CN102410574B - Water source heat pump and wind power generation combined heating system and scheduling method thereof - Google Patents

Abstract

The invention discloses a combined heating system of water source heat pump and wind power generation and its dispatching method. The user adopts two ways of hot water radiator and heat pump to supply heat, wherein the hot water comes from the water source heat pump, and the power is provided by thermal power generation and wind power. Generating units are jointly provided, and after detecting the energy supply and energy consumption of users for a period of time through the comprehensive dispatching control device, a forecast is made for a period of time in the future; Under certain conditions, reducing the heating output and hot water flow is compensated by power consumption for heating, which can not only compensate for the shortage of hot water heating, but also increase the load during low power periods; in this way, according to the combination of wind power and thermal power, the The fluctuation of wind power generation adjusts the output of thermal power and the change of user's power consumption load, with equal detection cycle and adjustment cycle, so as to realize the smooth output of wind power equivalent on the user side.

Description

Water resource heat pump and wind-power electricity generation associating heating and dispatching method thereof

Technical field

The invention belongs to clean energy resource comprehensive utilization technique field, relate to a kind of water resource heat pump and wind-power electricity generation associating heating and dispatching method thereof.

Background technology

Regenerative resource has the characteristics of green cleaning, and development in recent years rapidly.But be example with the wind-powered electricity generation, wind-powered electricity generation is when providing the cleaning low-carbon (LC) energy, and being incorporated into the power networks on a large scale of wind energy turbine set brought adverse effect also for the power grid security economical operation.After being incorporated into the power networks in the large-scale wind power field since its to go out fluctuation bigger, and power swing is usually opposite with the power load fluctuation tendency, and is namely calm available peak period at load, and the abundant situation of wind energy occurs in the load valley period.This anti-peak regulation characteristic of wind-powered electricity generation will cause the further expansion of system's peak-valley difference, strengthen the difficulty of dispatching of power netwoks, all will produce a series of influences to dispatching of power netwoks operation, Control of Voltage, peak load regulation network etc.Because correlative study and imperfection, it is serious to abandon the wind phenomenon.For example, Inner Mongolia Power Grid wind-powered electricity generation on daytime can both oepration at full load, but to the back ight electric load low ebb phase, is to guarantee city dweller's heat supply, and wind-powered electricity generation haves no alternative but take the measure of " abandoning wind ", and is very unfortunate.

Summary of the invention

The problem that the present invention solves is to provide a kind of water resource heat pump and wind-power electricity generation associating heating and dispatching method thereof, by the comprehensive regulation to heat energy, electric energy, realizes smoothly exerting oneself of wind-power electricity generation, improves effective utilization of wind-power electricity generation.

The present invention is achieved through the following technical solutions:

A kind of water resource heat pump and wind-power electricity generation associating heating comprise:

Consume electric power heat cycles cooling water so that the water resource heat pump of hot water to be provided, the thermal power generation unit of electric power is provided for water resource heat pump;

The wind power generating set that is used for output electric power;

Air-conditioner heat pump by the power cable net user in parallel with thermal power generation unit and wind power generating set; The air-conditioner heat pump remote control switch of control air-conditioner heat pump;

Gather the ammeter of the non-heating power consumption of user;

The hot-water type heating radiator of user by heat supply pipeline net thermal power generation unit and wind power generating set parallel connection; The air-conditioner heat pump remote control switch of control air-conditioner heat pump; Gather the ammeter of the non-heating power consumption of user;

The user's who is connected with water resource heat pump by the heat supply pipeline net hot-water type heating radiator; Hot-water type heating radiator hot water consumes gauge table, detects the hot water consumption of hot-water type heating radiator; The hot-water type heating radiator remote control switch of control hot-water type heating radiator;

The first remote centralized controller, the hot water flow that provides of collection water resource heat pump and the generated output of thermal power generation unit send the production capacity information of gathering to the integrated dispatch control device as production capacity information; The first remote centralized controller also receives the scheduling control signal that the integrated dispatch control device sends, and according to scheduling control signal control water resource heat pump actuating unit and the action of thermal power generation unit actuating unit;

The second remote centralized controller, the production capacity information of gathering the generated output electric weight of wind power generating set sends the production capacity information of gathering to the integrated dispatch control device;

The 3rd remote centralized controller, record user's hot-water type heating radiator and the pipeline range information between the water resource heat pump, and gather the power consumption information that the non-heating power consumption comprise the user and hot-water type heating radiator hot water consume the detected hot water influx of gauge table and non-heating power consumption, also gather the thermal inertia time of user's input; Send user's pipeline range information, power consumption information and the thermal inertia time of collection to the integrated dispatch control device;

The 3rd remote centralized controller also receives the scheduling control signal that the integrated dispatch control device sends, and drives air-conditioner heat pump remote control switch and/or heating radiator remote control switch execution action according to scheduling control signal;

The integrated dispatch control device, according to reception production capacity information, user's pipeline range information and power consumption information, produce the regulation and control control signal, send the regulation and control control signal to the first remote centralized controller and/or the 3rd remote centralized controller.

Described integrated dispatch control device is according to the water resource heat pump, thermal power generation unit, the production capacity information of wind power generating set and user's the power consumption information that receive, guaranteeing to satisfy under the condition that electric power is supplied with and heat energy is supplied with, reduce the hot water flow that water resource heat pump provides, reduce hot water flow and cause the needed heat supply deficiency of user to be compensated by air-conditioner heat pump consumption electric heating;

The integrated dispatch control device sends the hot water flow that comprises that water resource heat pump provided in scheduling time, the regulation and control control signal of inflow user's hot-water type heating radiator hot water amount and the heating electric power consumption of air-conditioner heat pump.

Described air-conditioner heat pump considers that also hot water flows to user's time and thermal inertia time when consuming the electric heating compensation.

Described integrated dispatch control device comprises:

Receive the production capacity information of water resource heat pump, thermal power generation unit and wind power generating set, the first data receiving element of user's power consumption information and user pipe range information;

The data decoder unit that all data that receive are decoded;

The data memory unit that decoded all data are stored;

Generate the scheduling control signal computing unit of scheduling control signal;

Described scheduling control signal is carried out the encoded signals encoder; And

Scheduling control signal behind the coding is passed to the transmitting element of the first remote centralized controller, the 3rd remote centralized controller.

Described integrated dispatch control device is connected with the cloud computing service system by power optical fiber, and drives the calculating of cloud computing service system, to obtain scheduling control signal; The integrated dispatch control device receives the scheduling control signal that the cloud computing service system obtains by power optical fiber, sends scheduling control signal to the first remote centralized controller and/or the 3rd remote centralized controller via power cable or wireless transmission method then.

Described hot-water type heating radiator remote control switch is coupled with remote control mode and integrated dispatch control device by the 3rd remote centralized controller; Air-conditioner heat pump remote control switch is coupled with remote control mode and integrated dispatch control device by the 3rd remote centralized controller; Also be provided with the special-purpose electric energy meter of air-conditioner heat pump on the air-conditioner heat pump, detect the power consumption of its heating, this power consumption is also gathered by the 3rd remote centralized controller;

Water resource heat pump control actuating unit is coupled with remote control mode and integrated dispatch control device by the first remote centralized controller; Water resource heat pump control actuating unit is carried out action according to scheduling control signal.

Described the 3rd remote centralized controller comprises non-heating ammeter pulse counter, heating hot water flow pulse counter, pulse-code converter, metering signal amplifying emission device, and interconnective control signal Rcv decoder and remote control signal generator;

Non-heating ammeter pulse counter connects the non-heating ammeter of user, for detection of the non-heating power consumption of user data, is sent to the integrated dispatch control device after the non-heating power consumption of user data process pulse-code converter and metering signal amplifying emission device are handled;

Heating hot water flow pulse counter connects hot-water type heating radiator hot water and consumes gauge table, for detection of the hot water influx, the hot water influx is handled the generation signal through pulse-code converter and metering signal amplifying emission device again, is sent to the integrated dispatch control device with user pipe information;

The control signal Rcv decoder, the scheduling control information that reception integrated dispatch control device sends is also decoded, and by the control signal remote control transmitter control signal is sent to air-conditioner heat pump remote control switch, hot-water type heating radiator flowing water valve remote control switch execution action then.

The dispatching method of described water resource heat pump and wind-power electricity generation associating heating may further comprise the steps:

At 0～T * in the Δ T time period, Δ T is the sampling period, the number of times of T for gathering, the integrated dispatch control device is according to the water resource heat pump that receives, the thermal power generation unit, the production capacity information of wind power generating set, dope the production capacity information of following a period of time T～2T * Δ T, again in conjunction with the power consumption information of user in 0～T * Δ T time period, guaranteeing to satisfy under the condition that electric power is supplied with and heat energy is supplied with, reduce the hot water flow that water resource heat pump provides, reducing hot water flow causes the needed heat supply deficiency of user to be compensated by air-conditioner heat pump consumption electric heating, and consider that hot water flows to user's time and thermal inertia time, calculates magnitude of recruitment;

Then in T～2T * Δ T time period, the integrated dispatch control device is the regulation and control cycle with Δ T, the also transmission of generation scheduling control signal is calculated in prediction and scheduling according to electric power supply and heat energy supply, the hot water flow that the control water resource heat pump provides after the first remote centralized controller receiving scheduling control signal, after the 3rd remote centralized controller receiving scheduling control signal, control air-conditioner heat pump consumes electric heating and compensates the heat supply deficiency that the minimizing of hot-water type heating radiator hot water causes.

The generation of the scheduling control signal of described integrated dispatch control device may further comprise the steps:

1) gather variable:

1.1) heat of gathering water resource heat pump and providing in the 0～T * Δ T time period H that exerts oneself _WSHP(t) and the generated output P of thermal power generation _CONAnd send to the integrated dispatch control device (t); Δ T is the sampling period, the number of times of T for gathering, and T is natural number;

Gather the generated output of 0～M wind-driven generator in 0～T * Δ T time period

And send to the integrated dispatch control device;

1.2) gather 0～T * in the Δ T time period, 0～N user's following information: the user apart from the pipeline of thermal source water resource heat pump apart from S _i, non-heating power consumption P _i(t), the heat consumption H of hot-water type heating radiator _i(t), the installed capacity of air-conditioner heat pump Thermal inertia time T with user's input _i, and send to the integrated dispatch control device;

2.1) calculate the gross capability of wind-driven generator in 0～T * Δ T time period Then according to gross capability

Utilize statistical analysis technique, the wind-driven generator gross capability P of prediction T～2T * Δ T time period _Wind(t);

By water resource heat pump at the heat of the 0～T * Δ T time period H that exerts oneself _WSHP(t) and the generated output P of thermal power generation _CON(t), the water resource heat pump heat that the dopes T～2T * Δ T time period H that exerts oneself _WSHP(t) and thermal power generation generated output P _CON(t);

2.2) calculate each user to the equivalent distances of water resource heat pump

V is that hot water is at ducted flow velocity; And to result of calculation is done rounding operation

With identical s _iThe user be divided into same group, count l group, s _i=l; Amount to the L group, L is natural number;

To each user grouping, calculate the total heating load H that respectively organizes all users respectively _Load(l) and heat pump capacity P _EHP(l);

H _Load(l)=∑ H _i(t, l), H _i(t is that l group user i is in t heating load constantly l);

It is the heat pump capacity of l group user i;

3) with above-mentioned H _WSHP(t), P _CON(t), P _Load(t), H _Load(l), P _EHP(l) substitution is carried out iterative by object function (1) and constraints (2～10) compositional optimization problem, is the result to obtain the object function minimum of a value, obtains each variable as adjustment signal:

3.1) object function is:

Min： $\mathrm{\Δp}=\sqrt{\underset{t=T}{\overset{2T}{\mathrm{\Σ}}}{(p_{\mathrm{wind}}\left(t\right)-{\stackrel{\‾}{p}}_{\mathrm{wind}})}^2/(T+1)};---\left(1\right)$

P wherein _Wind(t) be the equivalent wind-powered electricity generation gross capability after regulating, Be the equivalent wind-powered electricity generation mean value of exerting oneself, its expression formula is as follows respectively:

p _wind(t)＝P _wind(t)+(p _CON(t)-P _CON(t))-p _EHPs(t)； (2)

Wherein, p _CON(t) be the generated output of the thermal power generation unit after regulating, P _CON(t) the thermal power generation generated output for doping, p _EHPsAll user's air-conditioner heat pump power consumptions when (t) being t;

${\stackrel{\‾}{p}}_{\mathrm{wind}}=\mathrm{\Σ}{p}_{\mathrm{wind}}\left(t\right)/(T+1);---\left(3\right)$

3.2) constraints

3.2.1) the thermic load equilibrium equation

Reducing hot water and exert oneself, is Δ h (t) at the power of supply side chillout, and its expression formula is as follows:

Δh(t)＝H _WSHP(t)-h _WSHP(t)； (4)

H wherein _WSHP(t) exert oneself h for the heat of the water resource heat pump that dopes _WSHPThe heat of the water resource heat pump after (t) expression is regulated is exerted oneself;

Consider hot water in pipeline inflow user's time and thermal inertia time, the user uses the needed compensation Δ of air-conditioner heat pump h (t) to be expressed as:

$\mathrm{\Δh}\left(t\right)=\underset{l=0}{\overset{L}{\mathrm{\Σ}}}{h}_{\mathrm{EHP}}(t+l,l);(T\≤t+l\≤2T)---\left(5\right)$

h _EHP(t+l l) is the t+l heating power sum of l group user heat pump constantly;

3.2.2) the water resource heat pump heating restriction of exerting oneself:

Restriction: the 0≤h that exerts oneself generates heat _WSHP(t)≤H _WSHP(6)

Water resource heat pump is thermoelectric than constraint:

h _WSHP(t)＝COP _WSHP·p _WSHP(t) (7)

Wherein, H _WSHPBe the specified thermal capacity of water resource heat pump; COP _WSHPBe the water resource heat pump coefficient of performance; h _WSHP(t) be exerting oneself for the heat of water resource heat pump t period after regulating; p _WSHP(t) be water resource heat pump t power consumption constantly;

3.2.3) user's side air-conditioner heat pump constraints

Thermoelectric than constraint: h _EHP(t, l)=COP _EHPP _EHP(t, l) (8)

h _EHP(t l) is the t heating power sum of l group user heat pump constantly, COP _EHPBe air-conditioner heat pump performance coefficient;

The upper limit: 0≤p exerts oneself _EHP(t, l)≤min (P _EHP(l), H _Load(l)/COP _EHP); (9)

The air-conditioning heat pump power consumption sum of all user's groups of day part:

$p_{\mathrm{EHPs}}\left(t\right)=\underset{l=0}{\overset{L}{\mathrm{\Σ}}}{p}_{\mathrm{EHP}}(t,l)---\left(10\right)$

4) the integrated dispatch control device generates scheduling control signal according to each variable after regulating in the middle of the operation result and sends:

With the heat of the water resource heat pump h that exerts oneself _WSHP(t) and the generated output p of thermal power generation unit _CON(t) send to the first remote centralized controller, control it and regulate the action of day part in the time in future;

With user's air-conditioner heat pump power consumption p _EHP(t is l) with heating load h _EHP(t l) sends to the 3rd remote centralized controller, controls it and regulates the action of day part in the time in future.

Compared with prior art, the present invention has following beneficial technical effects:

Water resource heat pump provided by the invention and wind-power electricity generation associating heating and dispatching method thereof, it is a kind of system of smoothly exerting oneself based on water resource heat pump and the wind-powered electricity generation generating that heats load management, the user adopts hot-water radiator and the heat supply of heat pump power consumption dual mode, hot water source wherein is in water resource heat pump, electric power is united by thermal power generation unit and wind power generating set to be provided, after the energy supply that detects the phase of history time and user's power consumption situation, utilize " multiple regression " statistical analysis technique that following a period of time is made prediction by the integrated dispatch control device; Dispatch on this basis then:

Guaranteeing to satisfy under the condition that electric power is supplied with and heat energy is supplied with, reduce the hot water flow of exerting oneself that heats, compensate by consuming electric heating, the power consumption heat supply both can compensate the deficiency of hot water heating, the load of the low-valley interval that also can increase electric power;

Simultaneously, water resource heat pump reduces the hot water flow of exerting oneself that heats, and its generated output also changes accordingly, can increase generated output according to regulating needs, and the variation of power load cooperates to furnish good supplies to wind-power electricity generation;

Wind-power electricity generation, thermoelectricity integrate regulation and control like this, exert oneself and exert oneself variation with user's power consumption load condition of electricity according to the fluctuation adjustment heat of wind-power electricity generation, based on real-time detection and prediction continuity control methods, with sense cycle and the regulating cycle that equates, thereby realize smoothly the exerting oneself in user's side of wind-powered electricity generation equivalence, variation before and after the adjusting as shown in Figure 5, the effect highly significant.

And the present invention has also considered the otherness of two kinds of different heat-supplying modes: the time delay that hot water is carried at pipeline, the instantaneity of electric power compensation heat supply, and user's thermal inertia time (the acceptable heating duration that stops of user); When electric power compensation, just need treat apart from differentiation to the different pipelines of thermal source the user like this, it is exactly the compensation of considering heating time difference when the user compensates heat supply, consider the energy variation of supply side and user's side fully, user's actual demand and effective utilization of the energy have been taken into account in the existing level and smooth output that utilizes wind-powered electricity generation again.

Description of drawings

Fig. 1 is the connection diagram of water resource heat pump of the present invention and wind-power electricity generation associating heating;

Fig. 2 is the structural representation of integrated dispatch control device;

Fig. 3 is integrated dispatch control device and cloud computing connection diagram;

Fig. 4 is the structural representation of the 3rd remote centralized controller;

Fig. 5 for former wind-powered electricity generation exert oneself with regulate after wind-powered electricity generation equivalence power curve comparison diagram.

The specific embodiment

Water resource heat pump provided by the invention and wind-power electricity generation associating heating and dispatching method thereof, being united by thermal power generation unit and wind power generating set at supply side electric power provides, the hot water source is in water resource heat pump, the user adopts hot-water radiator and the heat supply of heat pump power consumption dual mode, on the basis that history detects, energy supply and the power consumption situation of following a period of time of prediction, minimizing hot water is exerted oneself and is compensated with the power consumption heat supply, like this with respect to the fluctuation of wind-power electricity generation, the user power utilization load also has the space (the power consumption heat supply both can compensate the deficiency of hot water heating, the load of the low-valley interval that also can increase electric power) of adjustment.And when the compensation of dual mode heat supply, consider the time delay that pipeline is carried, the instantaneity of electric power compensation heat supply and user's the thermal inertia time, realize effective adjusting of whole system.Below in conjunction with concrete system constitute and control method the present invention is described in further detail, the explanation of the invention is not limited.

Referring to Fig. 1～Fig. 4, a kind of water resource heat pump and wind-power electricity generation associating heating comprise:

Consume electric power heat cycles cooling water so that the water resource heat pump A of hot water to be provided, the thermal power generation unit of electric power is provided for water resource heat pump;

The wind power generating set B that is used for output electric power;

Air-conditioner heat pump 108 by power cable net 113 user in parallel with thermal power generation unit and wind power generating set B; The air-conditioner heat pump remote control switch 117 of control air-conditioner heat pump 108;

Gather the ammeter of the non-heating power consumption of user;

The user's who is connected with water resource heat pump A by heat supply pipeline net 114 hot-water type heating radiator 110; Hot-water type heating radiator hot water consumes gauge table 111, detects the hot water consumption of hot-water type heating radiator 110; The hot-water type heating radiator remote control switch 116 of control hot-water type heating radiator 110;

The first remote centralized controller 1121, the hot water flow that provides of collection water resource heat pump A and the generated output of thermal power generation unit send the production capacity information of gathering to integrated dispatch control device 115 as production capacity information; The first remote centralized controller 1121 also receives the scheduling control signal that integrated dispatch control device 115 sends, and according to 118 actions of scheduling control signal control water resource heat pump actuating unit;

The second remote centralized controller 1122, the production capacity information of gathering the generated output electric weight of wind power generating set B sends the production capacity information of gathering to integrated dispatch control device 115;

The 3rd remote centralized controller 1123, record user's hot-water type heating radiator 110 and the pipeline range information between the water resource heat pump A, and gather the power consumption information that the non-heating power consumption comprise the user and hot-water type heating radiator hot water consume gauge table 111 detected hot water influxs and non-heating power consumption, also gather the thermal inertia time (be user accept stop heating duration) of user's input; Send user's pipeline range information, power consumption information and the thermal inertia time of collection to integrated dispatch control device 115;

The 3rd remote centralized controller 1123 also receives the scheduling control signal that integrated dispatch control device 115 sends, and drives air-conditioner heat pump remote control switch 117 and/or the 116 execution actions of heating radiator remote control switch according to scheduling control signal;

Integrated dispatch control device 115, according to reception production capacity information, user's pipeline range information and power consumption information, produce the regulation and control control signal, send the regulation and control control signal to the first remote centralized controller 1121 and/or the 3rd remote centralized controller 1123.

Concrete integrated dispatch control device 115 is according to the water resource heat pump A, thermal power generation unit, the production capacity information of wind power generating set B and user's the power consumption information that receive, guaranteeing to satisfy under the condition that electric power is supplied with and heat energy is supplied with, the heating that the reduces water resource heat pump A hot water flow of exerting oneself reduces hot water flow and causes the needed heat supply deficiency of user to consume electric heatings by air-conditioner heat pump 108 compensating; When air-conditioner heat pump 108 consumes the electric heating compensation, consider that also hot water flows to user's time and thermal inertia time;

Integrated dispatch control device 115 sends and comprises water resource heat pump A at the heating of the scheduling time hot water flow of exerting oneself, and flows into the regulation and control control signal of the heating electric power consumption of user's hot-water type heating radiator 110 hot water amounts and air-conditioner heat pump 108.

Referring to Fig. 2, described integrated dispatch control device 115 comprises:

Receive the production capacity information of water resource heat pump A, thermal power generation unit and wind power generating set B, the first data receiving element 201 of user's power consumption information and user pipe range information;

The data decoder unit 202 that all data that receive are decoded;

The data memory unit 203 that decoded all data are stored;

Generate the scheduling control signal computing unit 204 of scheduling control signal;

Described scheduling control signal is carried out encoded signals encoder 205; And

Scheduling control signal behind the coding is passed to the transmitting element 206 of the first remote centralized controller 1121, the 3rd remote centralized controller 1123.

Referring to Fig. 3, integrated dispatch control device 115 is connected with cloud computing service system 917 by power optical fiber 120, and drives 917 calculating of cloud computing service system, to obtain scheduling control signal; Integrated dispatch control device 115 receives the scheduling control signal that cloud computing service system 917 obtains by power optical fiber 120, sends scheduling control signal to the first remote centralized controller 1121 and/or the 3rd remote centralized controller 1123 via power cable or wireless transmission method then.

Concrete remote control mode is:

Described hot-water type heating radiator remote control switch 116 is coupled with remote control mode and integrated dispatch control device 115 by the 3rd remote centralized controller 1123; Air-conditioner heat pump remote control switch 117 is coupled with remote control mode and integrated dispatch control device 115 by the 3rd remote centralized controller 1123; Also be provided with the special-purpose electric energy meter 109 of air-conditioner heat pump on the air-conditioner heat pump 108, detect the power consumption of its heating, this power consumption is also gathered by the 3rd remote centralized controller;

Water resource heat pump control actuating unit 118 is coupled with remote control mode and integrated dispatch control device 115 by the first remote centralized controller 1121; Water resource heat pump control actuating unit 118 is carried out action according to scheduling control signal.

Referring to Fig. 4, described the 3rd remote centralized controller 1123 comprises non-heating ammeter pulse counter, heating hot water flow pulse counter, pulse-code converter, metering signal amplifying emission device, and interconnective control signal Rcv decoder and remote control signal generator;

Non-heating ammeter pulse counter connects the non-heating ammeter of user, for detection of the non-heating power consumption of user data, is sent to integrated dispatch control device 115 after the non-heating power consumption of user data process pulse-code converter and metering signal amplifying emission device are handled;

Heating hot water flow pulse counter connects hot-water type heating radiator hot water and consumes gauge table 111, for detection of the hot water influx, the hot water influx is handled the generation signal through pulse-code converter and metering signal amplifying emission device again, is sent to integrated dispatch control device 115 with user pipe information;

The control signal Rcv decoder, the scheduling control information that reception integrated dispatch control device 115 sends is also decoded, and by the control signal remote control transmitter control signal is sent to air-conditioner heat pump remote control switch 117, the 116 execution actions of hot-water type heating radiator flowing water valve remote control switch then.

Dispatching method based on above-mentioned water resource heat pump and wind-power electricity generation associating heating may further comprise the steps:

At 0～T * in the Δ T time period, Δ T is the sampling period, the number of times of T for gathering, the integrated dispatch control device is according to the water resource heat pump that receives, the thermal power generation unit, the production capacity information of wind power generating set, utilize " multiple regression " statistical analysis technique to dope the production capacity information of following a period of time T～2T * Δ T, again in conjunction with the power consumption information of user in 0～T * Δ T time period, guaranteeing to satisfy under the condition that electric power is supplied with and heat energy is supplied with, the heating that the reduces water resource heat pump hot water flow of exerting oneself, reducing hot water flow causes the needed heat supply deficiency of user to be compensated by air-conditioner heat pump consumption electric heating, and consider that hot water flows to user's time and thermal inertia time, calculates magnitude of recruitment;

Then in T～2T * Δ T time period, the integrated dispatch control device is the regulation and control cycle with Δ T, the also transmission of generation scheduling control signal is calculated in prediction and scheduling according to electric power supply and heat energy supply, the heating hot water flow of exerting oneself of control water resource heat pump after the first remote centralized controller receiving scheduling control signal, after the 3rd remote centralized controller receiving scheduling control signal, control air-conditioner heat pump consumes electric heating and compensates the heat supply deficiency that the minimizing of hot-water type heating radiator hot water causes.

Based on real-time detection and prediction continuity control methods, regulate in system with the sense cycle and the regulating cycle that equate like this.

The generation of the scheduling control signal of concrete integrated dispatch control device may further comprise the steps:

1) gather variable:

1.1) heat of gathering water resource heat pump and providing in the 0～T * Δ T time period H that exerts oneself _WSHP(t) and the generated output P of thermal power generation _CONAnd send to the integrated dispatch control device (t); Δ T is that the sampling period, (be specifically as follows the number of times of 15～30min), T for gathering, T was natural number;

Gather the generated output of 0～M wind-driven generator in 0～T * Δ T time period

And send to the integrated dispatch control device;

1.2) gather 0～T * in the Δ T time period, 0～N user's following information: the user apart from the pipeline of thermal source water resource heat pump apart from S _i, non-heating power consumption P _i(t), the heat consumption H of hot-water type heating radiator _i(t), the installed capacity of air-conditioner heat pump

Thermal inertia time T with user's input _i, and send to the integrated dispatch control device;

2) calculate following variable:

2.1) calculate the gross capability of wind-driven generator in 0～T * Δ T time period

Then according to gross capability

Utilize statistical analysis technique, the wind-driven generator gross capability P of prediction T～2T * Δ T time period _Wind(t);

By water resource heat pump at the heat of the 0～T * Δ T time period H that exerts oneself _WSHP(t) and the generated output P of thermal power generation _CON(t), the water resource heat pump heat that the dopes T～2T * Δ T time period H that exerts oneself _WSHP(t) and thermal power generation generated output P _CON(t);

2.2) calculate each user to the equivalent distances of water resource heat pump V is that hot water is at ducted flow velocity; And to result of calculation is done rounding operation

With identical s _iThe user be divided into same group, count l group, s _i=l; Amount to the L group, L is natural number;

To each user grouping, calculate the total heating load H that respectively organizes all users respectively _Load(l) and heat pump capacity P _EHP(l);

H _Load(l)=∑ H _i(t, l), H _i(t is that l group user i is in t heating load constantly l);

It is the heat pump capacity of l group user i;

3) with above-mentioned H _WSHP(t), P _CON(t), P _Load(t), H _Load(l), P _EHP(l) substitution is carried out iterative by object function (1) and constraints (2～10) compositional optimization problem, is the result to obtain the object function minimum of a value, obtains each variable regulation and control amount of this variable of a period of time (namely following) as adjustment signal:

3.1) object function is:

Min： $\mathrm{\Δp}=\sqrt{\underset{t=T}{\overset{2T}{\mathrm{\Σ}}}{(p_{\mathrm{wind}}\left(t\right)-{\stackrel{\‾}{p}}_{\mathrm{wind}})}^2/(T+1)};---\left(1\right)$

P wherein _Wind(t) be the equivalent wind-powered electricity generation gross capability after regulating,

Be the equivalent wind-powered electricity generation mean value of exerting oneself, its expression formula is as follows respectively:

p _wind(t)＝P _wind(t)+(p _CON(t)-P _CON(t))-p _EHPs(t)； (2)

Wherein, p _CON(t) be the generated output of the thermal power generation unit after regulating, p _EHPsAll user's air-conditioner heat pump power consumptions when (t) being t;

${\stackrel{\‾}{p}}_{\mathrm{wind}}=\mathrm{\Σ}{p}_{\mathrm{wind}}\left(t\right)/(T+1);---\left(3\right)$

3.2) constraints

3.2.1) the thermic load equilibrium equation

Reducing hot water and exert oneself, is Δ h (t) at the power of supply side chillout, and its expression formula is as follows:

Δh(t)＝H _WSHP(t)-h _WSHP(t)； (4)

Wherein, H _WSHP(t) exert oneself h for the heat of the water resource heat pump that dopes _WSHPThe heat of the water resource heat pump after (t) expression is regulated is exerted oneself;

Consider hot water in pipeline inflow user's time and thermal inertia time, the user uses the needed compensation Δ of air-conditioner heat pump h (t) to be expressed as:

$\mathrm{\Δh}\left(t\right)=\underset{l=0}{\overset{L}{\mathrm{\Σ}}}{h}_{\mathrm{EHP}}(t+l,l);(T\≤t+l\≤2T)---\left(5\right)$

h _EHP(t+l l) is the t+l heating power sum of l group user heat pump constantly;

3.2.2) the water resource heat pump heating restriction of exerting oneself:

Restriction: the 0≤h that exerts oneself generates heat _WSHP(t)≤H _WSHP(6)

Water resource heat pump is thermoelectric than constraint:

h _WSHP(t)＝COP _WSHP·p _WSHP(t) (7)

Wherein, H _WSHPBe the specified thermal capacity of water resource heat pump; COP _WSHPBe the water resource heat pump coefficient of performance; h _WSHP(t) exerting oneself for the heat of water resource heat pump t period after regulating; p _WSHP(t) be water resource heat pump t power consumption constantly;

3.2.3) user's side air-conditioner heat pump constraints

Thermoelectric than constraint: h _EHP(t, l)=COP _EHPP _EHP(t, l) (8)

h _EHP(t l) is the t heating power sum of l group user heat pump constantly, COP _EHPBe air-conditioner heat pump performance coefficient;

The upper limit: 0≤p exerts oneself _EHP(t, l)≤min (P _EHP(l), H _Load(l)/COP _EHP); (9)

The air-conditioning heat pump power consumption sum of all user's groups of day part:

$p_{\mathrm{EHPs}}\left(t\right)=\underset{l=0}{\overset{L}{\mathrm{\Σ}}}{p}_{\mathrm{EHP}}(t,l)---\left(10\right)$

4) the integrated dispatch control device generates scheduling control signal according to each variable after regulating in the middle of the operation result and sends:

With the heat of the water resource heat pump h that exerts oneself _WSHP(t) and the generated output p of thermal power generation unit _CON(t) send to the first remote centralized controller, control it and regulate the action of day part in the time in future;

With user's air-conditioner heat pump power consumption p _EHP(t is l) with heating load h _EHP(t l) sends to the 3rd remote centralized controller, controls it and regulates the action of day part in the time in future.

Referring to former wind-powered electricity generation shown in Figure 5 exert oneself with regulate after wind-powered electricity generation equivalence power curve comparison diagram, the fluctuation that wind-powered electricity generation is exerted oneself before adjusting is very big as can be seen, and after regulating, it is smoother that the wind-powered electricity generation equivalence is exerted oneself, front and back contrast, effect highly significant.

Claims (9)

1. A combined heating system of water source heat pump and wind power generation, characterized in that it comprises: A water source heat pump (A) that consumes electricity to heat circulating cooling water to provide hot water, and a thermal power generation unit that provides electricity for the water source heat pump (A); Wind turbines (B) used to generate electricity; Air conditioner heat pumps (108) of users connected in parallel with thermal power generators and wind power generators (B) through power cable network (113); air conditioner heat pump remote control switch (117) for controlling air conditioner heat pumps (108); collecting user non-heating electricity consumption meters; The hot water heating radiator (110) of the user connected to the water source heat pump (A) through the heating pipeline network (114); the hot water consumption meter (111) of the hot water heating radiator to detect the heat dissipation of the hot water heating The hot water consumption of the radiator (110); the remote control switch (116) of the hot water heating radiator (110) for controlling the hot water heating radiator (110); The first remote centralized controller (1121), collects the hot water flow provided by the water source heat pump (A) and the power generation output of the thermal power generation unit as production capacity information, and transmits the collected production capacity information to the comprehensive dispatching control device (115); the first The remote centralized controller (1121) also receives the dispatch control signal sent by the comprehensive dispatch control device (115), and controls the action of the water source heat pump actuator (118) and the thermal power generation unit actuator according to the dispatch control signal; The second remote centralized controller (1122) collects the production capacity information of the power generation output of the wind power generating set (B), and transmits the collected production capacity information to the comprehensive dispatching control device (115); The third remote centralized controller (1123) records the pipeline distance information between the user’s hot water heating radiator (110) and the water source heat pump (A), and collects information including the user’s non-heating electricity consumption and hot water heating The hot water inflow and non-heating power consumption energy consumption information detected by the heating radiator hot water consumption meter (111) also collects the thermal inertia time input by the user; the user's pipeline distance information and the collected energy consumption information and thermal inertia time are sent to the integrated scheduling control device (115); The third remote centralized controller (1123) also receives the scheduling control signal sent by the integrated scheduling control device (115), and drives the air conditioner heat pump remote control switch (117) and/or the heating radiator remote control switch (116) according to the scheduling control signal perform an action; The comprehensive dispatching control device (115) generates regulation and control signals according to the received capacity information, user's pipeline distance information and energy consumption information, and sends them to the first remote centralized controller (1121) and/or the third remote centralized controller (1123 ) to send a regulatory control signal. 2. The combined heating system of water source heat pump and wind power generation according to claim 1, characterized in that the integrated scheduling control device (115) according to the received production capacity of the water source heat pump (A), thermal power generation unit, and wind power generation unit (B) Information and energy consumption information of users, under the condition of ensuring the power supply and heat supply, reduce the hot water flow provided by the water source heat pump (A), and reduce the hot water flow to cause insufficient heat supply required by the user. The heat pump of the air conditioner (108 ) consumption of electricity and heating to compensate; The comprehensive scheduling control device (115) sends out the flow of hot water provided by the water source heat pump (A) at the scheduling time, the amount of hot water flowing into the user's hot water heating radiator (110) and the heating power consumption of the air conditioner heat pump (108) regulatory control signal. 3. The combined heating system of water source heat pump and wind power generation according to claim 2, characterized in that, when the air conditioner heat pump (108) consumes electricity for heat supply compensation, the time of hot water flowing to the user and the thermal inertia time are also considered. 4. The combined heating system of water source heat pump and wind power generation according to claim 1, characterized in that, the integrated scheduling control device (115) includes: The first data receiving unit (201) that receives the production capacity information of the water source heat pump (A), the thermal power generating set and the wind generating set (B), the user's energy consumption information and the user's pipeline distance information; a data decoder unit (202) that decodes all data received; A data storage unit (203) for storing all decoded data; a dispatch control signal calculation unit (204) generating a dispatch control signal; a signal encoder (205) for encoding the scheduling control signal; The encoded scheduling control signal is transmitted to the sending unit (206) of the first remote centralized controller (1121) and the third remote centralized controller (1123). 5. The combined heating system of water source heat pump and wind power generation according to claim 1, characterized in that the comprehensive dispatching control device (115) is connected to the cloud computing service system (917) through the power optical fiber (120) and drives the cloud computing service The system (917) calculates to obtain dispatch control signals; the integrated dispatch control device (115) receives the dispatch control signals obtained from the cloud computing service system (917) through the power optical fiber (120), and then transfers the dispatch control signals to the The signal is transmitted to the first remote centralized controller (1121) and/or the third remote centralized controller (1123). 6. The combined heating system of water source heat pump and wind power generation according to claim 1, characterized in that the remote control switch (116) of the hot water heating radiator communicates remotely with the third remote centralized controller (1123) The integrated scheduling control device (115) is coupled; the air conditioner heat pump remote control switch (117) is coupled with the integrated scheduling control device (115) by remote control through the third remote centralized controller (1123); the air conditioner heat pump (108) is also equipped with There is an electric energy meter (109) dedicated to the heat pump of the air conditioner to detect its heating power consumption, which is collected by the third remote centralized controller; The water source heat pump control execution device (118) is remotely coupled with the comprehensive scheduling control device (115) through the first remote centralized controller (1121); the water source heat pump control execution device (118) performs actions according to the scheduling control signal. 7. The combined heating system of water source heat pump and wind power generation according to claim 1, characterized in that, the third remote centralized controller (1123) includes non-heating electric meter pulse counter, heating hot water flow pulse counter, pulse signal code Converter, metering signal amplifying transmitter, and interconnected control signal receiving decoder and remote control signal generator; The non-heating meter pulse counter is connected to the user’s non-heating meter to detect the user’s non-heating power consumption data. The user’s non-heating power consumption data is processed by the pulse signal code converter and the metering signal amplifier transmitter and then sent to the comprehensive dispatching control device (115) ; The heating hot water flow pulse counter is connected to the hot water consumption meter (111) of the hot water heating radiator to detect the inflow of hot water, and the inflow of hot water is processed by the pulse signal code converter and the metering signal amplifier transmitter to generate a signal , together with the user pipeline information, is sent to the integrated dispatching control device (115); The control signal receiving decoder receives and decodes the scheduling control information sent by the integrated scheduling control device (115), and then sends the control signal to the air conditioner heat pump remote control switch (117) and the hot water heating radiator through the control signal remote control transmitter The running water valve remote control switch (116) performs an action. 8. The scheduling method of the combined heating system of water source heat pump and wind power generation according to claim 1, characterized in that it comprises the following steps: In the time period from 0 to T×ΔT, ΔT is the sampling period, and T is the number of collections. The comprehensive dispatching control device predicts T to 2T for a period of time in the future based on the received production information of water source heat pumps, thermal power generators, and wind power generators. ×ΔT production capacity information, combined with the user’s energy consumption information within the time period from 0 to T×ΔT, under the condition of ensuring the power supply and heat energy supply, reduce the hot water flow provided by the water source heat pump, and reduce the hot water flow. Insufficient heat supply is compensated by the heat supply consumed by the heat pump of the air conditioner, and the supplementary amount is calculated considering the time of hot water flowing to the user and the thermal inertia time; Then, in the T～2T×ΔT time period, the comprehensive dispatching control device takes ΔT as the regulation period, generates and sends dispatching control signals according to the prediction and dispatching calculation of power supply and heat supply, and the first remote centralized controller receives the dispatching control signals and then controls The hot water flow provided by the water source heat pump, after the third remote centralized controller receives the scheduling control signal, controls the heat pump of the air conditioner to consume electricity for heating to compensate for the insufficient heating caused by the reduction of hot water in the hot water heating radiator. 9. The dispatching method of the combined heating system of water source heat pump and wind power generation as claimed in claim 8, characterized in that, the generation of the dispatching control signal of the comprehensive dispatching control device comprises the following steps: 1) Acquisition variables: 1.1) Collect the heat output H _WSHP (t) provided by the water source heat pump in the time period of 0～T×ΔT and the power generation output P _CON (t) of thermal power generation, and send them to the integrated dispatching control device; ΔT is the sampling period, and T is the collection times, T is a natural number; Collect the power generation output of 0~M wind turbines in the time period of 0~T×ΔT

And sent to the integrated dispatching control device; 1.2) Collect the following information of 0-N users within the time period of 0-T×ΔT: the distance S _i of the user from the heat source to the water-source heat pump, the non-heating power consumption P _i (t), the heating radiator of the hot water type Heat consumption H _i (t), installed capacity of air conditioner heat pump and the thermal inertia time T _i input by the user, and send it to the integrated scheduling control device; 2) Calculate the following variables: 2.1) Calculate the total output of wind turbines in the time period of 0～T×ΔT

Then according to the total output

Using the statistical analysis method to predict the total wind power generator output P _wind (t) in the time period of T～2T×ΔT; From the heat output H _WSHP (t) of the water source heat pump in the time period of 0～T×ΔT and the power generation output P _CON (t) of thermal power generation, the heat output H _WSHP (t) of the water source heat pump in the time period of T～2T×ΔT is predicted and thermal power generation output P _CON (t); 2.2) Calculate the equivalent distance from each user to the water source heat pump

v is the flow rate of hot water in the pipeline; and round the calculation result

Divide users with the same s _i into the same group, which is counted as the lth group, s _i =l; a total of L groups, L is a natural number; For each user group, calculate the total heating load H _load (l) and heat pump capacity P _EHP (l) of all users in each group; H _load (l)=∑H _i (t,l), H _i (t,l) is the heating load of user i in group l at time t; $P_{\mathrm{EHP}}\left(l\right)=\mathrm{\Σ}{P}_i^{\mathrm{EHP}}\left(l\right);$ is the heat pump capacity of user i in group l; 3) Substituting the above H _WSHP (t), P _CON (t), P _load (t), H _load (l), P _EHP (l), from the objective function (1) and constraints (4) to (10 ) to form an optimization problem for iterative solution to obtain the minimum value of the objective function as a result, and obtain each variable as a control signal: 3.1) The objective function is: Min: $\mathrm{\Δp}=\sqrt{\underset{t=T}{\overset{2T}{\mathrm{\Σ}}}{(p_{\mathrm{wind}}\left(t\right)-{\stackrel{\‾}{p}}_{\mathrm{wind}})}^2/(T+1)};---\left(1\right)$ where p _wind (t) is the adjusted total output of equivalent wind power,

is the average value of equivalent wind power output, and its expressions are as follows: p _wind (t) = P _wind (t) + (p _CON (t) - P _CON (t)) - p _EHPs (t); (2) Among them, p _CON (t) is the power generation output of the adjusted thermal power generation unit, P _CON (t) is the predicted thermal power generation output, and p _EHPs (t) is the power consumption of all user air conditioner heat pumps at t; ${\stackrel{<span\; class="notranslate">\; \&OverBar;</span>}{\mathrm{<span\; class="notranslate">\; p</span>}}}_{\mathrm{<span\; class="notranslate">\; wind</span>}}<span\; class="notranslate">\; =</span>\mathrm{<span\; class="notranslate">\; \&Sigma;</span>}{\mathrm{<span\; class="notranslate">\; p</span>}}_{\mathrm{<span\; class="notranslate">\; wind</span>}}<span\; class="notranslate">\; (</span>\mathrm{<span\; class="notranslate">\; t</span>}<span\; class="notranslate">\; )</span><span\; class="notranslate">\; /</span><span\; class="notranslate">\; (</span>\mathrm{<span\; class="notranslate">\; T</span>}<span\; class="notranslate">\; +</span>\mathrm{<span\; class="notranslate">\; 1</span>}<span\; class="notranslate">\; )</span><span\; class="notranslate">\; ;</span><span\; class="notranslate">\; -</span><span\; class="notranslate">\; -</span><span\; class="notranslate">\; -</span><span\; class="notranslate">\; (</span>\mathrm{<span\; class="notranslate">\; 3</span>}<span\; class="notranslate">\; )</span>$ 3.2) Constraints 3.2.1) Heat load balance equation To reduce the output of hot water, the insufficient heating power on the supply side is Δh(t), and its expression is as follows: Δh(t)=H _WSHP (t)-h _WSHP (t); (4) Among them, H _WSHP (t) is the predicted thermal output of the water source heat pump, and h _WSHP (t) represents the adjusted thermal output of the water source heat pump; Considering the time of hot water flowing into the user in the pipeline and the thermal inertia time, the compensation Δh(t) required by the user to use the heat pump of the air conditioner is expressed as: $\mathrm{<span\; class="notranslate">\; \&Delta;h</span>}<span\; class="notranslate">\; (</span>\mathrm{<span\; class="notranslate">\; t</span>}<span\; class="notranslate">\; )</span><span\; class="notranslate">\; =</span>\underset{\mathrm{<span\; class="notranslate">\; l</span>}<span\; class="notranslate">\; =</span>\mathrm{<span\; class="notranslate">\; T</span>}}{\overset{\mathrm{<span\; class="notranslate">\; L</span>}}{\mathrm{<span\; class="notranslate">\; \&Sigma;</span>}}}{\mathrm{<span\; class="notranslate">\; h</span>}}_{\mathrm{<span\; class="notranslate">\; EHP</span>}}<span\; class="notranslate">\; (</span>\mathrm{<span\; class="notranslate">\; t</span>}<span\; class="notranslate">\; +</span>\mathrm{<span\; class="notranslate">\; l</span>}<span\; class="notranslate">\; ,</span>\mathrm{<span\; class="notranslate">\; l</span>}<span\; class="notranslate">\; )</span><span\; class="notranslate">\; ;</span><span\; class="notranslate">\; (</span>\mathrm{<span\; class="notranslate">\; T</span>}<span\; class="notranslate">\; \&le;</span>\mathrm{<span\; class="notranslate">\; t</span>}<span\; class="notranslate">\; +</span>\mathrm{<span\; class="notranslate">\; l</span>}<span\; class="notranslate">\; \&le;</span>\mathrm{<span\; class="notranslate">\; 2</span>}\mathrm{<span\; class="notranslate">\; T</span>}<span\; class="notranslate">\; )</span><span\; class="notranslate">\; -</span><span\; class="notranslate">\; -</span><span\; class="notranslate">\; -</span><span\; class="notranslate">\; (</span>\mathrm{<span\; class="notranslate">\; 5</span>}<span\; class="notranslate">\; )</span>$ h _EHP (t+l,l) is the sum of the heating power of user heat pumps in group l at time t+l; 3.2.2) Heat output limit of water source heat pump: Heating output limit: 0≤h _WSHP (t)≤H _WSHP ; (6) Heat-to-electricity ratio constraint of water source heat pump: h _WSHP (t) = COP _WSHP p _WSHP (t) (7) Among them, H _WSHP is the rated heat capacity of the water source heat pump; COP _WSHP is the coefficient of performance of the water source heat pump; h _WSHP (t) is the adjusted heat output of the water source heat pump during t period; p _WSHP (t) is the power consumption of the water source heat pump at time t ; 3.2.3) User-side air conditioner heat pump constraints Thermoelectric ratio constraints: h _EHP (t,l)=COP _EHP p _EHP (t,l) (8) h _EHP (t,l) is the sum of the heating power of user heat pumps in group l at time t, and COP _EHP is the heat pump performance coefficient of the air conditioner; Output upper limit: 0≤p _EHP (t,l)≤min(P _EHP (l),H _load (l)/COP _EHP ); (9) The sum of the air-conditioning heat pump power consumption of all user groups in each period: ${\mathrm{<span\; class="notranslate">\; p</span>}}_{\mathrm{<span\; class="notranslate">\; EHPs</span>}}<span\; class="notranslate">\; (</span>\mathrm{<span\; class="notranslate">\; t</span>}<span\; class="notranslate">\; )</span><span\; class="notranslate">\; =</span>\underset{\mathrm{<span\; class="notranslate">\; l</span>}<span\; class="notranslate">\; =</span>\mathrm{<span\; class="notranslate">\; 0</span>}}{\overset{\mathrm{<span\; class="notranslate">\; L</span>}}{\mathrm{<span\; class="notranslate">\; \&Sigma;</span>}}}{\mathrm{<span\; class="notranslate">\; p</span>}}_{\mathrm{<span\; class="notranslate">\; EHP</span>}}<span\; class="notranslate">\; (</span>\mathrm{<span\; class="notranslate">\; t</span>}<span\; class="notranslate">\; ,</span>\mathrm{<span\; class="notranslate">\; l</span>}<span\; class="notranslate">\; )</span><span\; class="notranslate">\; -</span><span\; class="notranslate">\; -</span><span\; class="notranslate">\; -</span><span\; class="notranslate">\; (</span>\mathrm{<span\; class="notranslate">\; 10</span>}<span\; class="notranslate">\; )</span>$ 4) The comprehensive scheduling control device generates scheduling control signals according to the adjusted variables in the calculation results and sends out: Send the heat output h _WSHP (t) of the water source heat pump and the power generation output p _CON (t) of the thermal power generation unit to the first remote centralized controller to control its actions in each period of future adjustment time; Send the heat pump power consumption p _EHP (t,l) and heat supply h _EHP (t,l) of the user's air conditioner to the third remote centralized controller to control its actions in each period of future adjustment time.

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