CN208566848U - Waste heat underground heat storage based on discarded Civil Air Defense Facilities turns season using system - Google Patents
Waste heat underground heat storage based on discarded Civil Air Defense Facilities turns season using system Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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Abstract
The utility model provides a kind of waste heat underground heat storage based on discarded Civil Air Defense Facilities and turns season using system, including the end heat-exchanger rig discarded in air defense basement, the 1st water circulating pump, heat pump unit, the 2nd water circulating pump and building；Water source is stored in discarded air defense basement；Heat pump unit has the left side medium and right side medium of mutual heat exchange；The water inlet of left side medium is connected to by the 1st water circulating pump with the water in discarded air defense basement；The discharge outlet feedback link of left side medium is to discarded air defense basement；The water inlet of right side medium is connect with the discharge outlet of end heat-exchanger rig；The discharge outlet of right side medium is connected to the water inlet of end heat-exchanger rig by the 2nd water circulating pump.Advantage are as follows: 1) save operating cost, the operating cost of unit heating area is far below central heating system and other heat-supplying modes.2) waste heat is turned waste into wealth, and has saved the expense of discharge waste heat, and is brought for thermal benefit.System longtime running, reliable and stable, maintenance is simple.
Description
Technical field
The utility model belongs to technical field of waste heat utilization, and in particular to a kind of waste heat underground based on discarded Civil Air Defense Facilities
Accumulation of heat turns season using system.
Background technique
Under normal circumstances, cold district winter thermic load is bigger, and heat, ground are taken from soil using soil source heat pump merely
Lower soil is in the unbalanced state of heat budget, longtime running can destructively under temperature field, under soil mean temperature continues
The appearance for the problems such as drop, causes the COP of heat pump system to decline, and heating load is insufficient.How effectively to solve the above problems, has important
Meaning.
Utility model content
In view of the defects existing in the prior art, the utility model provides a kind of waste heat underground storage based on discarded Civil Air Defense Facilities
Heat turns season using system, can effectively solve the above problems.
The technical solution adopted in the utility model is as follows:
The utility model provides a kind of waste heat underground heat storage based on discarded Civil Air Defense Facilities and turns season using system, including useless
End heat exchange in abandoning air defense basement (1), the 1st water circulating pump (2), heat pump unit (3), the 2nd water circulating pump (4) and building
Device (5)；
Water source is stored in the discarded air defense basement (1)；The heat pump unit (3) has left Jie of mutual heat exchange
Matter side and right side medium；The water inlet of the left side medium passes through the 1st water circulating pump (2) and the discarded air defense basement
(1) the water connection in；The discharge outlet feedback link of the left side medium is to the discarded air defense basement (1)；The right medium
The water inlet of side is connect with the discharge outlet of the end heat-exchanger rig (5)；The discharge outlet of the right side medium is followed by the described 2nd
Ring water pump (4) is connected to the water inlet of the end heat-exchanger rig (5).
Preferably, the heat pump unit (3) includes evaporator, condenser, compressor and expansion valve；
The evaporator have the 1st working medium import (3.1), the 1st sender property outlet (3.2), the 1st refrigerant inlet (3.3) and
1st refrigerant outlet (3.4)；The condenser has the 2nd working medium import (3.5), the 2nd sender property outlet (3.6), the 2nd refrigerant
Import (3.7) and the 2nd refrigerant outlet (3.8)；
Wherein, the refrigerant outlet of the compressor is connected to the 2nd refrigerant inlet (3.7) of the condenser；It is described
2nd refrigerant outlet (3.8) of condenser is connected to the refrigerant inlet of the expansion valve；The refrigerant outlet of the expansion valve
It is connected to the 1st refrigerant inlet (3.3) of the evaporator；1st refrigerant outlet (3.4) of the evaporator and the compression
The refrigerant inlet of machine is connected to；
When in winter, the outlet of the 1st water circulating pump (2) is connected to the 1st working medium import (3.1) of the evaporator；
1st sender property outlet (3.2) of the evaporator is connected to the discarded air defense basement (1)；The end heat-exchanger rig (5)
Discharge outlet is connected to the 2nd working medium import (3.5) of the condenser；2nd sender property outlet (3.6) of the condenser and the end
Hold the water inlet connection of heat-exchanger rig (5)；
In summer, the outlet of the 1st water circulating pump (2) is connected to the 2nd working medium import (3.5) of the condenser；
2nd sender property outlet (3.6) of the condenser is connected to the discarded air defense basement (1)；The end heat-exchanger rig (5)
Discharge outlet is connected to the 1st working medium import (3.1) of the evaporator；1st sender property outlet (3.2) of the evaporator is connected to institute
State the water inlet of end heat-exchanger rig (5).
Waste heat underground heat storage provided by the utility model based on discarded Civil Air Defense Facilities turns season using system with following
Advantage:
1) operating cost is saved, the operating cost of unit heating area is far below central heating system and other heat supply sides
Formula.
2) waste heat is turned waste into wealth, and has saved the expense of discharge waste heat, and is brought for thermal benefit.
3) solve building cooling supply during into atmosphere scatter and disappear waste heat during, because recirculated cooling water methods for cooling not
Together, different to the heat affecting of environment.By taking cooling tower as an example, Thermal plume is flowed out from cooling tower, carries small water droplet and amount of heat
Into atmospheric environment, thermal pollution is caused, increases local air humidity, temperature.
4) for Midwest water-deficient area, can the areas such as good saving water resource, such as Xinjiang Urumqi, can make
It is reduced to zero by cooling tower dispersed heat and quantity of circulating water, has not only saved water consumption, but also protect environment.
5) system longtime running, reliable and stable, maintenance is simple, convenient for management.
6) the Energy Efficiency Ratio COP of system longtime running, heat pump system maintains higher level throughout the year, overcomes solar energy-
The shortcomings that systems such as heat pump hold over system, air-source-heat pump hold over system, air source heat pump system, longtime running COP is year by year
The problem of reduction.
7) it overcomes in soil source heat pump system, underground temperature is gradually reduced, operation of heat pump operating condition runs down
Problem.
8) can control system according to the demand of user heating load, can also according to indoor and outdoor temperature, adjusting heat pump
Heating load runs heat pump system under optimal case.
9) on the basis of not increasing initial cost, increase substantially heat capacity, save initial cost, and can according to
Family thermic load incrementss determine the size of heat pump system.
10) water and coal are saved in operation, and this method of operation has huge energy conservation and environmental protection benefit, reduces waste heat row
The expense put, while increasing the income of heat supply.
Detailed description of the invention
Fig. 1 is that the waste heat underground heat storage provided by the utility model based on discarded Civil Air Defense Facilities turns season using the whole of system
Body structural schematic diagram；
Fig. 2 is the structure principle chart of heat pump unit provided by the utility model.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
The utility model provides a kind of waste heat underground heat storage based on discarded Civil Air Defense Facilities and turns season using system, effectively
Heat pump techniques, soil heat source utilization technology are combined, in summer, the waste heat in building by circulation, are stored
In the water body and soil of discarded air defense basement, as the heat source of heat supply in winter, realize energy turns season utilization, improves energy
Source utilization efficiency reduces coal consumption amount, reaches energy-saving and environment-friendly purpose.
Specifically, the utility model, which provides a kind of waste heat underground heat storage based on discarded Civil Air Defense Facilities, turns season using system
System is related to a kind of waste heat underground and stores and turn the system utilized in season.The utility model, which solves, is at present directly discharged to waste heat
The problem of defect and expansion area of heat-supply service of the environment such as atmospheric environment or lake, this method is safe and reliable, turns waste into wealth.We
Method are as follows: have a surplus thermogenetic enterprise or building when non-heating period, directly store waste heat in underground, good using soil
Entire non-heating period or the waste heat of waste heat non-used phase are stored soil by recirculated water by accumulation of heat well, heat-retaining properties
In, and atmospheric environment is had substantially no effect on, the demand according to heating period to heat is mentioned by the heat that heat pump techniques store underground
It takes out, heating return water, waste heat is turned into season supply heat user and is used.The waste heat of the utility model turns season using system
Easy to be reliable, easy for installation, failure rate is low, long using the time, and hot expense is significantly lower than central heating system, and can be not
In the case where increasing initial cost, increases heat capacity, substantially reduce operating cost, improve the utilization rate of the energy, and reduce
Environmental pollution, the purpose finally realized energy conservation and environmental protection, increase economic benefit.
With reference to Fig. 1, the waste heat underground heat storage based on discarded Civil Air Defense Facilities turns season using system including discarding antiaircraft underground
End heat-exchanger rig 5 in room 1, the 1st water circulating pump 2, heat pump unit 3, the 2nd water circulating pump 4 and building；
Wherein, discarding air defense basement is existing Civil Air Defense Facilities, but has been discarded, and people's air defense department no longer manages and as people's air defense
Facility uses.
Water circulating pump is the circulation power of system, the flowing of recirculated water in moving system.
Heat pump unit is a heat-exchange unit of system, and heat exchange amount meets whole building consumption cold or heat consumption.Heat pump is
Using a part of high potential or Gao Zhineng (electric energy, mechanical energy) as drive energy, realize that energy is transmitted to a high position from low level heat energy
The device of heat source.It may be implemented in the present system, by the energy not directly utilized (heat in soil), being converted to can be straight
Connect the high-order energy utilized.
The tubing of the pipeline of medium conveying can be the materials such as steel pipe, stainless steel tube, PPR pipe.
Building can be civil buildings, industrial building.
End heat-exchanger rig: can be the heat exchange equipments such as fan coil, capillary, radiator in building.
Water source is stored in discarded air defense basement 1；Heat pump unit 3 has the left side medium and right medium of mutual heat exchange
Side；The water inlet of left side medium is connected to by the 1st water circulating pump 2 with the water in discarded air defense basement 1；The draining of left side medium
Mouthful feedback link is to discarded air defense basement 1；The water inlet of right side medium is connect with the discharge outlet of end heat-exchanger rig 5；Right Jie
The discharge outlet of matter side is connected to the water inlet of end heat-exchanger rig 5 by the 2nd water circulating pump 4.
Wherein, with reference to Fig. 2, heat pump unit 3 includes evaporator, condenser, compressor and expansion valve；
There is evaporator the 1st working medium import 3.1, the 1st sender property outlet 3.2, the 1st refrigerant inlet 3.3 and the 1st refrigerant to go out
Mouth 3.4；Condenser has the 2nd working medium import 3.5, the 2nd sender property outlet 3.6, the 2nd refrigerant inlet 3.7 and the 2nd refrigerant outlet
3.8；
Wherein, the refrigerant outlet of compressor is connected to the 2nd refrigerant inlet 3.7 of condenser；2nd refrigeration of condenser
Agent outlet 3.8 is connected to the refrigerant inlet of expansion valve；The refrigerant outlet of expansion valve and the 1st refrigerant inlet of evaporator
3.3 connection；1st refrigerant outlet 3.4 of evaporator is connected to the refrigerant inlet of compressor；
In summer, the outlet of the 1st water circulating pump 2 is connected to the 2nd working medium import 3.5 of condenser；2nd work of condenser
Matter outlet 3.6 is connected to discarded air defense basement 1；The discharge outlet of end heat-exchanger rig 5 and the 1st working medium import 3.1 of evaporator
Connection；1st sender property outlet 3.2 of evaporator is connected to the water inlet of end heat-exchanger rig 5.Its working principle is that: in summer,
The water of discarded air defense basement is transported to condenser and exchanged heat by the 1st water circulating pump 2, heat exchange mode are as follows: compressor output is high
Warm high-pressure refrigerant, high-temperature high-pressure refrigerant enter condenser, exchange heat with the water at low temperature of the 1st water circulating pump 2 conveying, low
Temperature increases after warm water heat absorption, and stores to discarded air defense basement, realizes the storage of heat；Meanwhile high-temperature high-pressure refrigerant
After condenser heat rejection, become cryogenic high pressure liquid；Cryogenic high pressure liquid is expanded to low temperature and low pressure liquid, low temperature by expansion valve
Low pressure liquid enters in evaporator, exchanges heat with the high-temperature water of building end-equipment output, building end-equipment
High-temperature water heat release and become water at low temperature, realize to the purpose to cool down in building；And become high temperature after low temperature and low pressure liquid heat absorption
Low pressure liquid, and be transported in compressor and compress, high temperature high pressure liquid is obtained, a circulation is consequently formed.It is recycled by this, it is real
The heat exchange of cold water in hot water and discarded air defense basement in building is showed, hot water becomes cold water after exchanging heat in building, real
The effect of existing cooling in summer；And cold water becomes hot water after exchanging heat in discarded air defense basement, realizes the effect of energy storage.
When in winter, the outlet of the 1st water circulating pump 2 is connected to the 1st working medium import 3.1 of evaporator；1st work of evaporator
Matter outlet 3.2 is connected to discarded air defense basement 1；The discharge outlet of end heat-exchanger rig 5 and the 2nd working medium import 3.5 of condenser
Connection；2nd sender property outlet 3.6 of condenser is connected to the water inlet of end heat-exchanger rig 5；Work is former when working principle and summer
It manages identical, realizes the heat exchange of hot water in cold water and discarded air defense basement in building, cold water becomes after exchanging heat in building
For hot water, the effect of Winter protection is realized；And hot water becomes cold water after exchanging heat in discarded air defense basement, realizes summer
The effect that the energy of storage is recycled.
Concrete principle are as follows:
In non-heating period
Soil amount of stored heat per hour:
Qxk=ρxwVxwcxw(Txw,in-Txw,out) (1)
In formula:
Qxk--- soil thermal storage amount per hour, KJ/h；
Vxw--- circulatory mediator flow, m3/h in stage regenerator system；
Txw,out--- circulatory mediator exports instant time temperature in Vertical U-Shaped Tubes, DEG C；
Txw,in--- circulatory mediator entrance instant time temperature in Vertical U-Shaped Tubes heat exchanger, DEG C；
ρxw--- the density of system stage regenerator circulatory mediator, kg/m3；
cxw--- the specific heat capacity of stage regenerator circulatory mediator, kJ/ (kgK).
The total amount of stored heat of non-heating period:
In formula:
Qzx--- the total amount of stored heat of stage regenerator, kJ；
Nx--- the total hours of operation of stage regenerator, h.
Summer heat storage efficiency:
In formula:
Wxwp--- the total power consumption of stage regenerator system circulation water pump (kWh)；
During system heats
(1) soil takes heat per hour:
Qqk=ρqwVqwcqw(Tqw,out-Tqw,in) (4)
In formula:
Qqk--- heat, KJ/h are taken per hour；
Vqw--- the quantity of circulating water of system, m3/h；
Tqw,out--- system water supply problem, DEG C；
Tqw,in--- system return temperature, DEG C；
ρqw--- the density of recirculated water, kg/m3；
cqw--- the specific heat of recirculated water, kJ/ (kgK).
Heating period always takes heat:
In formula:
Qzq--- take U-shaped pipe laying of hot stage always to take heat, kJ；
Nq--- take the hours of operation that the hot stage is total, h.
(2) heating period heat pump heating load per hour:
Qg=ρgwVgwcgw(Tgw,out-Tgw,in) (6)
In formula:
Qg--- heat pump heating load per hour, KJ/h；
Vgw--- circulatory mediator flow in heating pipeline, m3/h；
Tgw,out--- heat pump condenser exports circulatory mediator instant time temperature, DEG C；
Tgw,in--- heat pump condenser entrance circulatory mediator instant time temperature, DEG C；
ρgw--- the density of heating pipeline circulatory mediator, kg/m3；
cgw--- the specific heat capacity of circulatory mediator in heating pipeline, kJ/ (kgK).
Heating period heat pump gross heat input:
Q in formulazg--- heating period heat pump gross heat input, kJ；
Ng--- always heat hourage, h.
Heating period system total power consumption:
Wgzd=Wgwp+Wghp (8)
In formula:
Wgzd--- heat supply stage total power consumption, kWh；
Wgwp--- the total power consumption of heat supply stage system water circulating pump, kWh；
Wghp--- the total power consumption of heat supply stage system's heat pump, kWh；
Heating period performance coefficient of heat pump calculates:
In formula:
COPg--- the coefficient of performance of heat supply stage heat pump.
The Annual performance factor of system calculates:
In formula:
COPy--- the coefficient of performance of system whole year.
By the principles of the present invention it is found that the realization of the utility model, needs following three conditions:
1) it is more stable that stable waste heat heat source, including temperature, flow, waste heat duration etc. are needed, and excess heat
It is bigger, around there is heat demand or has externally heating service.
2) there is idle air defense basement around, soil thermal stability is good, and underground is without rough sledding such as undercurrents.
3) to select suitable heat pump unit, with accumulation of heat, take hot systems to match, and supply hot water to be able to satisfy hot use
The demand at family.
A kind of waste heat underground heat storage based on discarded Civil Air Defense Facilities provided by the utility model turns season using system, according to
Specific waste heat source situation, selects reasonable utilization mode, and summer stores waste heat in soil, while reaching the mesh of waste heat discharge
's；Winter is extracted heat by recirculated water according to the demand of heating from underground, is heated, is reached to heat user
Energy-saving and environment-friendly effect.
The waste heat of the utility model turn season using method the following steps are included:
Step 1: analyzing remaining thermal property, including flow, temperature, total amount of heat, stability according to remaining thermogenetic rule
Deng.
Step 2: according to the local surrounding buildings heating period factors such as hot feature, Soil Thermal physical property, it is soft with FLUENT
Part simulation accumulation of heat takes thermal characteristics.
Step 3: according to analog result, the case where calculating COP and predict operation throughout the year
The case where calculating COP and predict the case where running throughout the year, being on the one hand convenient for analysis system energy consumption ratio, another party
Face facilitates the long-term running stabilization of research system.
Step 4: utilizing area and the internal depth of water according to the determining discarded bomb shelter of above data.
Step 5: run the hold over system according to specific weather conditions, to discarded air defense basement accumulation of heat during non-heating,
During heating, the hot water in discarded air defense basement is extracted by water pump, into heat exchanger in exchange heat, adjust water pump and heat pump machine
Group heats to heat user in heating period, reaches energy-saving and environment-friendly effect.
Specifically, summer opens heat pump unit, by end-equipment, chilled water is supplied to building, reaches the mesh of refrigeration
's.After cooling water passes through heat pump unit, temperature is increased, and is discharged into discarded air defense basement, and the circulation in air defense basement is discarded
Cooling water temperature increases, and builds interior summer residual heat and stores in air defense basement.Temperature in summer building in this way
It reduces.
Winter discards the recirculated cooling water in air defense basement, enters heat pump unit by water circulating pump, in heat pump unit
After interior heat exchange, discarded air defense basement is sent in temperature reduction back to.Hot water in heat pump unit water supplying pipe is built by water circulating pump feeding
The end equipment in object is built, after exchanging heat in building, after supply water temperature decline, temperature is increased after being exchanged heat by heat pump unit,
Supply water the reciprocation cycle in system.Temperature in winter building increases.
Waste heat in the application turns season utilization, refers to remaining thermogenetic enterprise according to its actual conditions, stores
In soil, to heating period or need using when extraction and application.
Recirculated water and heat pump unit are running two main components of system, are the key that energy transmissions, it is impossible to benefit
Energy conversion is the available energy.
The utility model is according to soil thermal storage principle, by soil in bomb shelter and water body as heat storage medium, non-
Heating period stores the waste heat in building in underground；It, will be in soil and water body with heat pump techniques during heating
Heat extraction come out, supply heat user.Non- heating period, storing surplus using soil can achieve the purpose that waste heat scatters and disappears, again
The heat source that waste heat can be converted to heat supply in winter, plays the effect killed two birds with one stone.Energy efficiency plays the effect of synthesized environmental protection.
The utility model solves during scattering and disappearing waste heat to atmospheric environment throughout the year when building cooling in summer, because of circulating cooling
The methods for cooling of water is different, different to the heat affecting of environment.By taking cooling tower as an example, Thermal plume is flowed out from cooling tower, is carried micro-
Small water droplet and amount of heat enter atmospheric environment, cause thermal pollution, increase local air humidity, temperature, destroy local original
Ecological environment.
The utility model is also solved the disadvantage that using warm water discharge radiating mode simultaneously.Warm water discharge influences receiving waters part
The indexs such as dissolved oxygen, water temperature；Influence the life condition of aquatile；Influence the eutrophic extent in waters；Discharge is a large amount of
Warm water discharge causes large effect to environment, can produce thermal pollution when serious, causes aquatile, vegetation dead, to aquaculture
And ecological environment causes very big destructiveness.Simultaneously for Midwest water-deficient area, can good saving water resource, such as newly
The ground such as boundary Urumchi.It can make to be reduced to zero by cooling tower dispersed heat and recirculated water, not only save water consumption, but also protection
Environment.
The utility model main feature, waste heat store smaller to the influence of environment in soil.Non- heating period, waste heat are logical
Circulation to be crossed, carries out hot transmitting with surrounding soil, soil obtains a large amount of heat and temperature rises, circulating water temperature decline,
Waste heat source is flowed to, after absorbing extra heat, temperature, which rises, participates in thermal cycle next time.The temperature of soil is slow in heat-accumulating process
Rise, many factors such as the value of temperature rising and soil surrounding water temperature, ground height, Soil Thermal physical property, natural environment
It influences.
In heating period by the hot water that heat pump unit is produced is used for heating user, can be according to indoor and outdoor temperature situation tune
The heat exchange amount for saving heat pump unit, reaches energy-saving and environment-friendly purpose.
The specific advantage of the utility model is mainly manifested in the following aspects:
1) operating cost is saved, the operating cost of unit heating area is far below central heating system and other heat supply sides
Formula.
2) waste heat is turned waste into wealth, and has saved the expense of discharge waste heat, and is brought for thermal benefit.
3) solve building cooling supply during into atmosphere scatter and disappear waste heat during, because recirculated cooling water methods for cooling not
Together, different to the heat affecting of environment.By taking cooling tower as an example, Thermal plume is flowed out from cooling tower, carries small water droplet and amount of heat
Into atmospheric environment, thermal pollution is caused, increases local air humidity, temperature.
4) for Midwest water-deficient area, can the areas such as good saving water resource, such as Xinjiang Urumqi, can make
It is reduced to zero by cooling tower dispersed heat and quantity of circulating water, has not only saved water consumption, but also protect environment.
5) system longtime running, reliable and stable, maintenance is simple, convenient for management.
6) the Energy Efficiency Ratio COP of system longtime running, heat pump system maintains higher level throughout the year, overcomes solar energy-
The shortcomings that systems such as heat pump hold over system, air-source-heat pump hold over system, air source heat pump system, longtime running COP is year by year
The problem of reduction.
7) it overcomes in soil source heat pump system, underground temperature is gradually reduced, operation of heat pump operating condition runs down
Problem.
8) can control system according to the demand of user heating load, can also according to indoor and outdoor temperature, adjusting heat pump
Heating load runs heat pump system under optimal case.
9) on the basis of not increasing initial cost, increase substantially heat capacity, save initial cost, and can according to
Family thermic load incrementss determine the size of heat pump system.
10) water and coal are saved in operation, and this method of operation has huge energy conservation and environmental protection benefit, reduces waste heat row
The expense put, while increasing the income of heat supply.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching should also regard the protection scope of the utility model.
Claims (2)
1. a kind of waste heat underground heat storage based on discarded Civil Air Defense Facilities, which turns season, utilizes system, which is characterized in that including discarded anti-
End heat-exchanger rig in empty basement (1), the 1st water circulating pump (2), heat pump unit (3), the 2nd water circulating pump (4) and building
(5)；
Water source is stored in the discarded air defense basement (1)；The heat pump unit (3) has the left side medium of mutual heat exchange
With right side medium；The water inlet of the left side medium passes through the 1st water circulating pump (2) and the discarded air defense basement (1)
Interior water connection；The discharge outlet feedback link of the left side medium is to the discarded air defense basement (1)；The right side medium
Water inlet is connect with the discharge outlet of the end heat-exchanger rig (5)；The discharge outlet of the right side medium passes through the 2nd recirculated water
Pump (4) is connected to the water inlet of the end heat-exchanger rig (5).
2. the waste heat underground heat storage according to claim 1 based on discarded Civil Air Defense Facilities turns season using system, feature
It is, the heat pump unit (3) includes evaporator, condenser, compressor and expansion valve；
The evaporator has the 1st working medium import (3.1), the 1st sender property outlet (3.2), the 1st refrigerant inlet (3.3) and the 1st system
Cryogen exports (3.4)；The condenser has the 2nd working medium import (3.5), the 2nd sender property outlet (3.6), the 2nd refrigerant inlet
(3.7) and the 2nd refrigerant outlet (3.8)；
Wherein, the refrigerant outlet of the compressor is connected to the 2nd refrigerant inlet (3.7) of the condenser；The condensation
2nd refrigerant outlet (3.8) of device is connected to the refrigerant inlet of the expansion valve；The refrigerant outlet of the expansion valve and institute
State the 1st refrigerant inlet (3.3) connection of evaporator；1st refrigerant outlet (3.4) of the evaporator and the compressor
Refrigerant inlet connection；
When in winter, the outlet of the 1st water circulating pump (2) is connected to the 1st working medium import (3.1) of the evaporator；It is described
1st sender property outlet (3.2) of evaporator is connected to the discarded air defense basement (1)；The draining of the end heat-exchanger rig (5)
Mouth is connected to the 2nd working medium import (3.5) of the condenser；2nd sender property outlet (3.6) of the condenser is changed with the end
The water inlet of thermal (5) is connected to；
In summer, the outlet of the 1st water circulating pump (2) is connected to the 2nd working medium import (3.5) of the condenser；It is described
2nd sender property outlet (3.6) of condenser is connected to the discarded air defense basement (1)；The draining of the end heat-exchanger rig (5)
Mouth is connected to the 1st working medium import (3.1) of the evaporator；1st sender property outlet (3.2) of the evaporator is connected to the end
Hold the water inlet of heat-exchanger rig (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821146982.5U CN208566848U (en) | 2018-07-19 | 2018-07-19 | Waste heat underground heat storage based on discarded Civil Air Defense Facilities turns season using system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821146982.5U CN208566848U (en) | 2018-07-19 | 2018-07-19 | Waste heat underground heat storage based on discarded Civil Air Defense Facilities turns season using system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208566848U true CN208566848U (en) | 2019-03-01 |
Family
ID=65446745
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821146982.5U Expired - Fee Related CN208566848U (en) | 2018-07-19 | 2018-07-19 | Waste heat underground heat storage based on discarded Civil Air Defense Facilities turns season using system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116267779A (en) * | 2023-03-22 | 2023-06-23 | 中国水产科学研究院渔业工程研究所 | Circulating aquaculture system and method |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116267779A (en) * | 2023-03-22 | 2023-06-23 | 中国水产科学研究院渔业工程研究所 | Circulating aquaculture system and method |
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Granted publication date: 20190301 Termination date: 20200719 |