CN106322827B - Geothermal utilization method based on Industry Waste water source - Google Patents
Geothermal utilization method based on Industry Waste water source Download PDFInfo
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- CN106322827B CN106322827B CN201610771559.3A CN201610771559A CN106322827B CN 106322827 B CN106322827 B CN 106322827B CN 201610771559 A CN201610771559 A CN 201610771559A CN 106322827 B CN106322827 B CN 106322827B
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The present invention relates to energy heat supply and air-conditioning technical fields, more particularly to a kind of geothermal utilization method based on Industry Waste water source, the heat among water source heat-exchange system and air conditioning terminal system is replaced using heat pump system, balances indoor temperature, is achieved the effect that indoor cool in summer and warm in winter.When heat supply, the heat in industrial wastewater is drawn by water source heat-exchange system multistage and air conditioning terminal system is transferred thermal energy to, to indoor heating after；When refrigeration, heat pump system acting draws indoor heat by air conditioning terminal system, and is radiated by water source heat-exchange system, realizes the purpose of indoor refrigeration.The technical solution provided through the invention, the heat in waste water is recycled through two-stage, especially by higher thermal energy in the recycling waste water delivery pipe of level-one heat-exchange device early, the recovery utilization rate of thermal energy in waste water is greatly improved, and recycled thermal energy is utilized to meet the indoor heating and cooling needs of waste water source neighboring area.
Description
Technical field
The present invention relates to energy heat supply and air-conditioning technical fields, and in particular to a kind of geothermal utilization based on Industry Waste water source
Method.
Background technology
With the rapid development of industry, the discharge capacity of industrial wastewater rapidly increases, to the pollution of water body also increasingly extensively and
Seriously, the health and safety of the mankind is threatened；Meanwhile the industries such as some recovering energy sources, such as papermaking, metallurgy in waste water including
Waste water in a large amount of thermal energy for containing, give it up and also result in serious energy waste.Increasingly along with global ecological environment
Deteriorate, energy conservation and environmental protection becomes a topic that can't steer clear of, and wastewater treatment is discharged again, saves existing energy-output ratio, advocates environmental protection
Type new energy development, also at the common recognition of the also whole society.Many factories all have been set up sewage disposal system, or on a ground
Area establishes the sewage treatment plant of centralized processing, and with the increasingly maturation of heat pump techniques, it is embedded in industrial wastewater treatment system
Thermal energy in heat pump system recycling waste water has also tried out.
Only, in the prior art, the heat collector (heat exchanger) of heat pump system, which is substantially, is arranged in wastewater collection pond
Or in other cisterns in processing links, many hot waste waters are during being transported to collecting pit or cistern,
Scattered and disappeared many heats, and whole thermal energy is not utilized well, and heat utilization rate is relatively low.
Invention content
For the defects in the prior art, a kind of geothermal utilization method based on Industry Waste water source provided by the invention, energy
The recovery utilization rate of thermal energy in waste water is improved, and recycled thermal energy is utilized to meet indoor heating and the confession of waste water source neighboring area
Cold demand.
Geothermal utilization method provided by the invention based on Industry Waste water source replaces water source heat-exchange system using heat pump system
With the heat among air conditioning terminal system, indoor temperature is balanced, is achieved the effect that indoor cool in summer and warm in winter；Wherein, the water source changes
Hot systems include：Level-one heat-exchanger rig and secondary heat exchange device, the level-one heat-exchanger rig include the level-one heat exchange being sequentially connected in series
Device, primary cycle pump and level-one heat exchange valve, the first-class heat exchanger are mounted in waste water delivery pipe；The secondary heat exchange device packet
It includes the secondary heat exchanger being sequentially connected in series, secondary cycles pump and secondary heat exchange valve, the secondary heat exchanger and is mounted on wastewater treatment mistake
In cistern in journey；The level-one heat-exchanger rig and the secondary heat exchange device are in parallel.The air conditioning terminal system includes：Wind
The entrance of machine coil pipe and wind turbine circulating pump, fan coil and wind turbine circulating pump passes through placed in series.The heat pump system includes：Pressure
Contracting machine, evaporator, expansion valve, condenser, entrance four-way reversing valve and outlet four-way reversing valve, compressor, evaporator, expansion valve
It is sequentially connected forming circuit with condenser；After the entrance of evaporator is connect with two ports of entrance four-way reversing valve, respectively with
The outlet of water source heat-exchange system is connected with the outlet of air conditioning terminal system；The entrance of condenser and another the two of entrance four-way reversing valve
After a port connection, it is connect respectively with the outlet of water source heat-exchange system and the outlet of air conditioning terminal system；The outlet of evaporator with
After the two ports connection for exporting four-way reversing valve, connect respectively with the entrance of water source heat-exchange system and the entrance of air conditioning terminal system
It connects；Condenser outlet with export four-way reversing valve another two port connect after, respectively with the entrance of water source heat-exchange system and
Air conditioning terminal system entry connects.
The present invention absorbs the heat in waste water by the water source heat-exchange system and is energized for the heat pump system, water body conduct
The heat-conducting medium of winter heat pump heating and cooling in summer, by the air conditioning terminal system realize with it is indoor it is cold and hot exchange, reach
To indoor effect cool in summer and warm in winter；The switching of heat supply and cooling condition by the heat pump system entrance four-way reversing valve and goes out
The flow direction of mouthful four-way reversing valve control loop water is realized.
Under supplying thermal condition, the water source recirculated water in water source heat-exchange system is divided to two by first-class heat exchanger and secondary heat exchanger
Grade is fully drawn in waste water after heat, and the heat pump system is pumped by corresponding primary cycle pump and secondary cycles；Described one
Grade heat exchanger and secondary heat exchanger can work at the same time, can also single work, state selection by level-one heat exchange valve and time
The opening and closing of grade heat exchange valve is realized.The heat pump system is by entrance four-way reversing valve and exports four-way reversing valve control loop water
Flow direction, makes water source recirculated water be introduced into the evaporator heat release, transfers heat to heat-conducting medium, is returned in waste water again after cooling
Secondary heat absorption, forming chamber outer circulation.The heat pump system will absorb heat by the compressor work in the evaporator
Heat-conducting medium passes to the condenser, and completes heat-conducting medium in the condenser and followed with the air-conditioning in air conditioning terminal system
The heat exchange of ring water；After heat-conducting medium after heat transfer cooling is depressurized by the expansion valve, the evaporator is back flowed back into again
Heat absorption forms heat pump heat supply cycle.Air-conditioner circulating water draw the condenser heat reach heating temperature after, pass through the wind
Machine circulating pump is transported to the fan coil, completes indoor heat release, and condenser is returned after cooling and is absorbed heat again, is followed in forming chamber
Ring.Room air absorbs the heat that fan coil is brought, and reaches heating effect.
Under cooling condition, it is closed level-one heat exchange valve and closes level-one heat-exchanger rig, the water source cycle in water source heat-exchange system
Water only rejects heat to waste water by secondary heat exchanger, after the condenser of heat pump system is pumped by the secondary cycles, inhale
The heat in heat-conducting medium is received, then returns in waste water and discharges heat, forming chamber outer circulation again.The heat pump system acting,
The evaporator will be passed to after completing the expanded valve decompression of exothermic heat-conducting medium within the condenser, and in the evaporator
Absorb the heat of air-conditioner circulating water in air conditioning terminal system；Heat-conducting medium after heat absorption heating back flows back into after compressor is pressurized
Condenser heat release again forms heat pump refrigeration cycle.The air-conditioner circulating water to cool down through the evaporator heat release, by described
Wind turbine circulating pump is transported to heat in the fan coil suction chamber, then returns to evaporator heat release again, completes indoor
Cycle, realizes the purpose of room temperature lowering.
Divide two-stage to absorb heat in waste water, fully recycles thermal energy, improve the recovery utilization rate of thermal energy in waste water, and with this
Meet the indoor heating and cooling needs of waste water source neighboring area.
Further, above-mentioned first-class heat exchanger is that helical disk is located at the coil pipe in waste water delivery pipe；Spiral helicine coil pipe, adds
Heat exchange area greatly between water source recirculated water and waste water reduces hot waste water and is conveying the heat loss in transmission process, carries
The rate of recovery of high thermal energy.
Further, above-mentioned secondary heat exchanger is plate heat exchanger, and the runner of detour is arranged in plate heat exchanger, is mounted on
In cistern in wastewater treatment process, increase the exhaust-heat absorption efficiency in wastewater treatment process, while convenient for the clear of cistern
Reason.
Further, above-mentioned primary cycle pump and secondary cycles pump are screw pump, and screw pump is electricity-driven
Heat pump can extract more heats.
Further, the outlet end of above-mentioned primary cycle pump and secondary cycles pump is both provided with check valve, avoids one
Water source recycles aqueous reflux between grade heat-exchanger rig and secondary heat exchange device.
Further, the exit of above-mentioned condenser is provided with flow control valve, is recycled by the flow control valve regulation
Water flow realizes purpose of the adjusting heat pump system to single cycle water working application time, achievees the effect that control indoor temperature.
Further, above-mentioned flow control valve is temperature control valve, and the temperature sensor setting of the temperature control valve exists
On condenser.Temperature sensing liquid volume in temperature sensor is with the corresponding expansion or shrinkage of temperature change in condenser.It is cold
When temperature is higher than setting value in condenser, temperature sensing liquid expansion pushes the spool of above-mentioned flow control valve to turn valve down downwards, reduces
The flow of recirculated water reduces the temperature of heat-conducting medium to increase condensation time；When temperature is less than setting value in condenser, temperature-sensitive
Liquid is shunk, and resetting spring pushes the spool of above-mentioned flow control valve to tune up valve, increases the flow of recirculated water, to reduce condensation
Time puies forward the temperature of heat-conducting medium；By the temperature control to heat-conducting medium, automatically controlling for indoor temperature is realized.
Further, it is provided with equilibrated valve between the outlet and the entrance of heat exchanger of above-mentioned thermal cycle pump, to
The circulating water pressure of balance cylinder's external circulating system avoids the damage of thermal cycle pump or power caused by pressure unevenness unstable.
Using above technical scheme, the geothermal utilization method provided by the invention based on Industry Waste water source can improve waste water
The recovery utilization rate of middle thermal energy, and recycled thermal energy is utilized to meet the indoor heating and cooling needs of waste water source neighboring area.
Description of the drawings
Fig. 1 is the principle schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of first-class heat exchanger of the present invention；
Fig. 3 is the structural schematic diagram of secondary heat exchanger of the present invention；
Fig. 4 is supplying thermal condition principle schematic diagram of the present invention；
Fig. 5 is cooling condition principle schematic diagram of the present invention.
Reference numeral：The water sources 1- heat-exchange system；11- level-one heat-exchanger rigs；111- first-class heat exchangers；1111- coil pipes；
1112- coil inlets；1113- coil outlets；112- primary cycles pump；113- level-one heat exchange valves；12- secondary heat exchange devices；
121- secondary heat exchangers；1211- heat exchanger runners；1212- heat exchanger entrances；1213- heat exchanger exits；122- secondary cycles
Pump；123- secondary heat exchange valves；13- check valves；14- equilibrated valves；2- heat pump systems；21- condensers；22- expansion valves；23-
Evaporator；24- compressors；25- entrance four-way reversing valves；251~254- entrance four-way reversing valves port；The outlets 26- four-way changes
To valve；261~264- exports four-way reversing valve port；27- flow control valves；28- temperature sensors；3- air conditioning terminal systems；
31- fan coils；32- wind turbine circulating pumps；4- waste water delivery pipes
Specific implementation mode
The embodiment of technical solution of the present invention is described in detail below in conjunction with attached drawing.Following embodiment is only used for
Clearly illustrate technical scheme of the present invention, therefore be only used as example, and the protection model of the present invention cannot be limited with this
It encloses.
Embodiment 1：
As shown in Figures 1 to 4, the geothermal utilization method provided by the invention based on Industry Waste water source, utilizes heat pump system 2
The heat among water source heat-exchange system 1 and air conditioning terminal system 3 is replaced, indoor temperature is balanced, reaches indoor effect cool in summer and warm in winter
Fruit.Water source heat-exchange system 1 includes：Level-one heat-exchanger rig 11 and secondary heat exchange device 12.Level-one heat-exchanger rig 11 includes going here and there successively
First-class heat exchanger 111, primary cycle pump 112 and the level-one heat exchange valve 113 of connection；The first-class heat exchanger 111 is located at useless for helical disk
Coil pipe 1111 in water delivery pipe 4, and coil inlet 1112 and coil outlets by being opened in 4 surface of waste water delivery pipe
1113, coil pipe 1111 is formed into a loop with access water source heat-exchange system 1, waste water higher heat in transmission process is absorbed, carries
The rate of recovery of high thermal energy.Secondary heat exchange device 12 includes the secondary heat exchanger 121 being sequentially connected in series, secondary cycles pump 122 and secondary
Heat exchange valve 123；The secondary heat exchanger 121 is the plate heat exchanger for being internally provided with detour runner 1211, is mounted on wastewater treatment mistake
In cistern in journey, by the heat exchanger entrance 1212 and heat exchanger exit 1213 of plate heat exchanger side, access water source changes
It is formed into a loop in hot systems 1, supplement absorbs the waste water residual heat in wastewater treatment process.Level-one heat-exchanger rig 11 and secondary heat exchange dress
It is linked into heat pump system 2 after setting 12 parallel connections, and in the outlet for being all the primary cycle pump 112 and secondary cycles pump 122 of screw pump
A check valve 13 is respectively set in end, avoids water source cycle aqueous reflux between the two-stage heat-exchanger rig after parallel connection.
Air conditioning terminal system 3 includes：Fan coil 31 and wind turbine circulating pump 32, outlet and the wind turbine of fan coil 31 recycle
The entrance of pump 32 is connected by pipeline.The entrance of evaporator 23 is connect with the port 251 of entrance four-way reversing valve 25 and port 253
Afterwards, it is connect respectively with the outlet of water source heat-exchange system 1 and the outlet of wind turbine circulating pump 32；The entrance of condenser 21 and entrance four-way
After the port 252 of reversal valve 25 and port 254 connect, go out respectively with the outlet of water source heat-exchange system 1 and wind turbine circulating pump 32
Mouth connection；After the outlet of evaporator 23 is connect with the port 262 of outlet four-way reversing valve 26 and port 264, changed respectively with water source
The entrance of hot systems 1 is connected with the entrance of fan coil 31；The port 261 of the outlet of condenser 21 and outlet four-way reversing valve 26
After being connected with port 263, it is connect respectively with the entrance of the entrance of water source heat-exchange system 1 and fan coil 31, it is mutual to be formed
Independent outdoor cycle and indoor circulation.
Water source heat-exchange system 1 absorbs the heat in waste water and is energized for heat pump system 2, and the acting of heat pump system 2 follows Kano and follows
Ring principle, i.e. Q2=Q1+W(Q2Energy, the Q utilized for user1Waste water thermal energy, W for system extraction are the electric energy that system uses),
By inputting a small amount of electric energy, low-temperature heat energy may be implemented to high temperature bit transition.Water body is respectively as winter heat pump heating and summer
The heat-conducting medium that season freezes is after completing the heat exchange with water source heat-exchange system 1, passes through the realization of air conditioning terminal system 3 and room
Interior cold and hot exchange achievees the effect that indoor cool in summer and warm in winter.
Meanwhile the exit of condenser 21 is provided with flow control valve 27, and the flow control valve 27 is temperature control valve,
Its temperature sensor 28 is arranged on condenser 21.The control action of temperature sensor 28 be proportion adjustment, in temperature sensing liquid
Body volume is with the uniform expansion or shrinkage of temperature change in condenser 21.When temperature is higher than setting value in condenser 21, sense
Geothermal liquid expands, and pushes the spool of flow control valve 27 to turn valve down downwards, the flow of recirculated water is reduced, when increasing condensation
Between, reduce the temperature of heat-conducting medium；When temperature is less than setting value in condenser 21, temperature sensing liquid is shunk, and resetting spring pushes stream
The spool of control valve 27 tunes up valve, increases the flow of recirculated water, to reduce condensation time, improves the temperature for leading heat-conducting medium
Degree；Circulating water flow is adjusted by flow control valve 27, control heat pump system 2 is to the working application time of single cycle water, realization pair
The temperature of heat-conducting medium controls, and achievees the purpose that automatically control indoor temperature.
As shown in figure 4, the first port 251 of entrance four-way reversing valve 25 and the 4th port 254 are opened, second port 252
It is closed with third port 253；The second port 262 and third port 263 for exporting four-way reversing valve 26 are opened, first port 261
It is closed with the 4th port 264；Water source heat-exchange system 1 is made of level-one heat-exchanger rig 11 and secondary heat exchange device 12 in parallel, and
By the opening and closing of level-one heat exchange valve 113 and secondary heat exchange valve 123, level-one heat-exchanger rig 11 and secondary heat exchange device 12 are realized simultaneously
Or it works independently.Water source recirculated water in level-one heat-exchanger rig 11 drawn in waste water delivery pipe 4 by first-class heat exchanger 111 compared with
After high heat, it is sent into heat pump system 2 by primary cycle pump 112；Water source recirculated water in secondary heat exchange device 12 passes through secondary
After grade heat exchanger 121 draws remaining waste water heat in cistern, it is sent into heat pump system 2 by secondary cycles pump 122.After parallel connection
Water source recirculated water is introduced into 23 heat release of evaporator, transfers heat to heat-conducting medium, and waste water delivery pipe and water storage are returned after cooling
Waste water heat, forming chamber outer circulation are drawn in pond again.Heat pump system 2 is done work by compressor 24, will be inhaled in evaporator 23
The heat-conducting medium for harvesting heat passes to condenser 21, and is completed in heat-conducting medium and air conditioning terminal system 3 in condenser 21
Air-conditioner circulating water heat exchange；After heat-conducting medium after heat transfer cooling is depressurized by expansion valve 22, evaporator 23 is back flowed back into
It absorbs heat again, forms heat pump heat supply cycle.After the heat of air-conditioner circulating water absorption condenser 21 reaches heating temperature, pass through wind turbine
Circulating pump 32 is transported to indoor fan coil 31, completes indoor heat release, and condenser 21 is returned after cooling and is absorbed heat again, forming chamber
Interior cycle.Room air absorbs the heat that fan coil 31 is brought, and reaches heating effect.
Embodiment 2：
As shown in figure 5, the first port 251 of entrance four-way reversing valve 25 and the 4th port 254 are closed, second port 252
It is opened with third port 253；The second port 262 and third port 263 for exporting four-way reversing valve 26 are closed, first port 261
It is opened with the 4th port 264；Meanwhile because the temperature of waste water delivery pipe is higher, and it is closed state, heat-sinking capability is undesirable, closes
Unify grade heat exchange valve 113 and close level-one heat-exchanger rig 11, open secondary heat exchange valve 123, only opens and be placed in open cistern
Secondary heat exchange device 12 be used for radiate.Water source recirculated water in water source heat-exchange system 1 is by secondary heat exchanger 121 in cistern
Inside reject heat to waste water, after by secondary cycles pump 122 be sent into heat pump systems 2 condenser 21 absorb heat-conducting medium in heat
Amount then returns to cistern and discharges heat, forming chamber outer circulation again.Heat pump system 2 does work,
It will be completed in condenser 21 after the expanded valve 22 of exothermic heat-conducting medium is depressured, and pass to evaporator 23, and
The heat of air-conditioner circulating water in air conditioning terminal system 3 is absorbed in evaporator 23；Heat-conducting medium after heat absorption heating is through compressor 24
The heat release again of condenser 21 is back flowed back into after supercharging, forms heat pump refrigeration cycle.The Air-conditioning Cycle to cool down through 23 heat release of evaporator
Water is transported to heat in 31 suction chamber of fan coil by wind turbine circulating pump 32, the then heat release again of Returning evaporimeter 23, completes
Indoor circulation realizes the purpose of room temperature lowering.
Using above technical scheme, the geothermal utilization method provided by the invention based on Industry Waste water source, in heat supplying process
In, the heat in waste water is recycled by two-stage, especially by the recycling waste water delivery pipe 4 of level-one heat-exchange device 11 early
Higher thermal energy, greatly improves the recovery utilization rate of thermal energy in waste water, and recycled thermal energy is utilized to meet waste water source week
The indoor heating and cooling needs of border region.
It should be noted that preferred embodiment above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：It is still
It can modify to the technical solution recorded in previous embodiment, either which part or all technical features are carried out etc.
With replacement；And these modifications or replacements, technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
Range should all cover in the claim of the present invention and the range of specification.
Claims (8)
1. a kind of geothermal utilization method based on Industry Waste water source, which is characterized in that
It is using the heat among heat pump system displacement water source heat-exchange system and air conditioning terminal system, to balance indoor temperature；Its
In
The water source heat-exchange system includes：Level-one heat-exchanger rig and secondary heat exchange device；The level-one heat-exchanger rig includes successively
Concatenated first-class heat exchanger, primary cycle pump and level-one heat exchange valve, the first-class heat exchanger are mounted in waste water delivery pipe；It is described
Secondary heat exchange device includes the secondary heat exchanger being sequentially connected in series, secondary cycles pump and secondary heat exchange valve, the secondary heat exchanger peace
In the cistern in wastewater treatment process；The level-one heat-exchanger rig and the secondary heat exchange device are in parallel；
The air conditioning terminal system includes：Fan coil and wind turbine circulating pump, the entrance of fan coil and wind turbine circulating pump pass through
Placed in series；
The heat pump system includes：Compressor, evaporator, expansion valve, condenser, entrance four-way reversing valve and outlet four-way commutation
Valve, compressor, evaporator, expansion valve and condenser are sequentially connected forming circuit；
After the entrance of evaporator is connect with two ports of entrance four-way reversing valve, respectively with the outlet of water source heat-exchange system and sky
Adjust the outlet connection of end system；After the entrance of condenser is connect with the another two port of entrance four-way reversing valve, respectively with water
The outlet of source heat-exchange system is connected with the outlet of air conditioning terminal system；Two ends of the outlet of evaporator and outlet four-way reversing valve
After mouth connection, it is connect respectively with the entrance of the entrance of water source heat-exchange system and air conditioning terminal system；The outlet and outlet of condenser
After the another two port connection of four-way reversing valve, it is connect respectively with the entrance of water source heat-exchange system and air conditioning terminal system entry.
2. the geothermal utilization method according to claim 1 based on Industry Waste water source, which is characterized in that the level-one heat exchange
Device is that helical disk is located at the coil pipe in waste water delivery pipe.
3. the geothermal utilization method according to claim 1 based on Industry Waste water source, which is characterized in that the secondary heat exchange
Device is plate heat exchanger, the runner of setting detour in the plate heat exchanger.
4. the geothermal utilization method according to claim 1 based on Industry Waste water source, which is characterized in that the primary cycle
Pump and secondary cycles pump are screw pump.
5. the geothermal utilization method according to claim 1 based on Industry Waste water source, which is characterized in that the primary cycle
The outlet end of pump and secondary cycles pump is both provided with check valve.
6. the geothermal utilization method according to claim 1 based on Industry Waste water source, which is characterized in that the condenser
Exit is provided with flow control valve.
7. the geothermal utilization method according to claim 6 based on Industry Waste water source, which is characterized in that the flow control
Valve is temperature control valve, and the temperature sensor of temperature control valve is arranged on condenser.
8. the geothermal utilization method according to claim 1 based on Industry Waste water source, which is characterized in that the water source heat exchange
Equilibrated valve is provided between system outlet and entrance.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610771559.3A CN106322827B (en) | 2016-08-30 | 2016-08-30 | Geothermal utilization method based on Industry Waste water source |
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| CN201610771559.3A CN106322827B (en) | 2016-08-30 | 2016-08-30 | Geothermal utilization method based on Industry Waste water source |
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| CN106322827B true CN106322827B (en) | 2018-10-19 |
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| CN108106052B (en) * | 2018-01-10 | 2023-12-22 | 浙江大学舟山海洋研究中心 | Cold secondary recycle system in frozen aquatic products wastewater that unfreezes |
| CN110513751B (en) * | 2019-09-20 | 2023-07-14 | 北京民利储能技术有限公司 | Ground source heat pump heating device adopting phase change energy storage |
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| CN102927836A (en) * | 2012-11-07 | 2013-02-13 | 青岛经济技术开发区海尔热水器有限公司 | Energy-saving heat exchanger for recovering waste heat |
| CN202938548U (en) * | 2012-10-15 | 2013-05-15 | 河南三张新能源有限公司 | Central air-conditioning cold/hot water system for industrial waste heat recycling |
| CN103644590A (en) * | 2013-12-20 | 2014-03-19 | 石家庄国融安能分布能源技术有限公司 | Distributed heat pump heating system utilizing circulating water waste heat |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002030717A (en) * | 2000-07-18 | 2002-01-31 | Ace Plan:Kk | Sewer for constructing sewage-utilizing heat-source facility |
| JP4974230B2 (en) * | 2007-03-29 | 2012-07-11 | 株式会社前川製作所 | Sewage heat collection equipment and sewage heat utilization system |
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- 2016-08-30 CN CN201610771559.3A patent/CN106322827B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202938548U (en) * | 2012-10-15 | 2013-05-15 | 河南三张新能源有限公司 | Central air-conditioning cold/hot water system for industrial waste heat recycling |
| CN102927836A (en) * | 2012-11-07 | 2013-02-13 | 青岛经济技术开发区海尔热水器有限公司 | Energy-saving heat exchanger for recovering waste heat |
| CN103644590A (en) * | 2013-12-20 | 2014-03-19 | 石家庄国融安能分布能源技术有限公司 | Distributed heat pump heating system utilizing circulating water waste heat |
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