CN109028636A - Double heat pump ground temperature-regulating systems - Google Patents

Double heat pump ground temperature-regulating systems Download PDF

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Publication number
CN109028636A
CN109028636A CN201810602513.8A CN201810602513A CN109028636A CN 109028636 A CN109028636 A CN 109028636A CN 201810602513 A CN201810602513 A CN 201810602513A CN 109028636 A CN109028636 A CN 109028636A
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China
Prior art keywords
temperature
heat pump
water tank
air source
source heat
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CN201810602513.8A
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Chinese (zh)
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CN109028636B (en
Inventor
张引强
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全屋(北京)集成建筑技术有限公司上海分公司
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Priority to CN201810602513.8A priority Critical patent/CN109028636B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B13/00Compression machines, plant or systems with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plant or systems

Abstract

The present invention relates to technical field of heat pumps.A kind of double heat pump ground temperature-regulating systems, including heat pump system, heat pump system includes heat pump, water tank, three-way control valve and pipeline, heat pump is air source heat pump, air source heat pump has two, respectively the first air source heat pump and the second air source heat pump, water tank have two, respectively high-temperature water tank and low temperature water tank;High-temperature water tank is connected to living water pipeline, and low temperature water tank is connected to ground temperature-regulating system waterpipe, and low temperature water tank is also connected to the fan coil of a new wind devices;It further include control system, control system includes warm temperature and humidity control device and temperature and humidity control device.It is a feature of the present invention that high-temperature water tank can provide domestic water, low temperature water tank provides low-temperature water heating in winter, and when summer provides cold water.Two air source heat pumps work alternatively in typical circumstances, and the power of each air source heat pump is respectively less than the power of common air-conditioning or ground temperature-regulating system heat pump on the market.The present invention is achieving the purpose that a tractor serves several purposes simultaneously, and greatly reduces energy consumption.

Description

Double heat pump ground temperature-regulating systems
Technical field
The present invention relates to technical field of heat pumps more particularly to heat pump ground temperature-regulating service systems.
Background technique
Ground temperature-regulating system equipment currently on the market has a single function, and energy consumption is high, and this kind of equipment once breaks down, Maintenance down is generally required, is not available, is made troubles to user.Need a kind of system, not only can solve room temperature control but also Domestic hot-water can be provided
Summary of the invention
The purpose of the present invention is to provide a kind of double heat pump ground temperature-regulating systems, to solve the above technical problems.
Technical problem solved by the invention can be realized using following technical scheme:
A kind of double heat pump ground temperature-regulating systems, including heat pump system, the heat pump system include heat pump, water tank, threeway control Valve and pipeline processed, which is characterized in that the heat pump is air source heat pump, and the air source heat pump has two, and respectively first is empty Air supply heat pump and the second air source heat pump, the water tank have two, respectively high-temperature water tank and low temperature water tank;Water tank and heat pump work The dynamic import of mass flow, each two of outlet are connected;
There are four the three-way control valves, respectively the first three-way control valve, the second three-way control valve, third threeway control Valve and the 4th three-way control valve;
First three-way control valve and the third three-way control valve and first air source heat pump, the high-temperature water Case and the low temperature water tank pass through pipeline connection;Second three-way control valve and the 4th three-way control valve and described second Air source heat pump, the high-temperature water tank and the low temperature water tank pass through pipeline connection;
The high-temperature water tank is connected to living water pipeline, and the low temperature water tank is connected to ground temperature-regulating system waterpipe, The low temperature water tank is also connected to the fan coil in a new wind devices;
A kind of double heat pump ground temperature-regulating systems, further include control system, and the control system includes warm Temperature and Humidity Control dress The controller set and flowed to for controlling the low temperature water tank water outlet.
It is a feature of the present invention that high-temperature water tank can provide domestic water, low temperature water tank provides Low Temperature Thermal in winter Water provides cold water at summer for indoor heating, is used for room temperature lowering.Two air source heat pumps replace in typical circumstances Work, only can just work at the same time under extreme conditions, and the power of each air source heat pump is respectively less than common ground on the market The power of thermoregulating system heat pump.The present invention is achieving the purpose that a tractor serves several purposes simultaneously, and greatly reduces energy consumption.
The heat pump system further includes a single valve, one end of the single valve and the high-temperature water tank by pipeline connection, separately One end and the low temperature water tank pass through pipeline connection.
The temperature temperature and humidity control device includes temperature sensor and Temperature Humidity Sensor, and the temperature sensor has four It is a, it is respectively arranged at the top of the high-temperature water tank side wall, top, the bottom end of bottom end and the low temperature water tank side wall;
The Temperature Humidity Sensor at least there are three, be respectively arranged on the different height of flooring and wall;
The temperature sensor is previously provided with a set temperature, the setting temperature of the temperature sensor in the high-temperature water tank Degree is 50-55 DEG C, and the set temperature of the temperature sensor in the low temperature water tank is 7-20 DEG C at summer, is in winter 30-40℃;
The Temperature Humidity Sensor is previously provided with a setting temperature and humidity, and the setting temperature and humidity is 70%.
The controller includes two three-way control valves, respectively the 5th three-way control valve and the 6th three-way control valve, institute Three nozzles for stating the 5th three-way control valve are separately connected the water outlet of the low temperature water tank, ground temperature-regulating system waterpipe into The water inlet at the mouth of a river and fan coil;Three nozzles of the 6th three-way control valve are separately connected the return water of the low temperature water tank Mouthful, the water return outlet of ground temperature-regulating system waterpipe and the water return outlet of fan coil.
The heat pump system is equipped with self-checking circuit, and the self-checking circuit is connected with the control system, the self-checking circuit It is set on the first air source heat pump machine and the second air source heat pump machine.
The heat pump system is equipped with warning device, and the warning device is connected with the control system, the warning device Set on interior;
Warning light there are two setting on the warning device, respectively corresponds first air source heat pump and second air Source heat pump.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is partial circuit block diagram of the invention.
Specific embodiment
In order to which the technical means, the creative features, the aims and the efficiencies achieved by the present invention is easy to understand, below with reference to It is specifically illustrating, the present invention is further explained.
It is shown in reference picture 1, Fig. 2, a kind of double heat pump ground temperature-regulating systems, including heat pump system, heat pump system include heat pump, Water tank, three-way control valve and pipeline, heat pump are air source heat pumps, and air source heat pump has two, respectively the first air source heat pump 1 With the second air source heat pump 2, water tank has two, respectively high-temperature water tank 3 and low temperature water tank 4;What water tank and heat pump fluid flowed Import, each two of outlet are connected;There are four three-way control valves, respectively the first three-way control valve 31, the second three-way control valve 32, Third three-way control valve 41 and the 4th three-way control valve 42;First three-way control valve and third three-way control valve and the first air-source Heat pump 1, high-temperature water tank 3 and low temperature water tank 4 pass through pipeline connection;Second three-way control valve and the 4th three-way control valve and the second sky Air supply heat pump 2, high-temperature water tank 3 and low temperature water tank 4 pass through pipeline connection;High-temperature water tank 3 is connected to living water pipeline, water at low temperature Case 4 is connected to ground temperature-regulating system waterpipe 14, and low temperature water tank 4 is also connected to the fan coil 24 in a new wind devices;Also wrap Control system 5 is included, control system includes temperature and humidity control device 6 and the controller 7 for controlling low temperature water tank water outlet flow direction.
It is a feature of the present invention that high-temperature water tank 3 can provide domestic water, low temperature water tank 4 provides low temperature in winter Hot water provides cold water at summer for indoor heating, is used for room temperature lowering.Two air source heat pumps are handed in typical circumstances Temporary substitute is made, and only can just work at the same time under extreme conditions, and the power of each air source heat pump is respectively less than on the market commonly The power of face thermoregulating system heat pump.The present invention is achieving the purpose that a tractor serves several purposes simultaneously, and greatly reduces energy consumption.
Heat pump system further includes a single valve 8, and one end of single valve 8 and high-temperature water tank 3 pass through pipeline connection, the other end and low temperature Water tank 4 passes through pipeline connection.
When winter, water temperature is set in 30-40 DEG C in low temperature water tank 4, and water temperature is set in 50~55 DEG C in high-temperature water tank 3;The One air source heat pump 1 and the second air source heat pump 2 heat 4 inner storing water of low temperature water tank first, and water temperature reaches setting in low temperature water tank 4 After temperature, control system 5 controls single valve 8 and opens, and the water in low temperature water tank 4 after heating flows into high-temperature water tank 3;High-temperature water tank 3 fills After full water, control system 5 controls single valve 8 and closes, and the first air source heat pump 1 continues to heat 4 inner storing water of low temperature water tank, and second is empty Air supply heat pump 2 heats 3 inner storing water of high-temperature water tank, after water temperature reaches 50-55 DEG C in high-temperature water tank 3, the second air-source heat Pump 2 stops working;In high-temperature water tank 3 when hot water abundance, the first air source heat pump 1 and the second air source heat pump 2 are only to water at low temperature Case 4 heats;In the same time, the first air source heat pump 1 and the second air source heat pump 2 one are in running order, at another In shutdown status, the first air source heat pump 1 and the second air source heat pump 2 are worked alternatively.
When summer, water temperature in 7-20 DEG C, high-temperature water tank 3 at 50~55 DEG C, locate water temperature always by single valve 8 in low temperature water tank 4 In closed state;First air source heat pump 1 and the second air source heat pump 2 first cool down to 4 inner storing water of low temperature water tank, low temperature water tank After water temperature drops to 20 DEG C in 4, the first air source heat pump 1 continues to cool down to 4 inner storing water of low temperature water tank, and the second air source heat pump 2 is right 3 inner storing water of high-temperature water tank is heated, and after water temperature reaches 50-55 DEG C in high-temperature water tank 3, the second air source heat pump 2 stops working; In high-temperature water tank 3 when hot water abundance, the first air source heat pump 1 and the second air source heat pump 2 only cool down to low temperature water tank;With for the moment In, the first air source heat pump 1 and the second air source heat pump 2 one are in running order, another be in shutdown status, first Air source heat pump 1 and the second air source heat pump 2 work alternatively.
Warm temperature and humidity control device 6 includes temperature sensor 61 and Temperature Humidity Sensor 62, and there are four temperature sensors 61, It is respectively arranged at top, the bottom end of 4 side wall of top, bottom end and low temperature water tank of 3 side wall of high-temperature water tank;Temperature Humidity Sensor is at least There are three, it is respectively arranged on the different height of flooring and wall;Temperature sensor 61 is previously provided with a set temperature, The set temperature of temperature sensor 61 in high-temperature water tank 3 is 50-55 DEG C, the setting of the temperature sensor 61 in low temperature water tank 4 Temperature is 7-20 DEG C at summer, is 30-40 DEG C in winter;Temperature Humidity Sensor 62 is previously provided with a setting temperature and humidity, Setting temperature and humidity is 70%.
When winter day air exhaustion is cold, an air source heat pump is difficult to the water in high-temperature water tank 3 and low temperature water tank 4 being heated to temperature The set temperature of sensor 61 is spent, the feedback of temperature sensor 61 arrives control system 5, and control system 5 controls the first air source heat pump 1 It is worked at the same time with the second air source heat pump 2;
When summer weather is very hot, an air source heat pump is difficult to the water temperature in low temperature water tank being reduced to temperature sensor 61 Set temperature, the feedback of temperature sensor 61 arrives control system 5, and control system 5 controls the first air source heat pump 1 and the second air Source heat pump 2 works at the same time;
When summer, when indoor temperature and humidity reaches setting temperature and humidity 70%, the feedback of Temperature Humidity Sensor 62 arrives control system 5, control system 5, which controls the first air source heat pump 1 and the second air source heat pump 2, makes the water temperature in low temperature water tank 4 be reduced to 7 DEG C, The blower starting dehumidifying of new wind devices is controlled simultaneously.
Controller 7 includes two three-way control valves, respectively the 5th three-way control valve 71 and the 6th three-way control valve 72, the Three nozzles of five three-way control valves 71 are separately connected the water outlet of low temperature water tank 4, the water inlet of ground temperature-regulating system waterpipe With the water inlet of fan coil;Three nozzles of the 6th three-way control valve 72 are separately connected the water return outlet of low temperature water tank 4, ground tune The water return outlet of warm system waterpipe and the water return outlet of fan coil.
When summer, when indoor temperature and humidity reaches setting temperature and humidity 70%, control system 5 controls controller 7 and closes the 5th The nozzle and the 6th three-way control valve 72 and ground that three-way control valve 71 is connect with the water inlet of ground temperature-regulating system waterpipe 14 The nozzle of the water return outlet connection of thermoregulating system waterpipe 14;After new wind devices complete dehumidification work, control system 5 controls controller 7 nozzles for closing the 5th three-way control valve 71 and the 6th three-way control valve 72 are opened.
Heat pump system is equipped with self-checking circuit 8, and self-checking circuit 8 is connected with control system 5, and self-checking circuit 8 is set to the first sky On air supply heat pump 1 and the second air source heat pump 2.Heat pump system is equipped with warning device 9, and warning device 9 is connected with control system 5, Warning device 9 is set to interior;Warning light there are two setting on warning device 9, respectively corresponds the first air source heat pump 1 and the second air Source heat pump 2.When any one air source heat pump breaks down, alarm system 9 sounds the alarm, while corresponding warning light is bright It rises, user is reminded to overhaul.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (10)

1. a kind of double heat pump ground temperature-regulating systems, including heat pump system, the heat pump system includes heat pump, water tank, threeway control Valve and pipeline, which is characterized in that the heat pump is air source heat pump, and the air source heat pump has two, respectively the first air Source heat pump and the second air source heat pump, the water tank have two, respectively high-temperature water tank and low temperature water tank;Water tank and heat pump fluid Each two of import, the outlet of flowing is connected;
There are four the three-way control valves, respectively the first three-way control valve, the second three-way control valve, third three-way control valve and 4th three-way control valve;
First three-way control valve and the third three-way control valve and first air source heat pump, the high-temperature water tank and The low temperature water tank passes through pipeline connection;Second three-way control valve and the 4th three-way control valve and second air Source heat pump, the high-temperature water tank and the low temperature water tank pass through pipeline connection;
The high-temperature water tank is connected to living water pipeline, and the low temperature water tank is connected to ground temperature-regulating system waterpipe, described Low temperature water tank is also connected to the fan coil in a new wind devices;
A kind of double heat pump ground temperature-regulating systems, further include control system, the control system include warm temperature and humidity control device and For controlling the controller of the low temperature water tank water outlet flow direction.
2. double heat pump ground temperature-regulating systems according to claim 1, which is characterized in that the heat pump system further includes one single Valve, one end of the single valve and the high-temperature water tank pass through pipeline connection by pipeline connection, the other end and the low temperature water tank.
3. any double heat pump ground temperature-regulating systems according to claim 1 or 2, which is characterized in that when winter, the low temperature Water temperature is set in 30-40 DEG C in water tank, and water temperature is set in 50~55 DEG C in the high-temperature water tank;
First air source heat pump and second air source heat pump heat the low temperature water tank inner storing water, the low temperature first After water temperature reaches set temperature in water tank, the control system controls the single valve and opens, in the low temperature water tank after heating Water flows into the high-temperature water tank;
The high-temperature water tank is full of after water, and the control system controls the single valve and closes, first air source heat pump after The continuous heating low temperature water tank inner storing water, second air source heat pump heats the high-temperature water tank inner storing water, described After water temperature reaches 50-55 DEG C in high-temperature water tank, second air source heat pump stops working;
In the high-temperature water tank when hot water abundance, first air source heat pump and second air source heat pump are only to described low Reservoir heating;
In the same time, one in running order, Ling Yitai of first air source heat pump and second air source heat pump In shutdown status, first air source heat pump and second air source heat pump are worked alternatively.
4. any double heat pump ground temperature-regulating systems according to claim 1 or 2, which is characterized in that when summer, the low temperature Water temperature is at 7-20 DEG C in water tank, and at 50~55 DEG C, the single valve is in close state water temperature always in the high-temperature water tank;
First air source heat pump and second air source heat pump first cool down to the low temperature water tank inner storing water, described low After water temperature drops to 20 DEG C in reservoir, first air source heat pump continues to cool down to the low temperature water tank inner storing water, and described the Two air source heat pumps heat the high-temperature water tank inner storing water, described after water temperature reaches 50-55 DEG C in the high-temperature water tank Second air source heat pump stops working;
In the high-temperature water tank when hot water abundance, first air source heat pump and second air source heat pump are only to described low Reservoir cooling;
In the same time, one in running order, Ling Yitai of first air source heat pump and second air source heat pump In shutdown status, first air source heat pump and second air source heat pump are worked alternatively.
5. double heat pump ground temperature-regulating systems according to claim 1, which is characterized in that the temperature temperature and humidity control device packet Temperature sensor and Temperature Humidity Sensor are included, there are four the temperature sensors, is respectively arranged at the high-temperature water tank side wall Top, bottom end and the low temperature water tank side wall top, bottom end;
The Temperature Humidity Sensor at least there are three, be respectively arranged on the different height of flooring and wall;
The temperature sensor is previously provided with a set temperature, and the set temperature of the temperature sensor in the high-temperature water tank is 50-55 DEG C, it is 30-40 in winter that the set temperature of the temperature sensor in the low temperature water tank, which is 7-20 DEG C at summer, ℃;
The Temperature Humidity Sensor is previously provided with a setting temperature and humidity, and the setting temperature and humidity is 70%.
6. any one double heat pump ground temperature-regulating system according to claim 3 to 5, which is characterized in that winter day air exhaustion When cold, an air source heat pump is difficult to for the water in the high-temperature water tank and the low temperature water tank to be heated to the temperature biography The set temperature of sensor, the temperature sensor feedback to the control system, the control system control first air Source heat pump and second air source heat pump work at the same time;
When summer weather is very hot, an air source heat pump is difficult to the water temperature in the low temperature water tank being reduced to the temperature The set temperature of sensor, the temperature sensor feedback to the control system, the control system control described first are empty Air supply heat pump and second air source heat pump work at the same time;
When summer, when indoor temperature and humidity reaches setting temperature and humidity 70%, the Temperature Humidity Sensor feedback is to the control System, the control system controls first air source heat pump and second air source heat pump makes the water in the low temperature water tank Temperature drop controls the blower starting dehumidifying of the new wind devices down to 7 DEG C.
7. double heat pump ground temperature-regulating systems according to claim 1, which is characterized in that the controller includes two threeways Control valve, respectively the 5th three-way control valve and the 6th three-way control valve, three nozzles difference of the 5th three-way control valve Connect the water outlet of the low temperature water tank, the water inlet of ground temperature-regulating system waterpipe and the water inlet of fan coil;Described Three nozzles of six three-way control valves are separately connected the water return outlet of the low temperature water tank, the water return outlet of ground temperature-regulating system waterpipe With the water return outlet of fan coil.
8. any one double heat pump ground temperature-regulating system according to claim 6 or 7, which is characterized in that when summer, work as room When interior temperature and humidity reaches setting temperature and humidity 70%, the control system controls the controller and closes the 5th three-way control valve The nozzle and the 6th three-way control valve and ground temperature-regulating system water pipe being connect with the water inlet of ground temperature-regulating system waterpipe The nozzle of the water return outlet connection in road;After new wind devices complete dehumidification work, the control system controls the controller will be described The nozzle that 5th three-way control valve and the 6th three-way control valve are closed is opened.
9. double heat pump ground temperature-regulating systems according to claim 1, which is characterized in that the heat pump system is equipped with self-test electricity Road, the self-checking circuit are connected with the control system, and the self-checking circuit is set to first air source heat pump and described On second air source heat pump.
10. double heat pump ground temperature-regulating systems according to claim 1, which is characterized in that the heat pump system is equipped with alarm Device, the warning device are connected with the control system, and the warning device is set to interior;
It is set on the warning device there are two warning light, respectively corresponds first air source heat pump and second air-source heat Pump.
CN201810602513.8A 2018-06-12 2018-06-12 Double heat pump ground temperature regulating system Active CN109028636B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101363649A (en) * 2008-09-25 2009-02-11 上海交通大学 Geothermal heat pump air conditioning system for independently controlling temperature and humidity
CN101476760A (en) * 2009-01-23 2009-07-08 曼瑞德自控系统(乐清)有限公司 Multi-heat source dwelling house comfortable integration system based on solar energy
CN201396990Y (en) * 2009-03-31 2010-02-03 淮安恒信水务科技有限公司 High-low temperature waste water heat recycling heat pump system provided with running adjusting device
CN204026891U (en) * 2014-08-19 2014-12-17 宁波天玑智能科技发展有限公司 Recuperation of heat ladder-elevating temperature and water inflow control system
CN106568196A (en) * 2016-10-18 2017-04-19 章郑州 Air energy hot-water system and control method
CN107449175A (en) * 2017-08-01 2017-12-08 青岛理工大学 Water ring and air source heat pump heating system based on water at low temperature accumulation of heat
CN206861677U (en) * 2017-05-02 2018-01-09 华北电力大学(保定) Based on the small-sized heat pump heat distribution system of comprehensive energy containing heat accumulation

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101363649A (en) * 2008-09-25 2009-02-11 上海交通大学 Geothermal heat pump air conditioning system for independently controlling temperature and humidity
CN101476760A (en) * 2009-01-23 2009-07-08 曼瑞德自控系统(乐清)有限公司 Multi-heat source dwelling house comfortable integration system based on solar energy
CN201396990Y (en) * 2009-03-31 2010-02-03 淮安恒信水务科技有限公司 High-low temperature waste water heat recycling heat pump system provided with running adjusting device
CN204026891U (en) * 2014-08-19 2014-12-17 宁波天玑智能科技发展有限公司 Recuperation of heat ladder-elevating temperature and water inflow control system
CN106568196A (en) * 2016-10-18 2017-04-19 章郑州 Air energy hot-water system and control method
CN206861677U (en) * 2017-05-02 2018-01-09 华北电力大学(保定) Based on the small-sized heat pump heat distribution system of comprehensive energy containing heat accumulation
CN107449175A (en) * 2017-08-01 2017-12-08 青岛理工大学 Water ring and air source heat pump heating system based on water at low temperature accumulation of heat

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