CN106016825A - Solar and air source heat pump dual heat source tri-generation system - Google Patents

Solar and air source heat pump dual heat source tri-generation system Download PDF

Info

Publication number
CN106016825A
CN106016825A CN201610435866.4A CN201610435866A CN106016825A CN 106016825 A CN106016825 A CN 106016825A CN 201610435866 A CN201610435866 A CN 201610435866A CN 106016825 A CN106016825 A CN 106016825A
Authority
CN
China
Prior art keywords
condensing tube
storage tank
condensing
solar
heat pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610435866.4A
Other languages
Chinese (zh)
Inventor
种衍启
种阳
孟祥勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANDONG SUNLIGHT BOSHI SOLAR ENERGY ENGINEERING Co Ltd
Original Assignee
SHANDONG SUNLIGHT BOSHI SOLAR ENERGY ENGINEERING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANDONG SUNLIGHT BOSHI SOLAR ENERGY ENGINEERING Co Ltd filed Critical SHANDONG SUNLIGHT BOSHI SOLAR ENERGY ENGINEERING Co Ltd
Priority to CN201610435866.4A priority Critical patent/CN106016825A/en
Publication of CN106016825A publication Critical patent/CN106016825A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F25B29/00Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
    • F25B29/003Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
    • 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, plants 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
    • F25B27/00Machines, plants or systems, using particular sources of energy
    • F25B27/002Machines, plants or systems, using particular sources of energy using solar energy
    • F25B27/005Machines, plants or systems, using particular sources of energy using solar energy in compression type systems
    • 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
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02741Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
    • 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
    • F25B2500/00Problems to be solved
    • F25B2500/05Cost reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention relates to a solar and air source heat pump dual heat source tri-generation system. The system comprises a compressor, a liquid receiver, a four-way solenoid valve, an outdoor unit, a water storage tank, an indoor unit, a circulating pump and a solar thermal collector, wherein the compressor, the liquid receiver and the four-way solenoid valve are sequentially connected via a master condensing agent circulating pipe and form a circulation loop; the outdoor unit, the water storage tank and the indoor unit are respectively connected via a condenser pipe; the water storage tank, the circulating pump and the solar thermal collector are sequentially connected via a water pipe and form a water circulation system. The system has the beneficial effects that as solar energy and a heat pump system are combined, the system efficiency is improved, hot water, heat supply and refrigeration requirements can be realized; the solar energy is fully utilized, the operation power charge is saved, the system is economical and practical; in addition of all weather operations, sufficient hot water or heat can be provided on continuous cloudy days and in winter; meanwhile the refrigeration requirement in summer is realized according to the characteristics of the air source heat pump.

Description

The double thermal source combined supply system of solar energy, air source heat pump
Technical field:
The present invention relates to a kind of solar energy, the double thermal source combined supply system of air source heat pump, belong to sun energy, air source heat pump application technology Field.
Background technology:
Solar energy is increasingly subject to the attention of people with the feature such as pollution-free inexhaustible, cheap, safe and clean, but due to the sun Can have by being affected the shortcomings such as long-pending compared with side to light big, that heat flow density is low, needs are bigger in season and weather.Cause solar energy direct Heat utilization system is all somewhat limited in application.
All deficiencies of solar energy bring opportunity to the development of another kind of energy-saving type heat exchanger-air source hot pump water heater.In year The south that all temperature is higher, owing to he is little affected by the impact of time and rain or shine weather, installation requirement is low, has again and compares electric heater Exceed hundreds of heating efficiency, so by the extensive welcome in market.But air source heat pump has a defect the biggest: just It it is the heat radiation that can not effectively utilize the sun.
Summary of the invention:
It is an object of the present invention to provide and a kind of can improve solar thermal collector efficiency and the solar energy of heat pump system performance, air source simultaneously The double thermal source combined supply system of heat pump.
The technical solution adopted for the present invention to solve the technical problems is:
The double thermal source combined supply system of a kind of solar energy, air source heat pump, including compressor, liquid trap, four way solenoid valve, outdoor Machine, storage tank, indoor set, circulating pump, solar thermal collector, compressor, liquid trap, four way solenoid valve pass through total condensing agent Circulation pipe is sequentially connected with, and constitutes a closed circuit, and off-premises station, storage tank, indoor set are connected by condensing tube respectively. Storage tank, circulating pump, solar thermal collector are sequentially connected with by water pipe, and constitute a water circulation system.
Described condensing tube include the first condensing tube, the second condensing tube, the 3rd condensing tube, the 4th condensing tube, the 5th condensing tube, Six condensing tubes, one end of the first condensing tube is connected with four way solenoid valve, and the other end is connected with indoor set, the second condensing tube One end is connected with four way solenoid valve, and the other end is connected with off-premises station;One end of 3rd condensing tube is connected with the first condensing tube, The other end and the second condensing tube are connected;One end of 4th condensing tube is connected with the 3rd condensing tube, and the other end is cold with storage tank Solidifying agent import is connected;One end of 5th condensing tube is connected with the refrigerant outlet of storage tank, the other end and the 6th condensing tube phase Connection;One end of 6th condensing tube is connected with off-premises station, and the other end is connected with indoor set.At the first condensing tube, second cold It is respectively equipped with on solidifying pipe, the 3rd condensing tube, the 4th condensing tube, the 5th condensing tube and the 6th condensing tube and controls the control that condensing agent flows to Valve processed.
The invention has the beneficial effects as follows: solar energy is combined with heat pump, improve system effectiveness, can realize hot water, heating, Refrigeration demand.Make full use of solar energy, save operation power charge, economical and practical.Except can be in addition to all weather operations, it is also possible to Cloudy day and winter provide enough hot water or heat continuously.Realize cooling in summer demand according to the feature of air source heat pump simultaneously.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the present invention.
In figure: 1 compressor, 2 liquid traps, 3 four way solenoid valves, 4 off-premises stations, 5 storage tanks, 6 indoor sets, 7 circulating pumps, 8 solar thermal collectors, 9 total condensing agent circulation pipes, 10 first condensing tubes, 11 second condensing tubes, 12 the 3rd condensing tubes, 13 Four condensing tubes, 14 the 5th condensing tubes, 15 the 6th condensing tubes, 16 water pipes.
Detailed description of the invention:
As it is shown in figure 1, the double thermal source combined supply system of a kind of solar energy, air source heat pump, including compressor (1), liquid trap (2), Four way solenoid valve (3), off-premises station (4), storage tank (5), indoor set (6), circulating pump (7), solar thermal collector (8), Compressor (1), liquid trap (2), four way solenoid valve (3) are sequentially connected with by total condensing agent circulation pipe (9), and constitute one Individual closed circuit, off-premises station (4), storage tank (5), indoor set (6) are connected by condensing tube respectively.Storage tank (5), Circulating pump (7), solar thermal collector (8) are sequentially connected with by water pipe (16), and constitute a water circulation system. Described condensing tube include the first condensing tube (10), the second condensing tube (11), the 3rd condensing tube (12), the 4th condensing tube (13), 5th condensing tube (14), the 6th condensing tube (15), one end of the first condensing tube (10) is connected with four way solenoid valve (3), The other end is connected with indoor set (6), and one end of the second condensing tube (11) is connected with four way solenoid valve (3), the other end It is connected with off-premises station (4);One end of 3rd condensing tube (12) is connected with the first condensing tube (10), the other end and second Condensing tube (11) is connected;One end of 4th condensing tube (13) is connected with the 3rd condensing tube (12), the other end and water storage The refrigerant inlet of case (5) is connected;One end of 5th condensing tube (14) is connected with the refrigerant outlet of storage tank (5), The other end and the 6th condensing tube (15) are connected;One end of 6th condensing tube (15) is connected with off-premises station (4), the other end It is connected with indoor set (6).At the first condensing tube (10), the second condensing tube (11), the 3rd condensing tube (12), the 4th cold It is respectively equipped with on solidifying pipe (13), the 5th condensing tube (14) and the 6th condensing tube (15) and controls the control valve that condensing agent flows to.
The double thermal source combined supply system mode of operation of solar-powered-air source heat-pump:
1, hot-water mode: during solar energy abundance, solar thermal collector (8) directly heats the water in storage tank (5), then supplies User uses.During solar energy deficiency, the water at low temperature in storage tank (5) is carried out supplementary energy heating by double heat source heat pump unit, adds High-temperature-hot-water after heat is sent into indoor for user.When not having the sun, air source heat pump is directly to the water in storage tank (5) Heating, after in storage tank (5), water temperature meets requirement, source pump water outlet is for user.
2, summer air-conditioning refrigeration, has two kinds of operational modes:
When solar radiation is relatively sufficient, and the hot water utilizing solar thermal collector (8) to produce enters and stores in storage tank (5) for user Use.Indoor set (6) makees vaporizer cooling air, supplies cold;Off-premises station (4) makees condenser.
When solar radiation is not enough, the cloudy day such as continuously, when solar thermal collector (8) can not produce the hot water of q.s sufficient temp, Indoor set (6) makees vaporizer cool room air, supplies cold;Water-cooled condenser made by storage tank (5), produces domestic hot-water.
Winter heating's operating mode.Conversion four-way change-over valve, changes the refrigerant flow direction in pipeline so that cold-producing medium is from off-premises station (4) portion Divide heat absorption, and to indoor set (6) heat supply.
There are three kinds of operational modes:
1), when solar energy is more sufficient, the hot water of solar thermal collector (8) generation uniform temperature is used as the heat exchange of vaporizer side.Water tank As outdoor water-cooled vaporizer, indoor set (6) heat supply.
2), during solar radiation deficiency, air source heat pump is started.Off-premises station (4) makees vaporizer, indoor set (6) heat supply.
3) when needing to produce a small amount of domestic hot-water, storage tank (5) is accessed in the pipe-line system of condensing tube.Air-cooled off-premises station (4) making vaporizer, water tank produces domestic hot-water as condenser.
Experimental effect analysis
Solar energy is combined with heat pump nearest 2 years and grows up, and it is than " solar energy is connected with various boilers " and " solar energy Electricity auxiliary heating " the advanced major step of two ways, the year comprehensive coefficient of performance of heat pump substantially can reach 3.5, as auxiliary Thermal source, compared with above-mentioned two, it is considerable for saving number.China's most area annual grace time at sunshine be 150~ About 200 days, solar energy met the hot water demand of building, was not required to consume any energy.Within 80~100 days, needs heat-pump part is auxiliary Help heating.Winter and overcast and rainy about 100 days are worked by heat pump completely.Such 1 ton of hot water annual cost is only on 1000~1200 yuan of left sides Right.

Claims (3)

1. solar energy, the double thermal source combined supply system of air source heat pump, is characterized in that: include compressor, liquid trap, four-way Electromagnetic valve, off-premises station, storage tank, indoor set, circulating pump, solar thermal collector, compressor, liquid trap, four way solenoid valve Being sequentially connected with by total condensing agent circulation pipe, and constitute a closed circuit, off-premises station, storage tank, indoor set are respectively by cold Solidifying pipe is connected;Storage tank, circulating pump, solar thermal collector are sequentially connected with by water pipe, and constitute a water circulation system.
The double thermal source combined supply system of solar energy the most according to claim 1, air source heat pump, is characterized in that: described condensation Pipe includes the first condensing tube, the second condensing tube, the 3rd condensing tube, the 4th condensing tube, the 5th condensing tube, the 6th condensing tube, the One end of one condensing tube is connected with four way solenoid valve, and the other end is connected with indoor set;One end of second condensing tube and four energisings Magnet valve is connected, and the other end is connected with off-premises station;One end of 3rd condensing tube is connected with the first condensing tube, the other end and Two condensing tubes are connected;One end of 4th condensing tube is connected with the 3rd condensing tube, the refrigerant inlet phase of the other end and storage tank Connect;One end of 5th condensing tube is connected with the refrigerant outlet of storage tank, and the other end and the 6th condensing tube are connected;6th One end of condensing tube is connected with off-premises station, and the other end is connected with indoor set.
The double thermal source combined supply system of solar energy the most according to claim 2, air source heat pump, is characterized in that: described first It is respectively equipped with control on condensing tube, the second condensing tube, the 3rd condensing tube, the 4th condensing tube, the 5th condensing tube and the 6th condensing tube The control valve that condensing agent flows to.
CN201610435866.4A 2016-06-14 2016-06-14 Solar and air source heat pump dual heat source tri-generation system Pending CN106016825A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610435866.4A CN106016825A (en) 2016-06-14 2016-06-14 Solar and air source heat pump dual heat source tri-generation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610435866.4A CN106016825A (en) 2016-06-14 2016-06-14 Solar and air source heat pump dual heat source tri-generation system

Publications (1)

Publication Number Publication Date
CN106016825A true CN106016825A (en) 2016-10-12

Family

ID=57089059

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610435866.4A Pending CN106016825A (en) 2016-06-14 2016-06-14 Solar and air source heat pump dual heat source tri-generation system

Country Status (1)

Country Link
CN (1) CN106016825A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110207298A (en) * 2019-06-18 2019-09-06 珠海格力电器股份有限公司 Water heater system and control method thereof
CN110686422A (en) * 2019-09-24 2020-01-14 珠海格力电器股份有限公司 PVT (polyvinyl chloride) coupled night radiation double-source combined heat pump system, control method and intelligent household appliance
CN110793234A (en) * 2019-09-30 2020-02-14 珠海格力电器股份有限公司 Heat pump system with double media PVT coupled for night radiation, control method and intelligent household appliance
CN110864386A (en) * 2018-08-28 2020-03-06 威海国电众美智能无辐射技术有限公司 Non-radiative air energy heat pump air conditioner
CN111306841A (en) * 2020-03-26 2020-06-19 哈尔滨工业大学 A solar air source heat pump triple supply system and using method
CN114763946A (en) * 2022-05-23 2022-07-19 中铁第四勘察设计院集团有限公司 Air conditioner hot water system
CN116697638A (en) * 2023-05-30 2023-09-05 江苏省华扬太阳能有限公司 Multifunctional coupling system of solar energy-air source heat pump and control method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100786938B1 (en) * 2007-03-29 2007-12-17 전석영 Solar boiler
CN202648246U (en) * 2012-04-26 2013-01-02 安徽尚格瑞太阳能科技有限公司 Solar-air double-heat-source type heat pump system
CN203744600U (en) * 2014-03-12 2014-07-30 西安建筑科技大学 Solar energy-air dual heat source type heat pump air conditioner and hot water system
CN204227753U (en) * 2014-08-08 2015-03-25 天津商业大学 A kind of solar energy, biogas associating heat pump
CN204373266U (en) * 2014-11-17 2015-06-03 北京建筑大学 Solar air source composite heat pump system
CN105258377A (en) * 2015-11-06 2016-01-20 武汉科技大学 Solar energy-air source heat pump based triple-generation supply device
CN205747580U (en) * 2016-06-14 2016-11-30 山东阳光博士太阳能工程有限公司 The double thermal source combined supply system of solar energy, air source heat pump

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100786938B1 (en) * 2007-03-29 2007-12-17 전석영 Solar boiler
CN202648246U (en) * 2012-04-26 2013-01-02 安徽尚格瑞太阳能科技有限公司 Solar-air double-heat-source type heat pump system
CN203744600U (en) * 2014-03-12 2014-07-30 西安建筑科技大学 Solar energy-air dual heat source type heat pump air conditioner and hot water system
CN204227753U (en) * 2014-08-08 2015-03-25 天津商业大学 A kind of solar energy, biogas associating heat pump
CN204373266U (en) * 2014-11-17 2015-06-03 北京建筑大学 Solar air source composite heat pump system
CN105258377A (en) * 2015-11-06 2016-01-20 武汉科技大学 Solar energy-air source heat pump based triple-generation supply device
CN205747580U (en) * 2016-06-14 2016-11-30 山东阳光博士太阳能工程有限公司 The double thermal source combined supply system of solar energy, air source heat pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
刘春晖: "《汽车空调系统原理与检修》", 31 May 2014, 机械工业出版社 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110864386A (en) * 2018-08-28 2020-03-06 威海国电众美智能无辐射技术有限公司 Non-radiative air energy heat pump air conditioner
CN110207298A (en) * 2019-06-18 2019-09-06 珠海格力电器股份有限公司 Water heater system and control method thereof
CN110686422A (en) * 2019-09-24 2020-01-14 珠海格力电器股份有限公司 PVT (polyvinyl chloride) coupled night radiation double-source combined heat pump system, control method and intelligent household appliance
CN110686422B (en) * 2019-09-24 2020-12-11 珠海格力电器股份有限公司 PVT (polyvinyl chloride) coupled night radiation double-source combined heat pump system, control method and intelligent household appliance
CN110793234A (en) * 2019-09-30 2020-02-14 珠海格力电器股份有限公司 Heat pump system with double media PVT coupled for night radiation, control method and intelligent household appliance
CN111306841A (en) * 2020-03-26 2020-06-19 哈尔滨工业大学 A solar air source heat pump triple supply system and using method
CN111306841B (en) * 2020-03-26 2024-04-02 哈尔滨工业大学 A solar air source heat pump trigeneration system and use method
CN114763946A (en) * 2022-05-23 2022-07-19 中铁第四勘察设计院集团有限公司 Air conditioner hot water system
CN114763946B (en) * 2022-05-23 2024-03-15 中铁第四勘察设计院集团有限公司 Air conditioner hot water system
CN116697638A (en) * 2023-05-30 2023-09-05 江苏省华扬太阳能有限公司 Multifunctional coupling system of solar energy-air source heat pump and control method thereof
CN116697638B (en) * 2023-05-30 2023-11-10 江苏省华扬太阳能有限公司 Multifunctional coupling system of solar energy-air source heat pump and control method thereof

Similar Documents

Publication Publication Date Title
CN101988775B (en) Solar-air-geothermal multisource dual-machine heat pump heat supply and air conditioner composite system
US10260763B2 (en) Method and apparatus for retrofitting an air conditioning system using all-weather solar heating
CN102679624B (en) Solar energy and heat source tower heat pump combined triple supply air-conditioning system
CN106016825A (en) Solar and air source heat pump dual heat source tri-generation system
CN203349573U (en) Combined heat pump and solar hot water heating and ventilating system
CN101650098A (en) A solar-ground source heat pump self-balancing comprehensive application system
CN205351809U (en) Changes in temperature circulation system for house
CN103335454A (en) Air source heat pump device with solar hot water auxiliary defrosting function and use method thereof
CN111156590B (en) Solar energy-air source heat pump air conditioning system with refrigeration, heat supply and hot water supply
CN105258377B (en) Based on solar air source heat pumps trilogy supply device
CN101571330A (en) Multifunctional frost-free solar-assisted heat pump system
CN110160115A (en) Double-source heat pump system
CN100467964C (en) An air-conditioning device utilizing a variety of natural and environmentally friendly energy sources
CN106931674A (en) A kind of solar energy combines the double heat source heat pump and across season energy-storage system of energy supply with soil source
CN205332591U (en) Supplementary air source heat pump's of solar energy trigeminy supplies device
CN205245609U (en) Two source heat pump heating heating and air -conditioning system of solar energy
CN106839217B (en) Combined heat pump air conditioning system capable of independently operating in de-electrification mode and control method thereof
CN100572973C (en) The hot water supply of a kind of solar energy, the accumulation of heat of peak valley electricity and refrigeration set composite
CN205403227U (en) Cold and hot antithetical couplet of high -efficient clean many energy comprehensive utilization supplies system
CN204757451U (en) Solar energy auxiliary type heat pump set
CN2854403Y (en) Building warm air conditioner using solar-low temp cold/heat source combined circulation heat pump
CN205119551U (en) Supply device based on solar energy - air source heat pump trigeminy
CN205747580U (en) The double thermal source combined supply system of solar energy, air source heat pump
CN216048465U (en) Cold and hot confession system that allies oneself with of clean heat energy defrosting
CN100561074C (en) A Multifunctional Solar Auxiliary Air Conditioning System

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20161012

RJ01 Rejection of invention patent application after publication