CN2482032Y - Solar floor radiation heating, refrigerating and hot-water supply device - Google Patents

Solar floor radiation heating, refrigerating and hot-water supply device Download PDF

Info

Publication number
CN2482032Y
CN2482032Y CN 01224543 CN01224543U CN2482032Y CN 2482032 Y CN2482032 Y CN 2482032Y CN 01224543 CN01224543 CN 01224543 CN 01224543 U CN01224543 U CN 01224543U CN 2482032 Y CN2482032 Y CN 2482032Y
Authority
CN
China
Prior art keywords
floor
water
heating
hot
refrigeration
Prior art date
Application number
CN 01224543
Other languages
Chinese (zh)
Inventor
梁虎
石磊
张连强
齐政新
宋传祥
Original Assignee
北京兖矿宏圣新技术发展有限公司
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 北京兖矿宏圣新技术发展有限公司 filed Critical 北京兖矿宏圣新技术发展有限公司
Priority to CN 01224543 priority Critical patent/CN2482032Y/en
Application granted granted Critical
Publication of CN2482032Y publication Critical patent/CN2482032Y/en

Links

Abstract

The utility model provides a solar energy floor plate radiation heating, refrigerating, and hot water supply device, which is characterized in that the utility model comprises a solar energy heat collector, a floor coil pipe, and an energy storage water tank. A heating, refrigerating and heat exchanging coil pipe positioned in the energy storage water tank is connected between the medium inlet opening and the medium outlet opening of the solar energy heat collector, and the water inlet opening and the water outlet opening of the energy storage water tank are respectively connected with two ends of the floor coil pipe; The floor coil pipe is arranged in a room, and laid on an insulating layer laid on the original ground, and the insulating layer is laid on the floor coil pipe through pisolite concrete, and then the newly built ground is laid on an uppermost layer. The radiation area of the utility model is large, the solar energy can be fully utilized to heat, the structure is simple, the investment is low, the operation is economical and stable, and thus being suitable for being used in the civil construction and other constructions.

Description

Solar radiant floor heating, refrigeration and hot-water supply device
The utility model relates to a kind of helioplant, particularly a kind of solar radiant floor heating, refrigeration and hot-water supply device.
At present, building and heating both domestic and external, refrigeration, its energy mainly still adopts the non-renewable energy such as coal, oil, gas, electricity, and a large amount of uses of these energy have not only consumed limited earth resource, and have caused the serious environmental pollution.Yet the regenerative resource of utilization, it is also fewer especially to utilize solar energy to carry out the system of building and heating, refrigeration.Also occurred some corresponding system forms recently both at home and abroad, but also there are some problems in these systems.
1, the heater of system's end in winter uses radiator.Because the area of dissipation of radiator is less, and the temperature of solar energy heating is not very high, so radiating effect is relatively poor, solar energy utilization rate is lower.
2, system is mainly commerce, industrial building design, is not suitable for the use of civil buildings.The mode of its heating, refrigeration is not the mode of radiation heat transfer all, has increased the difficulty that solar energy utilizes.
3, existing system complex forms, the cost height is difficult to promote the use of in civil buildings.
4, the poor operability of system, the specification requirement height in the use, the stability of use, security do not guarantee.
The purpose of this utility model provides a kind of solar radiant floor heating, refrigeration and hot-water supply device, and its area of dissipation is big, good heat dissipation effect, the solar energy utilization ratio height, it is multi-functional to have heating, refrigeration and a hot-water supply etc., and simple in structure, cost is low, its usage economy, good stability.
The purpose of this utility model realizes by following technical scheme.Solar radiant floor heating, refrigeration and hot-water supply device, it is characterized in that: it comprises solar thermal collector, floor coil pipe, hot water storage tank, between the medium import of described solar thermal collector and outlet, be connected with the heating and refrigeration heat exchange coil that is arranged in hot water storage tank, and the water inlet of hot water storage tank links to each other with two ends of floor coil pipe respectively with delivery port; Described floor coiled tube arrangements is placed on the heat-insulation layer of laying on the original ground in the room, and is laid on the coil pipe of floor with pea gravel concrete, and newly-built ground is laid by the superiors.The lithium bromide cooling-water machine group also is housed, and its cold water entry and exit link to each other with two ends of floor coil pipe respectively, and its hot water entry and exit link to each other with entry, the delivery port of heating and refrigeration hot water storage tank respectively.Also have life hot water storage tank, two ends of the life heat exchange coil in this water tank link to each other with outlet with the medium import of solar energy heating respectively.The utility model adopts floor panel heating, heater is arranged in below the ground whole in the room, both be used for heating and also be used for refrigeration, its heating or refrigeration area have also been increased simultaneously greatly, increase its effect, main is to have solved the not high enough shortcoming of solar energy heat absorbing temperature, solar energy is fully utilized, improved its utilization rate, owing to adopt solar thermal collector, hot water storage tank, lithium bromide cooling-water machine group, and floor coil arrangement make it can be used for heating, refrigeration, can provide domestic water by setting up life storage heater, form multi-functional solar energy equipment.Adopt auxiliary thermal source to be used for regulating exerting oneself of heating and refrigeration hot water storage tank.Regulate exerting oneself of lithium bromide cooling-water machine group with the cold-storage water tank.Provide domestic water by life hot water storage tank.
Do concrete introduction below in conjunction with accompanying drawing with embodiment.
Fig. 1 is a schematic diagram of the present utility model,
Fig. 2 is the A-A amplification view (turning 90 degrees counterclockwise) among Fig. 1.
Code name among the figure: 1 solar thermal collector, 2 heating and refrigeration hot water storage tanks, 3 lithium bromide cooling-water machine groups, 4 cold-storage water tanks, 5 floor coil pipes, 6 life hot water storage tanks, 7 boilers, 8 auxiliary thermal sources, 9 heating and refrigeration heat exchange coils, 10 life heat exchange coils, 11 drinking-water heat exchange coils, 12 newly-built ground 13 pea gravel concretes, 14 dilatation joints, 15 outer rim heat-insulation layers, 16 heat-insulation layers, 17 original ground B1 hot water circulating pump B2 thermal-arrest circulating pump B3 cold water circulation pump V1, V2, V4-V13 valve
As Fig. 1, the utility model solar radiant floor heating, refrigeration and hot-water supply device comprise solar thermal collector 1, floor coil pipe 5, heating and refrigeration hot water storage tank 2, be connected with the heating and refrigeration heat exchange coil 9 that is arranged in heating and refrigeration hot water storage tank 2 between the medium import of solar thermal collector 1 and outlet, the water inlet of hot water storage tank 2 links to each other with two ends of ground panel coil pipe 5 respectively with delivery port.As Fig. 2, show the mounting structure of floor coil pipe 5, floor coil pipe 5 is arranged in the room; be positioned on the heat-insulation layer 16 that is laid on the original ground 17; be laid on the floor coil pipe 9 with pea gravel concrete 13, to guarantee that surface temperature is even, the protection pipeline; play the accumulation of heat effect; and it is built by laying bricks or stones fixing, dilatation joint 14 is left in the centre, and surrounds with outer rim heat-insulation layer 15; lay newly-built ground 12 in the superiors, as floor or floor tile etc.As Fig. 1, on the pipeline of 5 in the delivery port of hot water storage tank 2 and floor coil pipe, be parallel with auxiliary thermal source 8 with valve V4, be used for water heating with hot water storage tank 2.Between the water inlet of floor coil pipe 5 and delivery port, lithium bromide cooling-water machine group 3 is housed.The cold-storage water tank 4 in parallel with lithium bromide cooling-water machine group 3 also is housed between the water inlet of floor coil pipe 5 and delivery port.Life hot water storage tank 6 is used to supply with domestic water, in this water tank, pass life heat exchange coil 10, the 9 one-tenth parallel waies in loop of this life coil pipe 10 and heating and refrigeration heat exchange coil, its two end links to each other with solar thermal collector 1, electric heater 6A also is housed in life hot water storage tank 6, and the two all is used for heating the water of this water tank 6, also has outlet and connects between bathing, two ends of coil pipe 11 link to each other with boiler 7 with running water respectively, are used to supply with boiling water.
This device is the system of an indirect type, and promptly solar thermal collection system and thermal water utilization system are two each self-enclosed systems, reaches the purpose of exchange heat between system by heat exchange.
(1) circulation of solar energy heating part: heat collector 1 can be taked the series and parallel mode according to the requirement of water temperature, and the medium in the heat collector 1 circulates in the thermal-arrest loop under the effect of pump B2.After medium absorbs heat in heat collector 1 and heats up, enter in the heat exchange coil 10,9 in life hot water storage tank 6 and the heating and refrigeration hot water storage tank 2, carry out heat exchange with the water in each water tank, with the water in each water tank of heat transferred, the water in each water tank is heated up, simultaneously, the temperature of circulatory mediator reduces, circulatory mediator enters solar thermal collector 1 absorption heat once more then, so circulates, and reaches the purpose of continuous thermal-arrest and accumulation of heat.Can valve-off V2 when the heat-collecting capacity of collecting system is not enough, make whole thermal-arrest media all enter heating and refrigeration hot water storage tank 2 and carry out heat exchange.
(2) circulation of heating refrigeration system:
A, winter condition: valve V5, V6 are opened, and valve V7, V8, V9, V10, V11, V12, V13 close, and cold water circulation pump B3 also is in closed condition.Under the effect of pump B1, the hot water in the heating hot water storage tank 2 enters ground lower coil pipe 5, and with the heating of whole ground, the radiation heat transfer by ground and room makes room temperature remain on a suitable level.Current are behind room floor lower coil pipe 5, and temperature reduces, and enters heating hot water storage tank 2 again, and water temperature raises once more after heat exchange, enter ground lower coil pipe 5 heat exchange again, and so forth.In cyclic process, if the water temperature in the hot water storage tank 2 is low excessively, can not satisfy the demand of heating, with regard to valve-off V4, simultaneously auxiliary thermal source 8 is opened, to replenish not enough heat.
B, summer condition: start pump B3, Open valve V7, V8, V11, V12, valve-off V5, V6.At lithium bromide refrigerator 3 places, be divided into system again the part of two independent loops this moment in solar refrigeration system.Under the effect of B1, by the hot water that comes out in the heating and refrigeration hot water storage tank 2, enter the generator of lithium bromide absorption cold water unit 3, heat transferred handpiece Water Chilling Units 3 back water temperatures are reduced, the water after the cooling returns hot water storage tank 2, so moves in circles.If water temperature is on the low side, also can starts auxiliary thermal source 8 and carry out replenishing of heat.Lithium bromide cooling-water machine group 3, under the thermal compensation of hot water, produce the lower cold water of temperature, if valve V9, V10 close, cold water can directly enter floor lower coil pipe 5 and carry out heat exchange, heat in the refrigeration room is taken away, entered handpiece Water Chilling Units 3 by V12 after water heats up and be cooled once more, so circulation.If the cold water that produces is more, when needing cold-storage, can open V9, V10, make the part cold water cold-storage water tank 4 of flowing through, can just unnecessary cold can be stored like this in cold-accumulating box in 4, the cooling water of lithium bromide absorption cold water unit 3 is directly cooled off by cooling tower.In summer condition, pump B3 is responsible for by handpiece Water Chilling Units 3 to ground lower coil pipe 5, returns the power that circulates in this road of handpiece Water Chilling Units 3, the responsible power that is returned hot water storage tank 2 these roads by hot water storage tank 2 to handpiece Water Chilling Units 3 of pump B1.
C, control: the automatic open close of solar energy heating part, can control by heat collector 1 media outlet of setting and the temperature difference of hot water storage tank 2, when the temperature difference during greater than the startup temperature difference set, solar energy heating circulating pump B2 starts automatically, the temperature difference less than set close the temperature difference time, thermal-arrest circulating pump B2 stops automatically, also can artificially control the start-stop of heat-collecting pump B2.
The method of controlling of solar radiant floor heating, kind of refrigeration cycle part is as follows.Manually control is adopted in the switching of winter condition, enters winter condition when needing heating, enters summer condition when needing refrigeration, and pump B3 opens with switching to summer condition, closes with entering winter condition.If auxiliary thermal source 8 and cold-storage water tank 4 are controlled automatically, just can control its switching according to the supply water temperature of setting, domestic hot-water supply partly adopts manual control.Can pick out between bathing with the hot water in the boiler 6, or deliver to boiler 7 after coil pipe 11 is with the running water heating, also available heater 6A is with the heating of the water in the boiler 6.
In sum, the utlity model has following advantage:
1, heating and refrigeration all adopt the flooring radiation mode, whole ground is as heating and refrigeration source, heat exchange area is big, strengthened the heat exchange effect, can save the energy about 20%, the indoor occupant comfortableness strengthens, and the heating supply water temperature is reduced than the water temperature of traditional heating mode, and the heating water temperature is not higher than 60 ℃; The refrigeration water temperature improves than traditional approach, is more suitable for the use of solar energy, has improved solar energy utilization rate.
2, just utilize summer the floor to carry out radiation refrigeration, do not re-use other equipment, saved investment, simplified system form.
3, the thermal storage equipment of no-float with the time lengthening of utilizing of solar energy, increases the economy and the stability of system.
4, can with other energy form cooperation.Carry out the optimal design of system, select rational auxiliary thermal source and capacity thereof, both solar thermal collection system was carried out necessary replenishing, make the operation of system most economical and stable again.
5, can adopt automatic control system, artificial control and automatic control are switched mutually, both can freely set according to user's requirement, also can be according to the procedure auto-control of prior customization.Accomplish according to sunshine situation start and close the operation of solar energy automatically, also can start auxiliary thermal source and carry out reasonably replenishing according to the water temperature of setting, make solar heating, refrigeration system reach safety, stable, operation efficiently.
6, can realize the multinomial purpose of heating, refrigeration, hot water supply, i.e. heating in winter, summer freeze, excessively season provide the domestic hot-water.
In a word, solar radiant floor heating, refrigeration and hot-water supply device owing to adopt reproducible solar energy as thermal source, have been saved valuable non-renewable fossil fuel, have also alleviated the environmental pollution of using fossil fuel to cause thus.Be adapted at promoting the use of in the residential building and other construction styles widely.

Claims (5)

1, solar radiant floor heating, refrigeration and hot-water supply device, it is characterized in that: it comprises solar thermal collector, floor coil pipe, hot water storage tank, between the medium import of described solar thermal collector and outlet, be connected with the heating and refrigeration heat exchange coil that is arranged in hot water storage tank, and the water inlet of hot water storage tank links to each other with two ends of floor coil pipe respectively with delivery port; Described floor coiled tube arrangements is placed on the heat-insulation layer of laying on the original ground in the room, and is laid on the coil pipe of floor with pea gravel concrete, and newly-built ground is laid by the superiors.
2, according to the described solar radiant floor heating of claim 1, refrigeration and hot-water supply device, it is characterized in that: on the delivery port and the pipeline between the coil pipe of floor of described hot water storage tank, be parallel with auxiliary thermal source.
3, according to the described solar radiant floor heating of claim 2, refrigeration and hot-water supply device, it is characterized in that: the lithium bromide cooling-water machine group also is housed, its cold water entry and exit link to each other with two ends of floor coil pipe respectively, and its hot water entry and exit link to each other with entry, the delivery port of heating and refrigeration hot water storage tank respectively.
4, according to the described solar radiant floor heating of claim 3, refrigeration and hot-water supply device, it is characterized in that: on the pipeline outside two ends of described floor coil pipe, also be connected with the cold-storage water tank in parallel with the lithium bromide cooling-water machine group.
5, according to claim 1 or 2 or 3 or 4 described solar radiant floor heatings, refrigeration and hot-water supply device, it is characterized in that: also have life hot water storage tank, two ends of the life heat exchange coil in this water tank link to each other with outlet with the medium import of solar energy heating respectively.
CN 01224543 2001-05-30 2001-05-30 Solar floor radiation heating, refrigerating and hot-water supply device CN2482032Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01224543 CN2482032Y (en) 2001-05-30 2001-05-30 Solar floor radiation heating, refrigerating and hot-water supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 01224543 CN2482032Y (en) 2001-05-30 2001-05-30 Solar floor radiation heating, refrigerating and hot-water supply device

Publications (1)

Publication Number Publication Date
CN2482032Y true CN2482032Y (en) 2002-03-13

Family

ID=33640825

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 01224543 CN2482032Y (en) 2001-05-30 2001-05-30 Solar floor radiation heating, refrigerating and hot-water supply device

Country Status (1)

Country Link
CN (1) CN2482032Y (en)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1299083C (en) * 2004-09-17 2007-02-07 清华大学 Solar heating phase change energy storage elevated movable floor
CN100334406C (en) * 2004-12-29 2007-08-29 上海交通大学 Optical fiber type solar energy light absorption floor heating system
CN101813400A (en) * 2010-02-23 2010-08-25 傅礼铭 Heating and cooling system for solar house
CN1807995B (en) * 2005-01-17 2010-10-27 潘戈 Solar water-heating and air-conditioning heating system employing gas or oil to aid heating
CN102162692A (en) * 2011-04-15 2011-08-24 江苏天舒电器有限公司 Combined home-use air conditioning heat pump hot water machine system
CN101726156B (en) * 2009-11-20 2011-08-31 皇明太阳能股份有限公司 Process method and device for refrigeration, heating and water supply by utilizing solar energy
CN102235773A (en) * 2010-04-20 2011-11-09 上海电气集团股份有限公司 Heat supply and refrigeration method based on solar energy intermediate and high temperature utilization
CN102235772A (en) * 2010-04-20 2011-11-09 上海电气集团股份有限公司 Solar medium and high temperature utilization-based cold and heat multi-supply system
CN102261769A (en) * 2011-06-15 2011-11-30 吴俊� Solar-energy-aided air energy heat pump system
CN102589191A (en) * 2010-02-23 2012-07-18 傅礼铭 Heating and cooling system of solar house
CN102620471A (en) * 2010-02-23 2012-08-01 傅礼铭 Solar heating and cooling system for building
CN102620472A (en) * 2010-02-23 2012-08-01 傅礼铭 Solar heating and cooling system for building
WO2013075572A1 (en) * 2011-11-25 2013-05-30 阳光凯迪新能源集团有限公司 Seasonal energy-storage cooling and heating system
CN103206737A (en) * 2013-03-27 2013-07-17 冯忠一 Civil solar geothermal heating system
CN103277856A (en) * 2013-05-28 2013-09-04 中国科学院广州能源研究所 Solar seasonal cold and hot combined air conditioning system
CN104006574A (en) * 2014-05-23 2014-08-27 清华大学 Compound solar air source heat pump
CN105452776A (en) * 2013-07-29 2016-03-30 扬·弗兰克 Temperature management system
CN105588245A (en) * 2016-02-17 2016-05-18 李俊娇 High-concentration photovoltaic photo-thermal and floor heating integrated device
CN106288516A (en) * 2016-09-30 2017-01-04 厦门工源环保科技有限公司 A kind of MW class carbon dioxide heat pump system
CN106568234A (en) * 2016-09-30 2017-04-19 厦门工源环保科技有限公司 Megawatt-level carbon dioxide heat pump system applied to community system by using solar energy
CN108775611A (en) * 2018-07-03 2018-11-09 青岛福格节能环保工程有限公司 It comprehensively utilizes clean energy resource and produces the cold-hot combined supply system of waste heat

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1299083C (en) * 2004-09-17 2007-02-07 清华大学 Solar heating phase change energy storage elevated movable floor
CN100334406C (en) * 2004-12-29 2007-08-29 上海交通大学 Optical fiber type solar energy light absorption floor heating system
CN1807995B (en) * 2005-01-17 2010-10-27 潘戈 Solar water-heating and air-conditioning heating system employing gas or oil to aid heating
CN101726156B (en) * 2009-11-20 2011-08-31 皇明太阳能股份有限公司 Process method and device for refrigeration, heating and water supply by utilizing solar energy
CN102589191A (en) * 2010-02-23 2012-07-18 傅礼铭 Heating and cooling system of solar house
CN101813400A (en) * 2010-02-23 2010-08-25 傅礼铭 Heating and cooling system for solar house
CN102620471A (en) * 2010-02-23 2012-08-01 傅礼铭 Solar heating and cooling system for building
CN102620472B (en) * 2010-02-23 2014-12-10 湖北大成空间建筑科技有限公司 Solar heating and cooling system for building
CN102620472A (en) * 2010-02-23 2012-08-01 傅礼铭 Solar heating and cooling system for building
CN102235772A (en) * 2010-04-20 2011-11-09 上海电气集团股份有限公司 Solar medium and high temperature utilization-based cold and heat multi-supply system
CN102235773A (en) * 2010-04-20 2011-11-09 上海电气集团股份有限公司 Heat supply and refrigeration method based on solar energy intermediate and high temperature utilization
CN102235772B (en) * 2010-04-20 2013-07-31 上海电气集团股份有限公司 Solar medium and high temperature utilization-based cold and heat multi-supply system
CN102162692A (en) * 2011-04-15 2011-08-24 江苏天舒电器有限公司 Combined home-use air conditioning heat pump hot water machine system
CN102261769A (en) * 2011-06-15 2011-11-30 吴俊� Solar-energy-aided air energy heat pump system
WO2013075572A1 (en) * 2011-11-25 2013-05-30 阳光凯迪新能源集团有限公司 Seasonal energy-storage cooling and heating system
CN103206737A (en) * 2013-03-27 2013-07-17 冯忠一 Civil solar geothermal heating system
CN103277856A (en) * 2013-05-28 2013-09-04 中国科学院广州能源研究所 Solar seasonal cold and hot combined air conditioning system
CN105452776A (en) * 2013-07-29 2016-03-30 扬·弗兰克 Temperature management system
CN104006574A (en) * 2014-05-23 2014-08-27 清华大学 Compound solar air source heat pump
CN104006574B (en) * 2014-05-23 2016-08-24 清华大学 A kind of composite solar air source heat pump
CN105588245A (en) * 2016-02-17 2016-05-18 李俊娇 High-concentration photovoltaic photo-thermal and floor heating integrated device
CN106288516A (en) * 2016-09-30 2017-01-04 厦门工源环保科技有限公司 A kind of MW class carbon dioxide heat pump system
CN106568234A (en) * 2016-09-30 2017-04-19 厦门工源环保科技有限公司 Megawatt-level carbon dioxide heat pump system applied to community system by using solar energy
CN108775611A (en) * 2018-07-03 2018-11-09 青岛福格节能环保工程有限公司 It comprehensively utilizes clean energy resource and produces the cold-hot combined supply system of waste heat
CN108775611B (en) * 2018-07-03 2019-04-26 青岛福格节能环保工程有限公司 It comprehensively utilizes clean energy resource and produces the cold-hot combined supply system of waste heat

Similar Documents

Publication Publication Date Title
CN101949612B (en) Cooling mode driven by utilizing urban heat supply network
CN101556082B (en) Hot water supply system by solar energy storage heat and ground source heat pump
CN102679434B (en) Solar phase change heat storage and capillary network radiation heating system
CN101988775B (en) Solar-air-geothermal multisource dual-machine heat pump heat supply and air conditioner composite system
CN101650098B (en) Self-balancing integrated application system of solar energy-ground source heat pump
CN104033950B (en) Heat storing type solar ground source heat pump coupling system
CN103925635B (en) A kind of all-weather solar energy supplying system
CN202587972U (en) Phase-change heat accumulation circulating device suitable for sunlight greenhouse
CN204555418U (en) A kind of wind-light storage hot type cooling heating and power generation system
CN201181093Y (en) Heat collection/energy accumulation/evaporation integrated heat pump water heater
CN1807995B (en) Solar water-heating and air-conditioning heating system employing gas or oil to aid heating
CN202532727U (en) Solar composite utilizing device for low energy consumption housing
CN100545521C (en) Solar energy and building integrated compound energy system
AU2006264156A1 (en) Method for producing hot water utilizing combined heat resources of solar energy and heat pump in the manner of heating water at multiple stages and accumulating energy and a device especially for carrying out the method
CN104048379B (en) A kind of phase-change energy storage type radiant heating cooling end equipment and control method
CN102235772A (en) Solar medium and high temperature utilization-based cold and heat multi-supply system
CN101877561B (en) Solar energy composite utilizes system
KR101170981B1 (en) New Renewable Hybrid Heat supply and Control a method for The Same
CN201488394U (en) Solar energy-ground source heat pump self-balancing integrated application system
CN104864449B (en) It is a kind of that there is solar energy, the hot water heating device of low ebb electric heating energy and application
CN104132415B (en) Solar heat pump and earth source heat pump combined air conditioning system and control method
CN201028893Y (en) Ground source heat pump air conditioning system
CN105222400B (en) A kind of air source heat pump heating and cooling system using phase-changing energy-storing
CN100432547C (en) Solar energy-ground source united heat supply, hot water supply, power supply and refrigerating system and its operation method
CN102550340B (en) Solar regenerative heating device for greenhouse heating

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee
C19 Lapse of patent right due to non-payment of the annual fee