CN101021374A - Water heating device of ground source heat pump - Google Patents
Water heating device of ground source heat pump Download PDFInfo
- Publication number
- CN101021374A CN101021374A CN 200710021028 CN200710021028A CN101021374A CN 101021374 A CN101021374 A CN 101021374A CN 200710021028 CN200710021028 CN 200710021028 CN 200710021028 A CN200710021028 A CN 200710021028A CN 101021374 A CN101021374 A CN 101021374A
- Authority
- CN
- China
- Prior art keywords
- water
- valve
- heat exchanger
- pump
- 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.)
- Granted
Links
Images
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
In the hot water device of the ground source heat pump, the vent-pipe of the compressor forms a circle loop with the air intake of the condenser of water-cooling cannula, the throttle capillary, the evaporator and the compressor. The hot water tank forms the circle loop with the cannula condenser through the water pump; the underground coil heat exchanger is connected with the water side of the evaporator by the underground coil water pump. The other water side of the evaporator is connected to the first valve which the outlet is connected to the second and third valve by the three-way valve. The outlet of the third valve is connected to the other end of the underground coil heat exchanger, the second valve is connected to the forth valve and the second refrigerating medium water heat exchanger by the three-way valve, the other side of the forth valve is connected to the water outlet of the coil water pump.
Description
Technical field
The present invention is that providing of domestic hot-water is provided a kind of principle with earth source heat pump, belongs to earth source heat pump, the technical field of water heater.
Background technology
At present, a lot of experimental studies and theoretical modeling calculate and show that earth source heat pump air conditioner is in the use of reality, all occur in the areas to the south, the Changjiang river especially summer to underground heat extraction and winter from the unbalanced situation of underground heat-obtaining, thereby cause the underground temperature to raise and earth source heat pump device Energy Efficiency Ratio after using several years is descended even cisco unity malfunction, therefore in earth-source hot-pump system, use auxiliary heat extraction measure as installing the recommended use of other ways such as cooling tower additional to the environment heat extraction.
Simultaneously the water heater that generally uses of China has gas heater, electric heater, and the solar water heater three major types, air source hot pump water heater is also being received by the consumer gradually simultaneously.The energy utilization rate of air source hot pump water heater is better than electric heater, gas heater, approaching with the solar water heater possibility, but air source hot pump water heater overcome solar water heater overcast and rainy can not consequences for use, but the very big restriction that is subjected to the atmospheric environment temperature of the Energy Efficiency Ratio of air source heat pump, Energy Efficiency Ratio is very low during winter, frosting appears and play winter outdoor air heat exchanger device, need defrosting, this also makes the Energy Efficiency Ratio of air source hot pump water heater descend, the simultaneity factor complexity improves, and reliability is fallen for a short time.
The present invention proposes a kind of earth source heat pump hot-water heating system, utilize the principle productive life hot water of earth source heat pump, the energy utilization rate of system is higher than traditional combustion gas, electric heater, also be better than simultaneously solar water heater and air source hot pump water heater, can uninterruptedly provide hot water the whole year, not exist winter environment to change the problem of back frosting and defrosting.Simultaneously because the thermal source of earth source heat pump water heater is a underground, therefore with behind earth source heat pump water heater and the geothermal heat pump air-conditioning system ground lower coil pipe integrated construction, can alleviate earth source heat pump air conditioner in the use of reality, special in the areas to the south, the Changjiang river, all occur summer to underground heat extraction and cause winter subsurface temperature to raise from the unbalanced situation of underground heat-obtaining and after making the earth source heat pump device use several years Energy Efficiency Ratio descend even the defective of cisco unity malfunction, and after the ground lower coil pipe of earth source heat pump hot-water heating system and geothermal heat pump air-conditioning system is integrated, when summer, can reduce the condensation temperature of geothermal heat pump air-conditioner unit, improve the operational energy efficiency ratio of unit.
Summary of the invention
Technical problem: the purpose of this invention is to provide a kind of hot water apparatus that the earth source heat pump that can install simultaneously with geothermal heat pump air-conditioner can independently be installed also, can the annual continual domestic hot-water that provides, Energy Efficiency Ratio is higher than the mode such as the gas and hot water of other productive life hot water, electric heater, air source hot pump water heater, side by side source heat pump water heater and geothermal heat pump air-conditioning system are united and can be alleviated geothermal heat pump air-conditioning system summer after the use to the situation of soil heat extraction far above the heat absorption in winter, prolong geothermal heat pump air-conditioning system service time, improve the energy utilization rate of whole system.
Technical scheme: the hot water apparatus of earth source heat pump of the present invention, by compressor, double-pipe condenser, throttle capillary tube, evaporimeter, condenser, water tank, underground buried tube, water pump, compositions such as valve.
This device comprises compressor, double-pipe condenser, throttle capillary tube, evaporimeter, boiler, underground coil heat exchanger, the water tank water pump, the lower coil pipe water pump, first valve, second valve, the 3rd valve, the 4th valve; Wherein the blast pipe of compressor and water cold sleeve condenser, throttle capillary tube, evaporimeter, compressor air intake duct connect into the loop checking installation of a closure; Hot water is by the water pump formation closed circuit that is connected with double-pipe condenser water side; Underground coil heat exchanger links to each other with water side one end of evaporimeter by ground lower coil pipe water pump, an other end of evaporimeter 4 water sides connects first valve, first valve export connects second valve and the 3rd valve respectively by threeway, the outlet of the 3rd valve links to each other with an other end of underground coil heat exchanger, second valve connects the second cold-producing medium water-to-water heat exchanger of the 4th valve and geothermal heat pump air-conditioning system by threeway, and an other end of the 4th valve is connected with the delivery port of ground lower coil pipe water pump.
Also can geothermal heat pump air-conditioning system in parallel on this device, promptly unite and use the hot water apparatus of forming a compound earth source heat pump with geothermal heat pump air-conditioning system, second compressor in the geothermal heat pump air-conditioning system connects the two ends of cross valve, the two ends and the second cold-producing medium water-to-water heat exchanger in addition of cross valve, throttling arrangement, the first cold-producing medium water-to-water heat exchanger connects into a closed-loop path, the first cold-producing medium water-to-water heat exchanger, the air-conditioner circulating water pump, fan coil connects into a closed-loop path, the port of export of the second cold-producing medium water-to-water heat exchanger is connected with underground coil heat exchanger, and the arrival end of the second cold-producing medium water-to-water heat exchanger is connected with second valve.
This system utilizes the principle productive life hot water of earth source heat pump, the energy utilization rate of system is higher than traditional combustion gas, and electric heater also is better than solar water heater and air source hot pump water heater simultaneously, can uninterruptedly provide hot water the whole year, not exist winter environment to change the problem of back frosting and defrosting.Simultaneously because the thermal source of earth source heat pump water heater is a soil, therefore with behind earth source heat pump water heater and the geothermal heat pump air-conditioning system ground lower coil pipe integrated construction, can alleviate earth source heat pump air conditioner the use of reality in the areas to the south, the Changjiang river, all occur especially summer to underground heat extraction and cause winter subsurface temperature to raise from the unbalanced situation of underground heat-obtaining and after making the earth source heat pump device use several years Energy Efficiency Ratio descend even the defective of cisco unity malfunction, when summer, can reduce the condensation temperature of geothermal heat pump air-conditioner unit, improve the operational energy efficiency ratio of unit.
Beneficial effect: the invention has the beneficial effects as follows: the 1. annual continual domestic hot-water of providing, energy utilization rate is far above common, gas heater, overcome in not high can not normally use of the overcast and rainy water temperature of solar water heater and need auxiliary electrically heated shortcoming, air source hot pump water heater is compared, its energy efficiency ratio is better than air source hot pump water heater slightly, and operating condition is more stable, does not have frosting defrosting in winter problem; 2. earth source heat pump water heater and geothermal heat pump air-conditioning system are united use, can effectively alleviate common geothermal heat pump air-conditioning system southern area summer to soil heat extraction unnecessary winter from the soil heat absorption and the problem that causes Energy Efficiency Ratio to reduce even can't move, can also improve the Energy Efficiency Ratio of geothermal heat pump air-conditioning system owing to reduce the cooling water water temperature of geothermal heat pump air-conditioning system summer
Description of drawings
Fig. 1 is a structural representation of the present invention.
Wherein have: compressor 1, double-pipe condenser 2, throttle capillary tube 3, evaporimeter 4, boiler 6, underground coil heat exchanger 8, water tank water pump 5, lower coil pipe water pump 7, the first valves 9, second valve 10, the 3rd valve 11, the 4th valve 12;
The specific embodiment
Earth source heat pump hot-water heating system of the present invention, by compressor 1, double-pipe condenser 2, throttle capillary tube 3, evaporimeter 4, boiler 6, underground coil heat exchanger 8, water tank water pump 5, compositions such as lower coil pipe water pump 7, the first valves 9, second valve 10, the 3rd valve 11, the 4th valve 12.Wherein 1 of the blast pipe of compressor 1 and water cold sleeve condenser 2, throttle capillary tube 3, evaporimeter 4, compressor air intake duct connects into the loop checking installation of a closure; Hot water 6 is by the water pump 5 formation closed circuit that is connected with double-pipe condenser 2 water sides; Underground coil heat exchanger 8 links to each other with water side one end of evaporimeter 4 by ground lower coil pipe water pump 7, an other end of evaporimeter 4 water sides connects first valve 9,9 outlets of first valve connect second valve 10 and the 3rd valve 11 respectively by threeway, the outlet of the 3rd valve 11 links to each other with an other end of underground coil heat exchanger 8, second valve 10 is connected with the delivery port of ground lower coil pipe water pump 7 by the other end that threeway connects the second cold-producing medium water-to-water heat exchanger, 17, the four valves 12 of the 4th valve 12 and geothermal heat pump air-conditioning system.
Also can geothermal heat pump air-conditioning system in parallel on this device, promptly unite and use the hot water apparatus of forming a compound earth source heat pump with geothermal heat pump air-conditioning system, second compressor 13 in the geothermal heat pump air-conditioning system connects the two ends of cross valve 14, the two ends and the second cold-producing medium water-to-water heat exchanger 17 in addition of cross valve 14, throttling arrangement 16, the first cold-producing medium water-to-water heat exchanger 15 connects into a closed-loop path, the first cold-producing medium water-to-water heat exchanger 15, air-conditioner circulating water pump 18, fan coil 19 connects into a closed-loop path, the port of export of the second cold-producing medium water-to-water heat exchanger 17 is connected with underground coil heat exchanger 8, and the arrival end of the second cold-producing medium water-to-water heat exchanger 17 is connected with second valve 10.
During this device operation, cold-producing medium is through compressor 1 blast pipe, enter and emit the heat feedwater in the double-pipe condenser 2, enter throttling in the capillary 3 then, cold-producing medium after the throttling enters the heat that absorbs water in the ground lower coil pipe in the evaporimeter 4 and vaporizes, refrigerant vapour enters to compress in the compressor finishes a circulation, absorbs the hot water that heats up behind the heat and enter water tank in condenser, and the water in the water tank pumps in the double-pipe condenser by water pump and absorbs heat.Water enters heat absorption intensification from soil in the underground coil pipe in the ground lower coil pipe after the evolution of heat in evaporimeter, enters evaporation by water pump then and wherein continues to emit heat.The native system heat pump functional, draw heat from soil, the acquisition temperature is the domestic hot-water about 50 ℃.
The earth source heat pump hot water apparatus can overcome air source hot pump water heater frosting in winter defrosting problem.Simultaneously because earth source heat pump water heater draw heat from soil, and reduce to the soil heat extraction when doing the operation of heat supply aqueous mode during summer, therefore can alleviate common earth source heat pump when southern area uses to the soil heat extraction far above heat-obtaining and cause that the soil moisture raises and cause common geothermal heat pump air-conditioning system the use lower even problem that can not move of Energy Efficiency Ratio after several years from soil in winter.
Be provided with first valve 9, second valve 10, the 3rd valve 11, the 4th valve 12 in the local source heat pump hot-water system.First valve 9, second valve 10 are opened when summer, the 3rd valve 11, the 4th valve 12 are closed, water in the lower coil pipe is introduced into heat release cooling in the earth source heat pump water heater evaporimeter at this moment, enter the outdoor second cold-producing medium water-to-water heat exchanger (condenser) of geothermal heat pump air-conditioner then, because coolant-temperature gage reduces in the evaporimeter of earth source heat pump water heater in the ground lower coil pipe, therefore the condensation temperature of geothermal heat pump air-conditioner condenser will descend to some extent, improve the Energy Efficiency Ratio of geothermal heat pump air-conditioner thus.When season in spring and autumn and winter, second valve 10 is closed, and the 3rd valve 11, the 4th valve 12, first valve 9 are opened the outdoor refrigerant water-to-water heat exchanger parallel running of the evaporimeter of earth source heat pump water heater and geothermal heat pump air-conditioning system.
Claims (2)
1, a kind of hot water apparatus of earth source heat pump, it is characterized in that this device comprises compressor (1), double-pipe condenser (2), throttle capillary tube (3), evaporimeter (4), boiler (6), underground coil heat exchanger (8), water tank water pump (5), lower coil pipe water pump (7), first valve (9), second valve (10), the 3rd valve (11), the 4th valve (12); Wherein the air intake duct of (1) of the blast pipe of compressor (1) and water cold sleeve condenser (2), throttle capillary tube (3), evaporimeter (4), compressor connects into the loop checking installation of a closure; Hot water (6) is by water pump (5) the formation closed circuit that is connected with double-pipe condenser (2) water side; Underground coil heat exchanger (8) links to each other with water side one end of evaporimeter (4) by ground lower coil pipe water pump (7), an other end of evaporimeter 4 water sides connects first valve (9), first valve (9) outlet connects second valve (10) and the 3rd valve (11) respectively by threeway, the outlet of the 3rd valve (11) links to each other with an other end of underground coil heat exchanger (8), second valve (10) connects the second cold-producing medium water-to-water heat exchanger (17) of the 4th valve (12) and geothermal heat pump air-conditioning system by threeway, and an other end of the 4th valve (12) is connected with the delivery port of ground lower coil pipe water pump (7).
2, the hot water apparatus of earth source heat pump according to claim 1, it is characterized in that on this device also can geothermal heat pump air-conditioning system in parallel, promptly unite and use the hot water apparatus of forming a compound earth source heat pump with geothermal heat pump air-conditioning system, second compressor (13) in the geothermal heat pump air-conditioning system connects the two ends of cross valve (14), the two ends and the second cold-producing medium water-to-water heat exchanger (17) in addition of cross valve (14), throttling arrangement (16), the first cold-producing medium water-to-water heat exchanger (15) connects into a closed-loop path, the first cold-producing medium water-to-water heat exchanger (15), air-conditioner circulating water pump (18), fan coil (19) connects into a closed-loop path, the port of export of the second cold-producing medium water-to-water heat exchanger (17) is connected with underground coil heat exchanger (8), and the arrival end of the second cold-producing medium water-to-water heat exchanger (17) is connected with second valve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100210283A CN100424447C (en) | 2007-03-23 | 2007-03-23 | Water heating device of ground source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100210283A CN100424447C (en) | 2007-03-23 | 2007-03-23 | Water heating device of ground source heat pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101021374A true CN101021374A (en) | 2007-08-22 |
| CN100424447C CN100424447C (en) | 2008-10-08 |
Family
ID=38709216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100210283A Expired - Fee Related CN100424447C (en) | 2007-03-23 | 2007-03-23 | Water heating device of ground source heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100424447C (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949368A (en) * | 2010-08-24 | 2011-01-19 | 天津大学 | Medium-low temperature geothermal power generation unit with absorbing temperature-increasing system |
| CN102016479B (en) * | 2008-04-30 | 2012-09-26 | 大金工业株式会社 | Heat exchanger and air conditioning system |
| CN102829521A (en) * | 2012-09-19 | 2012-12-19 | 胡金良 | Household ground energy heat pump air conditioning unit |
| CN102997361A (en) * | 2012-12-28 | 2013-03-27 | 上海交通大学 | Subway station ground source heat pump air conditioning system |
| CN103759470A (en) * | 2014-02-24 | 2014-04-30 | 湖南工业大学 | Tandem type cooling and heating machine of ground source heat pump |
| CN104697245A (en) * | 2015-03-19 | 2015-06-10 | 重庆美的通用制冷设备有限公司 | Coupled heat pump system |
| CN105605712A (en) * | 2016-03-04 | 2016-05-25 | 陈昀 | Self-driven low-level-energy heat pump with function of automatic condensate recovery and air conditioning system |
| CN106503388A (en) * | 2016-11-09 | 2017-03-15 | 东南大学 | air conditioning system characteristic recognition method |
| CN108800664A (en) * | 2017-04-27 | 2018-11-13 | 华东交通大学 | A kind of efficient freezer based on ground source technology and dry library hybrid system |
| CN110319725A (en) * | 2019-07-10 | 2019-10-11 | 燕山大学 | A kind of pile body improving heat transmission efficiency |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003302122A (en) * | 2002-04-11 | 2003-10-24 | Misawa Kankyo Gijutsu Kk | Geothermal unit |
| CN2748843Y (en) * | 2003-10-11 | 2005-12-28 | 广西大学 | Solar energy and ground-source heat pump air conditioning and water heating apparatus |
| DE202005001570U1 (en) * | 2005-02-01 | 2005-05-04 | Dietz, Erwin | Heat generator using geothermal energy has heat exchanger with probe pipe group contained within probe protection sleeve and condenser/evaporator unit and compressor contained within probe head |
| CN2849573Y (en) * | 2005-12-27 | 2006-12-20 | 廖荣光 | Heat pump water heater |
| CN201014845Y (en) * | 2007-03-23 | 2008-01-30 | 东南大学 | Water heater of ground source heat pump |
-
2007
- 2007-03-23 CN CNB2007100210283A patent/CN100424447C/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102016479B (en) * | 2008-04-30 | 2012-09-26 | 大金工业株式会社 | Heat exchanger and air conditioning system |
| CN101949368A (en) * | 2010-08-24 | 2011-01-19 | 天津大学 | Medium-low temperature geothermal power generation unit with absorbing temperature-increasing system |
| CN102829521A (en) * | 2012-09-19 | 2012-12-19 | 胡金良 | Household ground energy heat pump air conditioning unit |
| CN102997361A (en) * | 2012-12-28 | 2013-03-27 | 上海交通大学 | Subway station ground source heat pump air conditioning system |
| CN102997361B (en) * | 2012-12-28 | 2015-08-26 | 上海交通大学 | Subway station ground |
| CN103759470A (en) * | 2014-02-24 | 2014-04-30 | 湖南工业大学 | Tandem type cooling and heating machine of ground source heat pump |
| CN104697245A (en) * | 2015-03-19 | 2015-06-10 | 重庆美的通用制冷设备有限公司 | Coupled heat pump system |
| CN105605712A (en) * | 2016-03-04 | 2016-05-25 | 陈昀 | Self-driven low-level-energy heat pump with function of automatic condensate recovery and air conditioning system |
| CN106503388A (en) * | 2016-11-09 | 2017-03-15 | 东南大学 | air conditioning system characteristic recognition method |
| CN106503388B (en) * | 2016-11-09 | 2019-09-20 | 东南大学 | Air-conditioning system characteristic recognition method |
| CN108800664A (en) * | 2017-04-27 | 2018-11-13 | 华东交通大学 | A kind of efficient freezer based on ground source technology and dry library hybrid system |
| CN110319725A (en) * | 2019-07-10 | 2019-10-11 | 燕山大学 | A kind of pile body improving heat transmission efficiency |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100424447C (en) | 2008-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100424447C (en) | Water heating device of ground source heat pump | |
| US8733429B2 (en) | Hybrid heating and/or cooling system | |
| CN100443826C (en) | Multifunction geothermal-energy heat pump radiation air-conditioner and water heating system | |
| CN102645055B (en) | Adaptively-matched solar auxiliary air source heat pump device | |
| CN101240949B (en) | Cascade energy usable variable capacity family energy resource system | |
| CN106016771A (en) | Solar air source heat pump triple co-generation system and control method thereof | |
| CN201715702U (en) | Hot water machine set for recombination energy heat pump | |
| CN103411349B (en) | Integration air energy source pump | |
| CN203657051U (en) | Direct condensation type air source heat pump floor heating system | |
| CN101571330B (en) | Multifunctional frost-free solar-assisted heat pump system | |
| CN204063300U (en) | A kind of soil composite type variable refrigerant flow aircondition | |
| CN101210722A (en) | Trinity intelligent geothermal heat pump air-conditioning system | |
| CN204254716U (en) | A kind of single heating type earth-source hot-pump system | |
| CN101482284A (en) | Solar heating and refrigerating air conditioner combined supply apparatus | |
| CN203501540U (en) | Integrated air energy heat pump unit | |
| CN201014845Y (en) | Water heater of ground source heat pump | |
| CN104676937A (en) | Low-temperature air source and ground source dual-source heat pump unit and control method thereof | |
| CN100523650C (en) | Straight-expanded geo-source hot-pump air-conditioner water heater | |
| CN103499163A (en) | Direct expansion type solar heat pump air conditioning system | |
| CN202675732U (en) | Self-adaptation matching solar auxiliary air source heat pump device | |
| CN204593929U (en) | A kind of source, Cryogenic air seedbed double-source heat pump unit | |
| CN202792331U (en) | Ground source heat pump and solar energy combined system | |
| CN202109702U (en) | Water source heat pump system of thermal power plant | |
| CN201014834Y (en) | Earth source heat pump radiation air conditioner and water heater | |
| CN204084685U (en) | With the soil source heat pump system of nature cooling function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hubei Fengshen Clean Air-conditioning Equipment Engineering Co., Ltd. Assignor: Southeast University Contract record no.: 2011320001108 Denomination of invention: Water heating device of ground source heat pump Granted publication date: 20081008 License type: Exclusive License Open date: 20070822 Record date: 20110826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20150323 |
|
| EXPY | Termination of patent right or utility model |