CN201680649U - Soil source heat pump hot water air-conditioning refrigeration and heating hybrid system - Google Patents

Soil source heat pump hot water air-conditioning refrigeration and heating hybrid system Download PDF

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Publication number
CN201680649U
CN201680649U CN2009202142266U CN200920214226U CN201680649U CN 201680649 U CN201680649 U CN 201680649U CN 2009202142266 U CN2009202142266 U CN 2009202142266U CN 200920214226 U CN200920214226 U CN 200920214226U CN 201680649 U CN201680649 U CN 201680649U
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CN
China
Prior art keywords
soil
heat
air
hot
water
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.)
Expired - Fee Related
Application number
CN2009202142266U
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Chinese (zh)
Inventor
林俊
胡映宁
王成勇
胡珊珊
王艳
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.)
GUANGXI JUNFUHUANG GROUND SOURCE HEAT PUMP CO Ltd
Guangxi University
Original Assignee
GUANGXI JUNFUHUANG GROUND SOURCE HEAT PUMP CO Ltd
Guangxi University
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Filing date
Publication date
Application filed by GUANGXI JUNFUHUANG GROUND SOURCE HEAT PUMP CO Ltd, Guangxi University filed Critical GUANGXI JUNFUHUANG GROUND SOURCE HEAT PUMP CO Ltd
Priority to CN2009202142266U priority Critical patent/CN201680649U/en
Application granted granted Critical
Publication of CN201680649U publication Critical patent/CN201680649U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a soil source heat pump hot water air-conditioning refrigeration and heating hybrid system, which belongs to the field of air conditioning, and is particularly applied to areas with hot summer and warm winter. The system comprises an air-conditioning device, a soil source heat pump unit and a hot water preparing loop. In winter, the system uses a soil source for producing hot water and adopts a soil heat exchanger for obtain a low-temperature heat source. In summer, the soil heat exchanger is turned off, air-conditioning refrigeration and heating hybrid technology is used, a low-temperature heat source is from an evaporator of an air conditioner, condensed heat of the air conditioner is used for producing hot water, double energy effects are obtainer, energy resource using ratio is improved, and soil heat absorbed by the soil heat exchanger can also be decreased to restore a soil temperature field and avoid system performance reduction caused by excessive heat taking. The system can be applied to living buildings such as housing districts, student flats, hotels, hospitals and the like needing centralized hot water supply of refrigeration places such as offices, entertainment, shopping centers, restaurants and the like, wherein the living buildings can be multi-layer buildings and also high-rise buildings.

Description

Soil source heat pump hot-water air-conditioning cold-hot combined supply system
Technical field
The utility model belongs to the air-conditioning technique field, particularly a kind of system of domestic hot-water for preparing to indoor cooling the time.
Background technology
The research and the application project of domestic and international many air conditioner condensation heat recovery technologies only solve the summer fever water problems at present, can not satisfy the hot water demand when having air-conditioning or air-conditioning low ebb winter, are partially recycled to air conditioner condensation heat perhaps.The earth-source hot-pump system that the soil heat exchange device is in parallel with air-conditioning, reclaiming whole air conditioner condensation heats summer produces hot water and realizes indoor refrigeration, can satisfy domestic hot-water's demand, can avoid again the long-term excessively heat-obtaining of soil, make system keep long-term efficient operation, and the operating cost of hot-water heating system whole year is reduced greatly.
When environment temperature was low, heat pump utilized soil source to heat water, adopted the soil heat exchange device to obtain low-temperature heat source; When environment temperature is higher, close the soil heat exchange device, use hot water-air conditioner cold-heat jointly-supplying technology, low-temperature heat source uses the side evaporimeter from air-conditioning, utilizes air conditioner condensation heat to heat water, obtains dual efficiency, improved energy utilization rate, also can reduce the soil heat exchange device and draw the heat of soil, make soil moisture field obtain convalescence, avoid excessive heat-obtaining to cause systematic function to descend.
The utility model content
The purpose of this utility model provides soil source heat pump hot-water air-conditioning cold-hot combined supply system, in order to a kind of system of domestic hot-water for preparing to indoor cooling the time to be provided.
A kind of soil source heat pump hot-water air-conditioning cold-hot combined supply system, this system includes air-conditioning equipment and it is characterized in that, and this system includes:
The soil source heat pump unit, it is to utilize soil heat source, the equipment that domestic water is heated;
The hot water preparation loop, it is the loop structure that the thermal source that utilizes above-mentioned air conditioner condensation heat and soil to provide prepares hot water.
Further, described soil source heat pump hot-water air-conditioning cold-hot combined supply system also has following technical characterictic:
Described system also includes and is used to control magnetic valve (9), magnetic valve (16), magnetic valve (15) and magnetic valve (8).
When carrying out cold and heat combined supply summer, magnetic valve (8) and (15) are in closed condition, and magnetic valve (9) and (16) are in open mode, utilize air conditioner condensation heat to heat water fully.
In the winter time, magnetic valve (16) and (9) are in closed condition, and magnetic valve (8) and (15) are in open mode, and the low-temperature heat source that source pump utilizes the soil heat exchange device to provide heats water.
Described system also includes and guarantees summer or winter condition cross valve (7), condenser (2), evaporimeter (6) and (11) of work smoothly.
Advantage of the present utility model is:
The influence that shallow-layer ground can be changed by ambient air temperature hardly can provide stable thermal source to heat pump.In summer, the condensation heat that utilizing freezes produces prepares the domestic hot-water as the thermal source of source pump, and preparation hot water does not need power consumption in addition under the source pump cooling operating mode.The comprehensive Energy Efficiency Ratio of unit can reach more than 7 under the mode of operation of cold and heat combined supply.Transition season and winter, the soil source heat pump unit utilizes soil heat source to prepare the domestic hot-water, and the source pump Energy Efficiency Ratio can reach more than 4.5 under the mode of operation of heat supply separately.For hot summer and warm winter region, year time of being benefited can reach 7 months, prepares the domestic hot-water with conventional electrical heating and compares, and annual energy savings expense is more than 80%.The application of this cold-hot combined supply system can be residential architectures such as the residential quarters that need the central heating water, cooling places such as office, amusement, market, dining room, student dormitory, hotel, hospital.Residential architecture can be that tier building also can be a skyscraper.
Description of drawings
Fig. 1 is the system principle diagram of a kind of soil source heat pump hot-water air-conditioning cold-hot combined supply system described in the utility model.
The specific embodiment
Below with reference to accompanying drawing,, the utility model is done more detailed introduction in conjunction with specific embodiment:
The explanation of Fig. 1:
Join shown in Figure 1ly, be the system principle diagram of soil source heat pump hot-water air-conditioning cold-hot combined supply system described in the utility model.This system is connected the inlet of compressor 1 with condenser 2 with copper pipe, the outlet of condenser 2 is connected with an end of cross valve 7, the other end of cross valve 7 is connected with evaporimeter 6, magnetic valve 9 respectively, the other end of evaporimeter 6 is connected with magnetic valve 8 and restricting element 10, one end of restricting element 10 and evaporimeter 11 links to each other, the other end of evaporimeter 11 is connected with magnetic valve 15,16, the other end of magnetic valve 15,16 links to each other with an end of cross valve 7, the other end of cross valve 7 links to each other with vapour liquid separator 14, and the other end of vapour liquid separator 14 links to each other with the air entry of compressor 1.The water inlet pipe and water outlet pipe of evaporimeter 6 links to each other with the two ends of ground heat exchanger 4 respectively.Wherein system is dispersed in the water by condenser 2 heat that will distribute that links to each other with water tank 3, and the water in the water tank 3 is heated; System comes out the heat in the air conditioning terminal 13 by evaporimeter 11.In addition, circulating pump the 5, the 12nd provides the power resources of water circulation for system.
Specific embodiment:
The source pump low-temperature heat source that utilizes the soil heat exchange device to provide heats water in the winter time, magnetic valve 8,15 open, magnetic valve 9,16 close, during compressor 1 work, gaseous refrigerant sucks compressor, high-pressure gaseous refrigerant after being compressed is discharged from exhaust outlet, carries out heat exchange through condenser 2 and heats water, again through cross valve 7, by magnetic valve 15, through restricting element 10 throttling step-downs, again through magnetic valve 8, liquid refrigerant absorbs heat at evaporimeter 6 carburation by evaporations, the heat energy that absorption refrigerating water is brought up from soil heat exchange device 4, refrigerant gas after the heat absorption is through cross valve 7, and gas-liquid separator 14 is got back to compressor, finishes a working cycles.Compressor continuous operation, underground heat energy just continuously by from 4 inspirations of soil heat exchange device, are discharged into condenser 2 and heat water.Under the situation of cold and heat combined supply in summer: utilize air conditioner condensation heat to heat water fully, magnetic valve 9,16 open, magnetic valve 8,15 close, during compressor 1 work, gaseous refrigerant sucks compressor, high-pressure gaseous refrigerant after being compressed is discharged from exhaust outlet, carry out heat exchange through condenser 2 and heat water, through cross valve 7, magnetic valve 9, again through restricting element 10 throttling step-downs, liquid refrigerant absorbs heat at evaporimeter 11 carburation by evaporations, absorb air conditioning terminal 13 from the indoor heat energy that brings out, refrigerant gas after the heat absorption is by magnetic valve 16, cross valve 7 is got back to the compressor air suction mouth through gas-liquid separator 14 again, finishes a working cycles.The compressor continuous operation, indoor heat energy is discharged into condenser 2 just continuously by 11 inspirations, heats water and is room temperature lowering simultaneously.
More than be to description of the present utility model and non-limiting, based on other embodiment of the utility model thought, all among protection domain of the present utility model.

Claims (5)

1. soil source heat pump hot-water air-conditioning cold-hot combined supply system, this system includes air-conditioning equipment and it is characterized in that, and this system includes:
The soil source heat pump unit, it is to utilize soil heat source, the equipment that domestic water is heated;
The hot water preparation loop, it is the loop structure that the thermal source that utilizes above-mentioned air conditioner condensation heat and soil to provide prepares hot water.
2. soil source heat pump hot-water air-conditioning cold-hot combined supply system according to claim 1 is characterized in that, described system also includes first magnetic valve (9), second magnetic valve (16), the 3rd magnetic valve (15) and the 4th magnetic valve (8) that is used to control.
3. soil source heat pump hot-water air-conditioning cold-hot combined supply system according to claim 1, it is characterized in that, form the loop structure of air conditioner condensation hot preparation hot water by cross valve (7), first magnetic valve (9), restricting element (10), evaporimeter (11), second magnetic valve (16).
4. soil source heat pump hot-water air-conditioning cold-hot combined supply system according to claim 1, it is characterized in that, by cross valve (7), evaporimeter (6), the 4th magnetic valve (8), restricting element (10), the 3rd magnetic valve (15) is formed soil provides thermal source to prepare the loop structure of hot water.
5. soil source heat pump hot-water air-conditioning cold-hot combined supply system according to claim 1 is characterized in that, described system also includes cross valve (7), condenser (2), two evaporimeters (6,11).
CN2009202142266U 2009-11-26 2009-11-26 Soil source heat pump hot water air-conditioning refrigeration and heating hybrid system Expired - Fee Related CN201680649U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202142266U CN201680649U (en) 2009-11-26 2009-11-26 Soil source heat pump hot water air-conditioning refrigeration and heating hybrid system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202142266U CN201680649U (en) 2009-11-26 2009-11-26 Soil source heat pump hot water air-conditioning refrigeration and heating hybrid system

Publications (1)

Publication Number Publication Date
CN201680649U true CN201680649U (en) 2010-12-22

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102147170A (en) * 2011-03-30 2011-08-10 青岛理工大学 Water-cooled multi-connected unit triple-supply central air conditioning system
WO2012155822A1 (en) * 2011-05-18 2012-11-22 Chao Minqiang Air conditioning system with hydro/geothermal heat pump for providing domestic cold and hot water
CN105241145A (en) * 2015-11-24 2016-01-13 广东申菱环境系统股份有限公司 Control method of compensation type dual-source heat pump cold and hot water unit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102147170A (en) * 2011-03-30 2011-08-10 青岛理工大学 Water-cooled multi-connected unit triple-supply central air conditioning system
CN102147170B (en) * 2011-03-30 2013-11-06 青岛理工大学 Water-cooled multi-connected unit triple-supply central air conditioning system
WO2012155822A1 (en) * 2011-05-18 2012-11-22 Chao Minqiang Air conditioning system with hydro/geothermal heat pump for providing domestic cold and hot water
CN105241145A (en) * 2015-11-24 2016-01-13 广东申菱环境系统股份有限公司 Control method of compensation type dual-source heat pump cold and hot water unit

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Granted publication date: 20101222

Termination date: 20151126