CN201014659Y - Circulation geothermal air-conditioning system - Google Patents
Circulation geothermal air-conditioning system Download PDFInfo
- Publication number
- CN201014659Y CN201014659Y CN 200620163370 CN200620163370U CN201014659Y CN 201014659 Y CN201014659 Y CN 201014659Y CN 200620163370 CN200620163370 CN 200620163370 CN 200620163370 U CN200620163370 U CN 200620163370U CN 201014659 Y CN201014659 Y CN 201014659Y
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- CN
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- Prior art keywords
- water
- recharge
- geothermal
- pipe
- circulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- Other Air-Conditioning Systems (AREA)
Abstract
The utility model provides a circulating geothermal air conditioning system, a backwater geothermal exchanger 1 and a recharge geothermal exchanger 2 are arranged in a circuiting exchange system; in a water-supply recharge system, a water return pipe 4 is arranged at the outer side of a water-pumping pipe 3. The backwater geothermal exchanger 1 and the recharge geothermal exchanger 2 are arranged underground respectively. One end of the backwater geothermal exchanger 1 is connected with an output end of an indoor exchanger 12 through a connecting pipe 15 and a filter 14, while the other end thereof is communicated with one end of an evaporator water tank 21 through an inlet pipe 16 of an evaporator. The two ends of the recharge geothermal exchanger are communicated with the other end of the evaporator water tank 21 and the upper part of the water return pipe 4 respectively. The utility model makes use of the characters of groundwater that the groundwater is always about 18 DEG C in temperature and is abundant in resource, the groundwater is cooled or heated by a compressor-type cooling (heating) system, and the heat is exchanged twice with geothermy through the backwater geothermal exchanger 1 and the recharge geothermal exchanger 2, thus, the cooling or heating purposes with high efficiency in winter heating or summer cooling time can be reached.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly a kind of circulation geothermal air conditioning system.
Background technology
The operation principle of the compressed air conditioner device of present common use is to adopt the heat pump compress mode; make working medium in the state-transition process of liquefaction, gasification; the heat of low-temperature space is transferred to high-temperature region row to loose; realize refrigeration, heat by the compressor negative function; its defective is: power consumption is big; during winter heating: if outdoor temperature is low excessively, or energy consumption increasing (it has loss-rate is 1: 1.1), weak effect, or shutdown can't operate as normal.
Summer is when freezing: if outdoor temperature is too high, heat can't effectively be arranged diffusing, makes energy consumption increasing (its energy loss-rate is 1: 1.5) and can not reach the refrigeration purpose.
On the other hand, existing geothermal space conditioning technology is subjected to that geothermal utilization is insufficient, the groundwater recharge difficulty is big, and the restriction of factors such as system cost height can't enter the practical stage of popularization.
Summary of the invention
The purpose of this utility model provides a kind of efficient height, and it is convenient to implement, and can effectively protect the circulation geothermal air conditioning system of groundwater resources.
Described circulation geothermal air conditioning system: comprise compression-type refrigeration/heating, circulation exchange system, water supply recharge system, control system, it is characterized in that: in the circulation exchange system, be provided with the backwater geothermal heat exchanger, recharge geothermal heat exchanger; Return pipe is arranged on the drinking-water pipe outside in the water supply recharge system, described backwater geothermal heat exchanger, recharge geothermal heat exchanger and be separately positioned on underground, one end of backwater geothermal heat exchanger is connected with the output of in-room switch by tube connector, cleaner, the other end is by the water inlet UNICOM of evaporimeter water inlet pipe and evaporimeter water pot, recharge the delivery port UNICOM of an end and the evaporimeter water pot of geothermal heat exchanger, the other end and return pipe internal upper part UNICOM.Described water supply recharge system comprises an end and the underground phreatic water UNICOM of drinking-water pipe, return pipe, described drinking-water pipe, and the other end is by filter, suction pump, condenser water inlet pipe and condenser water pot water inlet UNICOM.The condenser outlet pipe passes through indoor return pipe and cleaner UNICOM by the output of control valve and in-room switch respectively.Compression formula cooling/heating system comprises working medium compressor, evaporimeter, condenser, switching valve, expansion valve; Described condenser, evaporimeter are inserted respectively in condenser water pot, the evaporimeter water pot.Control system comprises control instrument, gauge tap, control valve, and control valve is serially connected between condenser outlet pipe and the in-room switch.Described return pipe can also be buried water tank structure.
The utility model is to be medium with water or underground water, compressed formula refrigeration (heat) system cooling or heat up after, carry out energy exchange by the circulatory system and underground heat, to reach refrigeration, to heat the air-conditioning system of purpose.Utilization at underground certain depth ground temperature constant or underground water constant about 18 ℃ and the characteristics of aboundresources, with water or underground water is medium, after compressed formula refrigeration (heat) system cooling or the intensification, by circulatory system backwater geothermal heat exchanger, recharge twice of geothermal heat exchanger and carry out energy exchange with underground heat, outdoor temperature is crossed low or when freezing summer when heating in the winter time, when outdoor temperature is too high, all can reach the purpose that efficiently heats or freeze.
The utility model is simple in structure, heat, refrigeration air-conditioner efficient height, and it is convenient to implement, and can effectively protect groundwater resources, widely applicable.
Description of drawings:
Fig. 1 is the utility model structural representation.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified.Among Fig. 1, described backwater geothermal heat exchanger 1, recharge geothermal heat exchanger 2 and be separately positioned on the underground of certain depth, one end of backwater geothermal heat exchanger 1 is connected with the output of in-room switch 12 by tube connector 15, cleaner 14, the other end is by the water inlet UNICOM of radiator inleting pipe 16 with evaporimeter water pot 21, recharge the delivery port UNICOM of an end and the evaporimeter water pot 21 of geothermal heat exchanger 2, the other end and return pipe 4 internal upper part UNICOMs.One end of described drinking-water pipe 3 and underground phreatic water UNICOM, the other end is by filter 5, suction pump 7, condenser water inlet pipe 7 and condenser water pot 23 water inlet UNICOMs.Condenser outlet pipe 8 passes through indoor return pipe 13 and cleaner 14 UNICOMs by the output of control valve 11 and in-room switch 12 respectively.Compression formula cooling/heating system comprises working medium compressor 19, evaporimeter 20, condenser 22, switching valve 17, expansion valve 24; Described condenser 22, evaporimeter 20 are inserted respectively in condenser water pot 23, the evaporimeter water pot 21.Control valve 11 is serially connected between condenser outlet pipe 8 and the in-room switch 12.Described return pipe 4 can also be buried water tank structure.
Its course of work is:
One, hybrid operation mode
Circulation exchange system, compression-type refrigeration (heat) system work simultaneously.Refrigeration: be in the refrigeration work state, by 6 extraction underground water, send into 23 and 22 exchanges through 3,5 and lower the temperature, send into water temperature rising behind the heat in 12 absorption chambers through 8, filter through 14, enter 1 with ground heat exchange cooling, go into 21 by 16, draw 20 heat (fully heat radiation) back water temperature and raise, through 2 coolings, enter by 4 tops,, make water temperature constant about 18 ℃ by the ground heat exchange.Heat: compression-type refrigeration (heat) system is in and heats duty, extract underground water by 6, send into 23 and 22 exchanges through 3,5 and heat up, through 8 send into 12 heat releases after the water temperature reduction, filter through 14, enter 1 and heat up, go into 21 by 16,20 heating (geothermal energy resources are provided) back water temperatures are reduced with the ground heat exchange, through 2 intensifications (absorption heat energy), enter by 4 tops,, make water temperature constant about 18 ℃ by the ground heat exchange;
The above method of operation makes compression-type refrigeration (heat) system be in optimum Working.The present invention is owing to fully absorb geothermal energy, and it can loss-rate can reach 1: 7.
Two, circulation exchange system independent operating mode
Extract underground water by 6, enter 12 through 3,5,22 and exchange, through 14,21, and after carrying out energy exchange by 1,2, enter to finish by 4 tops and recharge with room air.
The utility model is owing to fully absorb geothermal energy, if room temperature keeps about 18 ℃, it can loss-rate can reach 1: 300.
Three, the groundwater mining backflow device is formed by 3,4, and underground water is extracted by 3 bottom, is recharged by 4 top, after recharge water carries out energy exchange with underground heat from top to bottom, keeps the water supply value to fix on about 18 ℃.
The utility model changes buried water tank into 4, by identical with the upper type operational effect under can't the situation of groundwater abstraction.
Claims (5)
1. a circulation geothermal air conditioning system comprises compression-type refrigeration/heating, circulation exchange system, water supply recharge system, control system, it is characterized in that: be provided with backwater geothermal heat exchanger (1) in the circulation exchange system, recharge geothermal heat exchanger (2); Return pipe in the water supply recharge system (4) is arranged on drinking-water pipe (3) outside, described backwater geothermal heat exchanger (1), recharge geothermal heat exchanger (2) and be separately positioned on underground, one end of backwater geothermal heat exchanger (1) is connected with the output of in-room switch (12) by tube connector (15), cleaner (14), the other end is by an end UNICOM of evaporimeter device water inlet pipe (16) and evaporimeter water pot (21), two ends that recharge geothermal heat exchanger (2) respectively with the other end of evaporimeter water pot (21), the top UNICOM of return pipe (4).
2. circulation geothermal air conditioning system according to claim 1, it is characterized in that: described water supply recharge system comprises drinking-water pipe (3), return pipe (4), one end of described drinking-water pipe (3) and underground phreatic water UNICOM, the other end is by filter (5), suction pump (7), condenser water inlet pipe (7) the end UNICOM with condenser water pot (23).
3. circulation geothermal air conditioning system according to claim 1 is characterized in that: condenser outlet pipe (8) passes through indoor return pipe (13) and cleaner (14) UNICOM by the output of control valve (11) and in-room switch (12) respectively.
4. circulation geothermal air conditioning system according to claim 1 is characterized in that: described compression formula cooling/heating system comprises working medium compressor (19), evaporimeter (20), condenser (22), switching valve (17), expansion valve (24); Described condenser (22), evaporimeter (20) are inserted respectively in condenser water pot (23), the evaporimeter water pot (21).
5. circulation geothermal air conditioning system according to claim 1 is characterized in that: described return pipe (4) can also be buried water tank structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620163370 CN201014659Y (en) | 2006-12-02 | 2006-12-02 | Circulation geothermal air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620163370 CN201014659Y (en) | 2006-12-02 | 2006-12-02 | Circulation geothermal air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201014659Y true CN201014659Y (en) | 2008-01-30 |
Family
ID=39026456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620163370 Expired - Fee Related CN201014659Y (en) | 2006-12-02 | 2006-12-02 | Circulation geothermal air-conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201014659Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106416831A (en) * | 2016-08-30 | 2017-02-22 | 湖南中大经纬地热开发科技有限公司 | Device for earth surface water source for agricultural seedling growth with terrestrial heat and control method of device |
| CN111059662A (en) * | 2019-12-24 | 2020-04-24 | 孔令桃 | Ground cooling air conditioner |
-
2006
- 2006-12-02 CN CN 200620163370 patent/CN201014659Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106416831A (en) * | 2016-08-30 | 2017-02-22 | 湖南中大经纬地热开发科技有限公司 | Device for earth surface water source for agricultural seedling growth with terrestrial heat and control method of device |
| CN111059662A (en) * | 2019-12-24 | 2020-04-24 | 孔令桃 | Ground cooling air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |