CN105485807A - Intelligent central air conditioner utilizing superficial layer geothermal energy - Google Patents
Intelligent central air conditioner utilizing superficial layer geothermal energy Download PDFInfo
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- CN105485807A CN105485807A CN201510893265.3A CN201510893265A CN105485807A CN 105485807 A CN105485807 A CN 105485807A CN 201510893265 A CN201510893265 A CN 201510893265A CN 105485807 A CN105485807 A CN 105485807A
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- Prior art keywords
- tube
- central air
- circulating pump
- air conditioner
- end circulating
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/54—Heating and cooling, simultaneously or alternatively
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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
-
- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention relates to the technical field of central temperature control, in particular to an intelligent central air conditioner utilizing superficial layer geothermal energy. The intelligent central air conditioner comprises a ground source heat pump unit and accessory equipment, an underground heat exchange assembly and an indoor terminal cold-heat assembly, wherein the ground source heat pump unit comprises an indoor end circulating pump, a geographic end circulating pump, an evaporator, a condenser, an expansion valve and a compressor. According to the intelligent central air conditioner utilizing superficial layer geothermal energy, a first runner is communicated with a water distributor, the ground source heat pump unit and the underground heat exchange assembly, and a second rubber is communicated with a water collector, the ground source heat pump unit and the underground heat exchange assembly, and a valve set on the runner can control guiding on different runners at any time, so that the whole central air conditioner can freely change refrigerating and heating effects and states in different seasons at different time periods according to the piratical conditions, and therefore, the energy-saving performance and the working efficiency of the central air conditioner are greatly improved, the temperature of the inner part of an underground tube further can be automatically controlled through a temperature control valve, and the intelligent degree is greatly improved.
Description
Technical field
The present invention relates to central temperature control technology field, especially a kind of superficial-layer geothermal energy Intelligent central air conditioner.
Background technology
Shown by related data, the building energy conservation being representative with central air-conditioning industry becomes the energy-conservation most important link of public organizations.And its building energy consumption can account for more than 70% of public organizations' energy consumption, and air-conditioning and heating just can account for 30% ~ 40% of building energy consumption, and China's central air-conditioning energy is very important for the energy ezpenditure of whole functional entity as can be seen here.Ground source heat pump line is all embedded in underground usually, and by entering, return line comes to freeze with central air-conditioning respectively, heat supply end is connected, but traditional earth energy rate is low, and controls loaded down with trivial details, and intelligence degree is low, cannot regulate in real time according to actual conditions.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve Problems existing in above-mentioned background technology, a kind of superficial-layer geothermal energy Intelligent central air conditioner of improvement is provided, solves common earth energy rate low, and control loaded down with trivial details, intelligence degree is low, the problem that cannot regulate in real time according to actual conditions.
The technical solution adopted for the present invention to solve the technical problems is: a kind of superficial-layer geothermal energy Intelligent central air conditioner, comprise earth source heat pump unit and auxiliary device, buried heat-exchanging component and the cold and hot assembly of indoor end, described earth source heat pump unit comprises indoor end circulating pump, buried end circulating pump, evaporimeter, condenser, expansion valve and compressor, described buried heat-exchanging component comprises the first U-tube and a plurality of second U-tube that are fixed on underground, the cold and hot assembly of described indoor end comprises refrigeration water knockout drum, heating water knockout drum, refrigeration water collector, heating water collector, wall-hanging wind dish and a plurality of floor heating pipe, described wall-hanging wind dish input is connected with refrigeration water knockout drum output, described wall-hanging wind dish output is connected with refrigeration water collector input, described floor heating pipe output is connected with heating water collector input, described floor heating pipe input is connected with heating water knockout drum output, the first described U-tube and the second U-tube upper end open position are all fixedly connected with the temperature-sensing valve for controlling the first U-tube and the second U-tube inner stream flow, during cooling in summer operating mode, described underground first U-tube is connected with buried end circulating pump with condenser by first flow respectively with U-tube, form closed cycle, described wall-hanging wind dish, refrigeration water knockout drum input are connected with evaporimeter and indoor end circulating pump by the second runner respectively with refrigeration water collector output, form closed cycle.During heat supply in winter operating mode, described underground first U-tube is connected with buried end circulating pump with evaporimeter by first flow respectively with the second U-tube, forms closed cycle; Described a plurality of floor heating pipes, heating water knockout drum output are connected with condenser and indoor end circulating pump by the second runner respectively with heating water collector input, form closed cycle; During straight state of cyclic operation in summer, described underground first U-tube and the second U-tube are communicated with wall-hanging wind dish with the water collector output that freezes with indoor end circulating pump, the water knockout drum input that freezes respectively, form closed cycle.
Preferably, in order to reduce costs, the first described U-tube is identical with the second U-tube size.
Preferably, in order to keep Flux efficiency consistent, described indoor end circulating pump is identical with buried end circulating pump size.
Preferably, conveniently assemble, the first described tee ball valve is identical with the second tee ball valve size.
The invention has the beneficial effects as follows, superficial-layer geothermal energy Intelligent central air conditioner of the present invention is communicated with water knockout drum by first flow, earth source heat pump unit and buried heat-exchanging component, by the second runner connected set hydrophone, earth source heat pump unit and buried heat-exchanging component, and the guiding that can be controlled at any time by the valve sets on runner on different runner, whole central air-conditioning is made can freely to change refrigeration and heating effect and state according in different time sections Various Seasonal according to actual conditions, greatly promote energy-efficient performance and the operating efficiency of central air-conditioning, the temperature of underground pipe inside is also automatically controlled by temperature-sensing valve, greatly promote intelligence degree.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is partial enlarged drawing of the present invention.
In figure: 1. indoor end circulating pump, 2. buried end circulating pump, 3. evaporimeter, 4. condenser, 5. expansion valve, 6. compressor, 7. the first U-tube, 8. the second U-tube, 9. freeze water knockout drum, and 10. heat water knockout drum, 11. refrigeration water collectors, 12. heating water collectors, 13. wall-hanging wind dishes, 14. floor heating pipes, 15. first tee ball valves, 16. influent stream pipes, 17. first valve sets, 18. second tee ball valves, 19. return ducts, 20. second valve sets, 21. temperature-sensing valves.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
Superficial-layer geothermal energy Intelligent central air conditioner shown in Fig. 1 and Fig. 2, comprise earth source heat pump unit and auxiliary device, buried heat-exchanging component and the cold and hot assembly of indoor end, earth source heat pump unit comprises indoor end circulating pump 1, buried end circulating pump 2, evaporimeter 3, condenser 4, expansion valve 5 and compressor 6, buried heat-exchanging component comprises the first U-tube 7 and second U-tube 8 that are fixed on underground, the cold and hot assembly of indoor end comprises refrigeration water knockout drum 9, heating water knockout drum 10, refrigeration water collector 11, heating water collector 12, four wall-hanging wind dishes 13 and four floor heating pipes 14, wall-hanging wind dish 13 input is connected with refrigeration water knockout drum 9 output, wall-hanging wind dish 13 output is connected with refrigeration water collector 11 input, floor heating pipe 14 output is connected with heating water collector 12 input, floor heating pipe 14 input is connected with heating water knockout drum 10 output, first U-tube 7 and the second U-tube 8 upper end open position are all fixedly connected with the temperature-sensing valve 21 for controlling the first U-tube 7 and the second U-tube 8 inner stream flow, during cooling in summer operating mode, underground first U-tube 7 is connected with buried end circulating pump 2 with condenser 4 by first flow respectively with the second U-tube 8, form closed cycle, wall-hanging wind dish 13, refrigeration water knockout drum 9 input are connected with evaporimeter 3 and indoor end circulating pump 1 by the second runner respectively with refrigeration water collector 11 output, form closed cycle.During heat supply in winter operating mode, underground first U-tube 7 is connected with buried end circulating pump 2 with evaporimeter 3 by first flow respectively with the second U-tube 8, forms closed cycle; A plurality of floor heating pipe 14, heating water knockout drum 10 output are connected with condenser 4 and indoor end circulating pump 1 by the second runner respectively with heating water collector 12 input, form closed cycle; During straight state of cyclic operation in summer, underground first U-tube 7 and the second U-tube 8 are communicated with wall-hanging wind dish 13 with water collector 11 output that freezes with indoor end circulating pump 1, water knockout drum 9 input that freezes respectively, form closed cycle.
Preferably, in order to reduce costs, first U-tube 7 is identical with the second U-tube 8 size, preferably, in order to keep Flux efficiency consistent, indoor end circulating pump 1 is identical with buried end circulating pump 2 size, preferably, conveniently assemble, first tee ball valve 15 is identical with the second tee ball valve 18 size, superficial-layer geothermal energy Intelligent central air conditioner of the present invention is communicated with water knockout drum by first flow, earth source heat pump unit and buried heat-exchanging component, by the second runner connected set hydrophone, earth source heat pump unit and buried heat-exchanging component, and the guiding that can be controlled at any time by the valve sets on runner on different runner, whole central air-conditioning is made can freely to change refrigeration and heating effect and state according in different time sections Various Seasonal according to actual conditions, greatly promote energy-efficient performance and the operating efficiency of central air-conditioning, the temperature of underground pipe inside is also automatically controlled by temperature-sensing valve 21, greatly promote intelligence degree, central air-conditioning advantage in the present invention has three: the first, refrigerating function is added than traditional floor heating, the second, add hidden pipe than traditional central air-conditioning, be conducive to finishing, 3rd, cold and hot conversion is convenient.
Embodiment: the first valve sets 17 is made up of V1 valve, V2 valve, V3 valve, V4 valve and L1 valve, the second valve sets is made up of V5 valve, V6 valve, V7 valve and V8 valve, as follows according to open/close states under summer working condition different from winter:
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to right.
Claims (5)
1. a superficial-layer geothermal energy Intelligent central air conditioner, comprise earth source heat pump unit and auxiliary device, buried heat-exchanging component and the cold and hot assembly of indoor end, it is characterized in that: described earth source heat pump unit comprises indoor end circulating pump (1), buried end circulating pump (2), evaporimeter (3), condenser (4), expansion valve (5) and compressor (6), described buried heat-exchanging component comprises the first U-tube (7) and a plurality of second U-tube (8) that are fixed on underground, the cold and hot assembly of described indoor end comprises refrigeration water knockout drum (9), heating water knockout drum (10), refrigeration water collector (11), heating water collector (12), wall-hanging wind dish (13) and a plurality of floor heating pipe (14), described wall-hanging wind dish (13) input is connected with refrigeration water knockout drum (9) output, described wall-hanging wind dish (13) output is connected with refrigeration water collector (11) input, described floor heating pipe (14) output is connected with heating water collector (12) input, described floor heating pipe (14) input is connected with heating water knockout drum (10) output, described the first U-tube (7) and the second U-tube (8) upper end open position are all fixedly connected with the temperature-sensing valve (21) for controlling the first U-tube (7) and the second U-tube (8) inner stream flow, during cooling in summer operating mode, described underground first U-tube (7) is connected with buried end circulating pump (2) with condenser (4) by first flow respectively with U-tube (8), form closed cycle, described wall-hanging wind dish (13), refrigeration water knockout drum (9) input are connected with evaporimeter (3) and indoor end circulating pump (1) by the second runner respectively with refrigeration water collector (11) output, form closed cycle.
2. during heat supply in winter operating mode, described underground first U-tube (7) is connected with buried end circulating pump (2) with evaporimeter (3) by first flow respectively with U-tube (8), forms closed cycle; Described a plurality of floor heating pipes (14), heating water knockout drum (10) output are connected with condenser (4) and indoor end circulating pump (1) by the second runner respectively with heating water collector (12) input, form closed cycle; During straight state of cyclic operation in summer, described underground first U-tube (7) and U-tube (8) are communicated with wall-hanging wind dish (13) with water collector (11) output that freezes with indoor end circulating pump (1), water knockout drum (9) input that freezes respectively, form closed cycle.
3. superficial-layer geothermal energy Intelligent central air conditioner according to claim 1, is characterized in that: described the first U-tube (7) is identical with the second U-tube (8) size.
4. superficial-layer geothermal energy Intelligent central air conditioner according to claim 1, is characterized in that: described indoor end circulating pump (1) are identical with buried end circulating pump (2) size.
5. superficial-layer geothermal energy Intelligent central air conditioner according to claim 1, is characterized in that: described the first tee ball valve (15) is identical with the second tee ball valve (18) size.
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CN201510893265.3A CN105485807A (en) | 2015-12-08 | 2015-12-08 | Intelligent central air conditioner utilizing superficial layer geothermal energy |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106594932A (en) * | 2016-12-22 | 2017-04-26 | 中联西北工程设计研究院有限公司 | Ground-source heat pump and active chilled beam combined air conditioning system and method |
CN108488880A (en) * | 2018-03-30 | 2018-09-04 | 河南三张节能环保工程有限公司 | A kind of partition type geothermal heat pump air-conditioner ground heating system |
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CN101995071A (en) * | 2010-08-05 | 2011-03-30 | 上海精普机电科技有限公司 | Remote valve control method |
CN102379226A (en) * | 2011-07-28 | 2012-03-21 | 西安交通大学 | Temperature adjustment system for sunlight greenhouses |
CN104913544A (en) * | 2015-05-31 | 2015-09-16 | 上海燃气工程设计研究有限公司 | Gas terminal station energy utilization method based on ground source heat pump system |
CN105571029A (en) * | 2016-01-27 | 2016-05-11 | 王昊 | Method and device for realizing extra-seasonal synchronous cold storage and heat storage of air-conditioner |
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2015
- 2015-12-08 CN CN201510893265.3A patent/CN105485807A/en active Pending
Patent Citations (7)
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CN1746571A (en) * | 2005-09-28 | 2006-03-15 | 哈尔滨工业大学 | Soil cold-storage and coupled integrating system of hot pump |
CN201535551U (en) * | 2009-06-05 | 2010-07-28 | 上海市闵行区档案局 | Ground source heat pump air conditioning system with function of heat recovery for archival repository |
CN101776316A (en) * | 2010-01-27 | 2010-07-14 | 苏州际能环境能源技术有限公司 | System with model of south of Yangtze River applying ground source heat pump technology, and control method thereof |
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CN102379226A (en) * | 2011-07-28 | 2012-03-21 | 西安交通大学 | Temperature adjustment system for sunlight greenhouses |
CN104913544A (en) * | 2015-05-31 | 2015-09-16 | 上海燃气工程设计研究有限公司 | Gas terminal station energy utilization method based on ground source heat pump system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106594932A (en) * | 2016-12-22 | 2017-04-26 | 中联西北工程设计研究院有限公司 | Ground-source heat pump and active chilled beam combined air conditioning system and method |
CN108488880A (en) * | 2018-03-30 | 2018-09-04 | 河南三张节能环保工程有限公司 | A kind of partition type geothermal heat pump air-conditioner ground heating system |
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Application publication date: 20160413 |