CN203657115U - Energy-saving dual-buried pipe geothermal heat pump cooling air conditioner system - Google Patents
Energy-saving dual-buried pipe geothermal heat pump cooling air conditioner system Download PDFInfo
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- CN203657115U CN203657115U CN201320865242.8U CN201320865242U CN203657115U CN 203657115 U CN203657115 U CN 203657115U CN 201320865242 U CN201320865242 U CN 201320865242U CN 203657115 U CN203657115 U CN 203657115U
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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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Abstract
The utility model belongs to the technical field of heating and ventilation air conditioning and relates to a building energy-saving dual-buried pipe geothermal heat pump cooling air conditioner system. The energy-saving dual-buried pipe geothermal heat pump cooling air conditioner system is characterized by being formed by a refrigerating system and a control system; the control system is formed by a direct digital controller, a temperature sensor and a water pump control unit; the direct digital controller is connected with the temperature sensor and the water pump control unit; the temperature sensor and the water pump control unit are arranged in a refrigerating loop by corresponding to related parts; the refrigerating system is divided into a plate heat exchanger refrigerating system and a heat pump unit refrigerating system which independently cool a cooling room. The energy-saving dual-buried pipe geothermal heat pump cooling air conditioner system has the advantages of capabilities of fully using underground natural cold water to cool and keeping the radiating effect of outdoor buried pipes, long utilizing time of the buried pipes, energy saving and the like; the energy-saving dual-buried pipe geothermal heat pump cooling air conditioner system belongs to an energy-saving geothermal heat pump central air conditioner system with higher innovation.
Description
Technical field
The utility model belongs to building HVAC technical field, and particularly a kind of energy-saving pair of underground pipe earth source heat pump is for cold air conditioning system.
Background technology
Day by day universal along with air-conditioning, architectural energy consumption rapidly increases, and the energy and environmental issue more and more become the focus that people pay close attention to.Geothermal heat pump air-conditioning system is as a kind of renewable energy utilization system of efficient, environmental protection, for building energy conservation has proposed a new developing direction, making full use of of earth source heat pump outside ground system also becomes the key factor that earth-source hot-pump system is efficient, whether environmental protection moves., because system architecture is unreasonable, there is energy waste problem in geothermal heat pump air-conditioning system in the past.The one, open earth source heat pump main frame at the cooling initial stage, cause unnecessary energy waste, in stage the end of spring and the beginning of summer (5～June), especially in the situation of North China's outdoor high temperature low humidity, indoor temperature is higher, in order to meet indoor comfort degree, can only open earth source heat pump unit processed and carry out cooling, carry out cooling and now open earth source heat pump unit in the situation that of high temperature low humidity, equal low load with strong power, must cause energy waste; The 2nd, in cooling process, outside ground Efficiency Decreasing causes energy waste, source heat pump system is at run duration routinely, cold-producing medium in earth source heat pump refrigeration unit is under the effect of compressor, constantly, to outside ground system off heat, the temperature of soil is raise, after ground water temperature raises, both cannot recycle underground free low-temperature receiver and carry out cooling, also greatly reduce heat extraction effect, virtually reduced earth source heat pump refrigeration unit operating efficiency, also both increased energy consumption; The 3rd, original earth-source hot-pump system is in the time of summer cooling, general employing enters by underground pipe the method that soil freezes by the condensation heat of earth source heat pump unit, do not consider that early summer, high temperature low humidity can utilize cold that winter of storing in soil, source pump entered in order to anti-season cooling, and reach the object of cooling without opening source pump compressor.
For the shortcomings and deficiencies of ground source heat pump central air-conditioning system in the past, design a kind of energy-saving ground source heat pump central air-conditioning system that underground natural cold water cooling can keep again outside ground heat extraction effect that makes full use of, become generally earnestly hoping of people.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of underground natural cold water cooling that makes full use of can keep again outside ground heat extraction effect, underground pipe to utilize time energy-saving pair of underground pipe earth source heat pump long, that save the energy to supply cold air conditioning system.
The utility model solves its technical problem and is achieved through the following technical solutions:
A kind of energy-saving pair of underground pipe earth source heat pump is for cold air conditioning system, it is characterized in that: by refrigeration system and composition of the control system, described control system, by direct digital controller, temperature sensor, water pump control module composition, direct digital controller and temperature sensor, water pump control module control connection, temperature sensor, the corresponding associated components of water pump control module is arranged in refrigeration system linkloop, described refrigeration system, be divided into plate type heat exchanger refrigeration system and source pump refrigeration system, plate type heat exchanger refrigeration system and source pump refrigeration system are independent of cooling room cooling respectively.
And, described plate type heat exchanger refrigeration system, by outside ground, water circulating pump, electric control valve, plate type heat exchanger, floor radiant cooling installation composition, outside ground, water circulating pump, electric control valve, plate type heat exchanger circulation are communicated with formation plate type heat exchanger cooling loop, and plate type heat exchanger, water circulating pump, floor radiant cooling device circulation connection form plate type heat exchanger cooling loop.
And, described source pump refrigeration system, formed by outside ground, water circulating pump, earth source heat pump unit, the new blower fan group of runner heat exchange type, outside ground, water circulating pump, the circulation of earth source heat pump unit are communicated with formation source pump cooling loop, and earth source heat pump unit, water circulating pump, the new blower fan group circulation of runner heat exchange type connection form source pump cooling loop.
Advantage of the present utility model and beneficial effect are:
Energy-saving pair of underground pipe earth source heat pump of the utility model is provided with plate type heat exchanger refrigeration system and source pump refrigeration system for cold air conditioning system, can select cooling mode according to cooling period feature, thereby reduce the earth source heat pump unit available machine time, avoid energy waste; Simultaneously, plate type heat exchanger refrigeration system and source pump refrigeration system build and utilize outside ground separately respectively, in cooling process, can make plate type heat exchanger refrigeration system utilize for a long time underground cold water energy, greatly reduce refrigeration system energy resource consumption, energy-saving effect is obvious, cooling room comfort level improves, and has extraordinary economic and social benefit, is that a kind of energy-saving pair of underground pipe earth source heat pump with higher innovation is for cold air conditioning system.
Accompanying drawing explanation
Fig. 1 is that energy-saving pair of underground pipe earth source heat pump is for cold air conditioning system schematic diagram.
The explanation of accompanying drawing mark:
1,5,8,12-water circulating pump, 2-earth source heat pump unit, 3-direct digital controller (DDC), the new blower fan group of 4-runner heat exchange type, 6-cooling room, 7-floor radiant cooling device, 9-temperature sensor, 10-plate type heat exchanger, 11-electric control valve, 13-outside ground, 14-outside ground.
The specific embodiment
Below by specific embodiment, the utility model is described in further detail, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
A kind of energy-saving pair of underground pipe earth source heat pump is for cold air conditioning system, by refrigeration system and composition of the control system.Control system, formed by direct digital controller (DDC) 3, temperature sensor 9, water pump control module, direct digital controller (DDC) and temperature sensor, water pump control module control connection, temperature sensor is arranged between plate type heat exchanger and floor radiant cooling device; Water pump control module has four, and correspondence is arranged on each water circulating pump respectively.Refrigeration system, is divided into plate type heat exchanger refrigeration system and source pump refrigeration system, and plate type heat exchanger refrigeration system and source pump refrigeration system are independent of cooling room 6 coolings respectively.
Plate type heat exchanger refrigeration system, formed by outside ground 13, water circulating pump 8,12, electric control valve 11, plate type heat exchanger 10, floor radiant cooling device 7, outside ground, water circulating pump, electric control valve, plate type heat exchanger circulation are communicated with formation plate type heat exchanger cooling loop, and plate type heat exchanger, water circulating pump, floor radiant cooling device circulation connection form floor radiant cooling loop.
Source pump refrigeration system, formed by outside ground 14, water circulating pump 1,5, earth source heat pump unit 2, the new blower fan group 4 of runner heat exchange type, outside ground, water circulating pump, the circulation of earth source heat pump unit are communicated with formation source pump cooling loop, and earth source heat pump unit, water circulating pump, the new blower fan group circulation of runner heat exchange type connection form source pump cooling loop.
Operation principle of the present utility model is:
Design-build has the building of the energy-saving pair of underground pipe earth source heat pump of the utility model for cold air conditioning system, and before cooling, first by direct digital controller (DDC), source pump refrigeration system leaving water temperature being set is that 7 ℃, the leaving water temperature of plate type heat exchanger refrigeration system are 18-20 ℃.Five, cooling initial stage June, because of in high temperature low humidity period, only need unlatching plate type heat exchanger refrigeration system can meet the needs of cooling, now, the cooling loop of plate type heat exchanger refrigeration system enters underground low temperature energy band plate type heat exchanger and carries out heat exchange with plate type heat exchanger for water loops, plate type heat exchanger is delivered to cooling room for water loops by water at low temperature and carries out heat exchange, can reach the object of cooling room cooling.When entering after date when hot and humid, start plate type heat exchanger refrigeration system and source pump refrigeration system simultaneously, make plate type heat exchanger refrigeration system and source pump refrigeration system simultaneously to cooling room cooling.Now, source pump refrigeration system to the new wind of cooling room input low temperature, can reach the object of cooling room dehumidifying and cooling by the new blower fan group of runner heat exchange type.In service at cooling, setting plate type heat exchanger refrigeration system leaving water temperature is 18-20 ℃, direct digital controller (DDC) calculates the leaving water temperature of the constant secondary side of rear control electric control valve by analysis according to the fiducial value of setting leaving water temperature and temperature sensor, when design temperature, more to approach motorized adjustment valve opening less with once surveying supply water temperature, otherwise larger.Because energy-saving pair of underground pipe earth source heat pump of the utility model is provided with plate type heat exchanger refrigeration system and source pump refrigeration system for cold air conditioning system, can select cooling mode according to cooling period feature, in high temperature low humidity period, only needing to open plate type heat exchanger refrigeration system can satisfy the demand, thereby reduce the earth source heat pump unit available machine time, avoid energy waste; Simultaneously, plate type heat exchanger refrigeration system and source pump refrigeration system are provided with separately respectively outside ground, plate type heat exchanger refrigeration system sustainable utilization underground cold water energy for a long time in cooling process, greatly reduce refrigeration system energy resource consumption, energy-saving effect is obvious, cooling room comfort level improves, and has extraordinary economic and social benefit, is that a kind of energy-saving pair of underground pipe earth source heat pump with higher innovation is for cold air conditioning system.
Claims (3)
1. an energy-saving pair of underground pipe earth source heat pump is for cold air conditioning system, it is characterized in that: by refrigeration system and composition of the control system, described control system, by direct digital controller, temperature sensor, water pump control module composition, direct digital controller and temperature sensor, water pump control module control connection, temperature sensor, the corresponding associated components of water pump control module is arranged in refrigeration system linkloop, described refrigeration system, be divided into plate type heat exchanger refrigeration system and source pump refrigeration system, plate type heat exchanger refrigeration system and source pump refrigeration system are independent of cooling room cooling respectively.
2. energy-saving pair of underground pipe earth source heat pump according to claim 1 is for cold air conditioning system, it is characterized in that: described plate type heat exchanger refrigeration system, by outside ground, water circulating pump, electric control valve, plate type heat exchanger, floor radiant cooling installation composition, outside ground, water circulating pump, electric control valve, plate type heat exchanger circulation are communicated with formation plate type heat exchanger cooling loop, and plate type heat exchanger, water circulating pump, floor radiant cooling device circulation connection form plate type heat exchanger cooling loop.
3. energy-saving pair of underground pipe earth source heat pump according to claim 1 is for cold air conditioning system, it is characterized in that: described source pump refrigeration system, formed by outside ground, water circulating pump, earth source heat pump unit, the new blower fan group of runner heat exchange type, outside ground, water circulating pump, the circulation of earth source heat pump unit are communicated with formation source pump cooling loop, and earth source heat pump unit, water circulating pump, the new blower fan group circulation of runner heat exchange type connection form source pump cooling loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320865242.8U CN203657115U (en) | 2013-12-20 | 2013-12-20 | Energy-saving dual-buried pipe geothermal heat pump cooling air conditioner system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320865242.8U CN203657115U (en) | 2013-12-20 | 2013-12-20 | Energy-saving dual-buried pipe geothermal heat pump cooling air conditioner system |
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| CN203657115U true CN203657115U (en) | 2014-06-18 |
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| CN201320865242.8U Expired - Fee Related CN203657115U (en) | 2013-12-20 | 2013-12-20 | Energy-saving dual-buried pipe geothermal heat pump cooling air conditioner system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546697A (en) * | 2016-02-03 | 2016-05-04 | 天津市天友建筑设计股份有限公司 | Super-low energy consumption storage and supply dual-purpose cold and heat simultaneous use air conditioner system |
| CN107036215A (en) * | 2017-06-07 | 2017-08-11 | 山东村空调有限公司 | A kind of intelligent dual intensity Bieffect air conditioning |
| CN112088780A (en) * | 2020-09-09 | 2020-12-18 | 中煤水文局集团有限公司 | Automatic pig farm temperature and humidity adjusting system applying ground source heat pump technology |
-
2013
- 2013-12-20 CN CN201320865242.8U patent/CN203657115U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546697A (en) * | 2016-02-03 | 2016-05-04 | 天津市天友建筑设计股份有限公司 | Super-low energy consumption storage and supply dual-purpose cold and heat simultaneous use air conditioner system |
| CN105546697B (en) * | 2016-02-03 | 2019-02-05 | 天津市天友建筑设计股份有限公司 | A kind of super low energy consumption store for it is dual-purpose cold and hot and air-conditioning system |
| CN107036215A (en) * | 2017-06-07 | 2017-08-11 | 山东村空调有限公司 | A kind of intelligent dual intensity Bieffect air conditioning |
| CN107036215B (en) * | 2017-06-07 | 2020-05-15 | 山东一村空调有限公司 | Intelligent dual-energy double-effect air conditioner |
| CN112088780A (en) * | 2020-09-09 | 2020-12-18 | 中煤水文局集团有限公司 | Automatic pig farm temperature and humidity adjusting system applying ground source heat pump technology |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20191220 |