CN104266410A - Soil-layer constant temperature device of ground-source heat pump system - Google Patents
Soil-layer constant temperature device of ground-source heat pump system Download PDFInfo
- Publication number
- CN104266410A CN104266410A CN201410517840.5A CN201410517840A CN104266410A CN 104266410 A CN104266410 A CN 104266410A CN 201410517840 A CN201410517840 A CN 201410517840A CN 104266410 A CN104266410 A CN 104266410A
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- China
- Prior art keywords
- pipe
- source
- outlet pipe
- water inlet
- heat pump
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
Abstract
The invention discloses a soil-layer constant temperature device of a ground-source heat pump system. The soil-layer constant temperature device comprises a ground-source heat pump unit and a buried pipe, a water outlet pipe and a water inlet pipe of the ground-source heat pump unit are respectively communicated with a water inlet pipe and a water outlet pipe of the buried pipe; the soil-layer constant temperature device further comprises a cold-heat source tower and a controller which are arranged on the ground; the water inlet pipe and the water outlet pipe of the cold-heat source tower are communicated with the water inlet pipe and the water outlet pipe of the buried pipe; each of the water inlet pipe and the water outlet pipe of the buried pipe is provided with a thermometer, the thermometers arranged in a soil layer can be used for monitoring changes of underground temperature, and the thermometers are connected with the controller through signal lines; a flowmeter is arranged on the water outlet pipe of the buried pipe and is connected with the controller through a signal line. The soil-layer constant temperature device has the advantages that the temperature of the soil layer where the buried pipe is located is constant, operational performance of the ground-source heat pump system is guaranteed to be stable, energy-saving effect of the ground-source heat pump unit is guaranteed, service life of the ground-source heat pump system is prolonged, good economic effectiveness is achieved, and good social effectiveness can be generated as well.
Description
The divisional application that the application is the applying date is on 05 10th, 2011, application number is 2011101193154, denomination of invention is " a kind of soil layer constant-temperature device of earth-source hot-pump system ".
Technical field
The present invention relates to a kind of earth-source hot-pump system, be specifically related to a kind of soil layer constant-temperature device of earth-source hot-pump system.
Background technology
Earth-source hot-pump system be a kind of utilize underground shallow layer geothermal energy resources not only can heat supply but also the high-efficiency energy-saving air conditioning system that can freeze, the pipeline administrating system that its structure mainly comprises the underground pipe be located in the ground, the earth source heat pump unit be located on the ground and connects between which.Because earth-source hot-pump system has energy-efficient advantageous feature of Denging, and most area being widely used gradually.In this earth-source hot-pump system, any constant temperature measures is not taked to underground pipe soil layer, therefore, when heating needs is many, near underground pipe soil layer due to absorb heat many, heat radiation produce the more and more lower problem of its temperature less; When refrigeration demand is many, ground buried pipe of ground source heat pump soil layer due to dispel the heat many, heat absorption produce the more and more higher problem of its temperature less; The generation of these problems, will inevitably affect heating or refrigerating efficiency of earth source heat pump, if things go on like this, will affect the operating efficiency of whole system and the stability of system.The suction that underground pipe system is excessive or spill into, system cisco unity malfunction time serious.
Summary of the invention
Goal of the invention: for deficiency of the prior art, the object of this invention is to provide a kind of soil layer constant-temperature device of earth-source hot-pump system, with temperature stabilization in the soil layer realizing ensureing underground pipe place, ensure the stable of earth-source hot-pump system service behaviour, the prolongedly service life of source heat pump system.
Technical scheme: in order to realize foregoing invention object, the technical solution used in the present invention is:
A soil layer constant-temperature device for earth-source hot-pump system, comprises earth source heat pump unit and underground pipe, and earth source heat pump unit water inlet pipe and water outlet pipe communicates with underground pipe water inlet pipe and water outlet pipe respectively; Also comprise Cooling and Heat Source tower and controller; Cooling and Heat Source tower water inlet pipe and water outlet pipe communicates with underground pipe water inlet pipe and water outlet pipe; Described underground pipe water inlet pipe and water outlet pipe is equipped with thermometer, and in soil layer, be provided with thermometer (temperature dynamic of monitoring soil layer), each thermometer is all connected with controller by holding wire; Underground pipe outlet pipe is provided with flowmeter, and described flowmeter is connected with controller by holding wire.Controller calculates timely and stores heat that is that underground pipe sucks or that shed.According to the heat difference sucking, shed, compensated accordingly by Cooling and Heat Source tower.
Described Cooling and Heat Source tower water inlet pipe and water outlet pipe and earth source heat pump unit water inlet pipe and water outlet pipe are equipped with valve.
Described Cooling and Heat Source tower outlet pipe and earth source heat pump unit water inlet pipe are equipped with water pump.
The soil layer constant-temperature device of earth-source hot-pump system of the present invention, its controller can measure heat dissipation capacity, the caloric receptivity of unit, and calculates the difference of unit caloric receptivity and heat dissipation capacity.According to the difference of unit caloric receptivity with heat dissipation capacity, the cold and heat source in air is absorbed by tower, then be transported to underground by the aqueous solution to send to again in sub-surface for underground pipe, carry out the compensation of cold and heat source, reach the balance of cold and heat source, temperature stabilization in the soil layer at guarantee underground pipe place can be realized.
Beneficial effect: compared with existing earth-source hot-pump system, advantage of the present invention mainly comprises: use soil layer constant-temperature device to achieve temperature stabilization in the soil layer at underground pipe place first, ensure the stable of earth-source hot-pump system service behaviour, the prolongedly service life of source heat pump system, there is good economic benefit, good social benefit can be produced.
Accompanying drawing explanation
Fig. 1 is the structural representation of the soil layer constant-temperature device of earth-source hot-pump system.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further explained.
As shown in Figure 1, earth-source hot-pump system comprises Cooling and Heat Source tower 1, earth source heat pump 2, air conditioner user 3, controller 4 underground pipe 6 and flowmeter 5, and Cooling and Heat Source tower 1 and earth source heat pump 2 are all located on soil layer 5, and underground pipe 6 is embedded in soil layer 5 times in advance.Cooling and Heat Source tower 1 is communicated with underground pipe water inlet pipe 16 and underground pipe outlet pipe 17 respectively by Cooling and Heat Source tower water inlet pipe 9 and Cooling and Heat Source tower outlet pipe 8.Earth source heat pump 2 is communicated with underground pipe outlet pipe 17 and underground pipe water inlet pipe 16 respectively by earth source heat pump water inlet pipe 10 and earth source heat pump outlet pipe 11.Underground pipe water inlet pipe 16 is provided with the first thermometer 13, underground pipe outlet pipe 17 is provided with the second thermometer 12 and flowmeter 7, the 3rd thermometer 14 and the 4th thermometer 15 is provided with in soil layer 5,3rd thermometer 14 and the 4th thermometer 15 difference closely pipe laying water inlet pipe 16 and underground pipe outlet pipe 17, first thermometer 13, second thermometer 12, flowmeter 7, the 3rd thermometer 14 are all connected with controller 4 by respective holding wire with the 4th thermometer 15, carry out Signal transmissions.Cooling and Heat Source tower water inlet pipe 9, Cooling and Heat Source tower outlet pipe 8, earth source heat pump water inlet pipe 10 and earth source heat pump outlet pipe 11 are equipped with 1 valve.Cooling and Heat Source tower outlet pipe 8 and earth source heat pump outlet pipe 11 are also provided with water pump 10.
Earth-source hot-pump system of the present invention, Cooling and Heat Source tower 1 can adopt open type Cooling and Heat Source tower or enclosed Cooling and Heat Source tower, according to the on-site actual operation requirements of earth source heat pump, regularly calculate the heat absorption total amount of earth source heat pump 2 and the difference of heat release total amount by controller 4, carry out constant temperature with the soil layer near Cooling and Heat Source tower 1 pair of underground pipe and maintain its constant temperature.Such as: earth-source hot-pump system thermal discharge is 500,000 kilocalories, caloric receptivity is 800,000 kilocalories, then Cooling and Heat Source tower 1 compensates thermal source 300,000 kilocalorie to earth-source hot-pump system; Otherwise Cooling and Heat Source tower 1 dispels the heat to earth-source hot-pump system (or to unit) accordingly.Usual northern area adopts Cooling and Heat Source Tower System to compensate thermal source; Southern area adopts Cooling and Heat Source Tower System to dispel the heat.Carry out Cooling and Heat Source conveying to underground, the Cooling and Heat Source absorbed in atmosphere with Cooling and Heat Source tower carries out cold and hot exchange by the aqueous solution with underground, the Cooling and Heat Source needed is issued to being stored into the effect of equilibrium temperature.
After taking the soil layer constant-temperature device technology of the earth-source hot-pump system of the application, the curve map of the every year or monthly subsurface temperature of native system can be checked at any time, the heat that the system that can show each time period sucks, sheds, use the optimum operation Energy Efficiency Ratio of this device source source pump adjustably, the energy-saving effect of earth source heat pump unit can be improved.Be client's economize energy to greatest extent.
The invention provides a kind of thinking and implementation method of soil layer constant-temperature device of earth-source hot-pump system; embody rule approach is a lot; the above is only the preferred embodiment of the present invention; should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvement, these improvement also should be considered as protection scope of the present invention.
Claims (3)
1. a soil layer constant-temperature device for earth-source hot-pump system, comprise earth source heat pump unit (2) and underground pipe (6), earth source heat pump unit (2) water inlet pipe and water outlet pipe communicates with underground pipe (6) water inlet pipe and water outlet pipe respectively; It is characterized in that: also comprise Cooling and Heat Source tower (1) and controller (4); Cooling and Heat Source tower (1) water inlet pipe and water outlet pipe communicates with underground pipe (6) water inlet pipe and water outlet pipe; Described underground pipe (6) water inlet pipe and water outlet pipe is equipped with thermometer, in soil layer (5), is provided with thermometer, each thermometer is all connected with controller (4) by holding wire; Underground pipe (6) outlet pipe is provided with flowmeter (7), and described flowmeter (7) is connected with controller (4) by holding wire.
2. the soil layer constant-temperature device of earth-source hot-pump system according to claim 1, is characterized in that: on described Cooling and Heat Source tower (1) water inlet pipe and water outlet pipe and earth source heat pump unit (2) water inlet pipe and water outlet pipe, be equipped with valve.
3. the soil layer constant-temperature device of earth-source hot-pump system according to claim 1, is characterized in that: on described Cooling and Heat Source tower (1) outlet pipe and earth source heat pump unit (2) water inlet pipe, be equipped with water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410517840.5A CN104266410A (en) | 2011-05-10 | 2011-05-10 | Soil-layer constant temperature device of ground-source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410517840.5A CN104266410A (en) | 2011-05-10 | 2011-05-10 | Soil-layer constant temperature device of ground-source heat pump system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101193154A Division CN102252458A (en) | 2011-05-10 | 2011-05-10 | Soil-layer thermostatic device of ground-source heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104266410A true CN104266410A (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201410517840.5A Pending CN104266410A (en) | 2011-05-10 | 2011-05-10 | Soil-layer constant temperature device of ground-source heat pump system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737445A (en) * | 2016-02-29 | 2016-07-06 | 东南大学 | Heat source tower heat pump system based on soil energy storage |
Citations (7)
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|---|---|---|---|---|
| CN1389689A (en) * | 2001-06-01 | 2003-01-08 | 徐云生 | Peak-regulating ground source heat pump system for accumulating energy with valley power |
| CN2886454Y (en) * | 2006-03-28 | 2007-04-04 | 王全龄 | Air-source water-source heat pump air conditioner |
| CN101403521A (en) * | 2008-11-10 | 2009-04-08 | 丁力行 | Solar energy absorption type refrigeration and ground source heat pump coupling combined supplying system |
| 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 |
| CN101858671A (en) * | 2010-06-12 | 2010-10-13 | 哈尔滨工业大学 | Heat pump system of soil resource having function of regulating soil temperature |
| CN201803527U (en) * | 2010-09-27 | 2011-04-20 | 挪信能源技术（上海）有限公司 | Cooling water system of ground source heat pump |
| CN202092371U (en) * | 2011-05-10 | 2011-12-28 | 王志林 | Soil layer constant-temperature device for ground source heat pump system |
-
2011
- 2011-05-10 CN CN201410517840.5A patent/CN104266410A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1389689A (en) * | 2001-06-01 | 2003-01-08 | 徐云生 | Peak-regulating ground source heat pump system for accumulating energy with valley power |
| CN2886454Y (en) * | 2006-03-28 | 2007-04-04 | 王全龄 | Air-source water-source heat pump air conditioner |
| CN101403521A (en) * | 2008-11-10 | 2009-04-08 | 丁力行 | Solar energy absorption type refrigeration and ground source heat pump coupling combined supplying system |
| 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 |
| CN101858671A (en) * | 2010-06-12 | 2010-10-13 | 哈尔滨工业大学 | Heat pump system of soil resource having function of regulating soil temperature |
| CN201803527U (en) * | 2010-09-27 | 2011-04-20 | 挪信能源技术（上海）有限公司 | Cooling water system of ground source heat pump |
| CN202092371U (en) * | 2011-05-10 | 2011-12-28 | 王志林 | Soil layer constant-temperature device for ground source heat pump system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737445A (en) * | 2016-02-29 | 2016-07-06 | 东南大学 | Heat source tower heat pump system based on soil energy storage |
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Application publication date: 20150107 |