CN102252458A - Soil-layer thermostatic device of ground-source heat pump system - Google Patents
Soil-layer thermostatic device of ground-source heat pump system Download PDFInfo
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- CN102252458A CN102252458A CN2011101193154A CN201110119315A CN102252458A CN 102252458 A CN102252458 A CN 102252458A CN 2011101193154 A CN2011101193154 A CN 2011101193154A CN 201110119315 A CN201110119315 A CN 201110119315A CN 102252458 A CN102252458 A CN 102252458A
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Abstract
The invention discloses a soil-layer thermostatic device of a ground-source heat pump system. The soil-layer thermostatic device comprises a ground-source heat pump unit and buried pipes, wherein a water-inlet pipe and a water-outlet pipe of the ground-source heat pump unit are respectively communicated with a water-inlet pipe and a water-outlet pipe of the buried pipes. The soil-layer thermostatic device also comprises a cold and heat source tower and a controller which are arranged on the ground, a water-inlet pipe and a water-outlet pipe of the cold and heat source tower are connected with the water-inlet pipe and the water-outlet pipe of the buried pipes; thermometers are repetitively arranged on the water-inlet pipe and the water-outlet pipe of the buried pipes and are connected with the controller through signal wires, and with the thermometers arranged on the soil layer, the variation of underground temperature can be monitored; and a flowmeter is arranged on the water-outlet pipe of the buried pipes and is connected with the controller through a signal wire. The soil-layer thermostatic device disclosed by the invention has the main advantages of realizing the stability of temperature of the soil layer where pipes are buried by adopting the soil-layer thermostatic device, guaranteeing the stability of working performance of the ground-source heat pump system and the energy-saving effect of the ground-source heat pump unit, prolonging the service life of the ground-source heat pump system, and having good economical and social benefits.
Description
Technical field
The present invention relates to a kind of earth-source hot-pump system, be specifically related to a kind of soil layer thermostat of earth-source hot-pump system.
Background technology
Earth-source hot-pump system be a kind of utilize underground geothermal using resource not only can heat supply but also the high-efficiency energy-saving air conditioning system that can freeze, its structure mainly comprises and is located at underground ground pipe laying, is located at earth source heat pump unit on the ground and is connected pipeline and management system between them.Because earth-source hot-pump system has superior characteristics such as energy-efficient, and in most of area being widely used gradually.In this earth-source hot-pump system not over the ground the pipe laying soil layer take any constant temperature measures, therefore, in the demand of heating for a long time, near the soil layer ground pipe laying is because heat absorption is many, dispelling the heat produces the more and more lower problem of its temperature less; In refrigeration demand for a long time, the ground buried pipe of ground source heat pump soil layer is many owing to heat radiation, absorbing heat produces the more and more higher problem of its temperature less; The generation of these problems will inevitably influence heating or refrigerating efficiency of earth source heat pump, if things go on like this, will influence the stability of whole system operation efficient and system.The suction that buried guard system is excessive or spill into, system's cisco unity malfunction when serious.
Summary of the invention
Goal of the invention: at deficiency of the prior art, the soil layer thermostat that the purpose of this invention is to provide a kind of earth-source hot-pump system, with temperature stabilization in the soil layer of realizing pipe laying place, assurance ground, guarantee the stable of earth-source hot-pump system service behaviour, prolong the service life of earth-source hot-pump system.
Technical scheme: in order to realize the foregoing invention purpose, the technical solution used in the present invention is:
A kind of soil layer thermostat of earth-source hot-pump system comprises earth source heat pump unit and ground pipe laying, and earth source heat pump unit water inlet pipe and water outlet pipe communicates with ground pipe laying 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 ground pipe laying water inlet pipe and water outlet pipe; Be equipped with thermometer on described ground pipe laying water inlet pipe and water outlet pipe, be provided with thermometer (temperature dynamic of monitoring soil layer) in soil layer, each thermometer all links to each other with controller by holding wire; On ground pipe laying outlet pipe, be provided with flowmeter, described flowmeter by holding wire with link to each other with controller.Controller calculates and stores ground pipe laying heat that suck or that shed timely.According to the heat difference that sucks, sheds, carry out corresponding compensation by the Cooling and Heat Source tower.
On 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, be equipped with valve.
On described Cooling and Heat Source tower outlet pipe and earth source heat pump unit water inlet pipe, be equipped with water pump.
The soil layer thermostat of earth-source hot-pump system of the present invention, heat dissipation capacity, the caloric receptivity of its controller energy measurement unit, and calculate the difference of unit caloric receptivity and heat dissipation capacity.According to the difference of unit caloric receptivity with heat dissipation capacity, absorb airborne cold and heat source by tower, being transported to the underground ground pipe laying that supplies by the aqueous solution then sends in the underground soil layer again, carry out the compensation of cold and heat source, reach the balance of cold and heat source, can realize guaranteeing temperature stabilization in the soil layer at pipe laying place, ground.
Beneficial effect: compare with existing earth-source hot-pump system, advantage of the present invention mainly comprises: use the soil layer thermostat to realize temperature stabilization in the soil layer at pipe laying place, ground first, guarantee the stable of earth-source hot-pump system service behaviour, prolong the service life of earth-source hot-pump system, have good economic benefits, can produce good social benefit.
Description of drawings
Fig. 1 is the structural representation of the soil layer thermostat of earth-source hot-pump system.
The specific embodiment
The present invention will be further explained below in conjunction with accompanying drawing.
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 ground pipe layings 6 and flowmeter 5, and Cooling and Heat Source tower 1 all is located on the soil layer 5 with earth source heat pump 2, and ground pipe laying 6 is embedded in soil layer 5 times in advance.Cooling and Heat Source tower 1 communicates with buried water inlet tube pipe 16 and ground pipe laying 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 communicates with ground pipe laying outlet pipe 17 and buried water inlet tube pipe 16 respectively by earth source heat pump water inlet pipe 10 and earth source heat pump outlet pipe 11.On buried water inlet tube pipe 16, be provided with first thermometer 13, on ground pipe laying outlet pipe 17, be provided with second thermometer 12 and flowmeter 7, in soil layer 5, be provided with the 3rd thermometer 14 and the 4th thermometer 15, the 3rd thermometer 14 and the 4th thermometer 15 difference are pipe laying water inlet pipe 16 and ground pipe laying outlet pipe 17 closely, first thermometer 13, second thermometer 12, flowmeter 7, the 3rd thermometer 14 and the 4th the thermometer 15 all holding wire by separately link to each other with controller 4, carry out the signal transmission.On 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, be equipped with 1 valve.On Cooling and Heat Source tower outlet pipe 8 and earth source heat pump outlet pipe 11, also be 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 instructions for use of earth source heat pump, regularly calculate the heat absorption total amount of earth source heat pumps 2 and the difference of heat release total amount by controller 4, with Cooling and Heat Source tower 1 over the ground near the soil layer of pipe laying carry out constant temperature and keep its constant temperature.For example: the earth-source hot-pump system thermal discharge is 500,000 kilocalories, and caloric receptivity is 800,000 kilocalories, and then Cooling and Heat Source tower 1 is to earth-source hot-pump system compensation thermal source 300,000 kilocalories; Otherwise Cooling and Heat Source tower 1 dispels the heat for earth-source hot-pump system (or giving unit) accordingly.Usually northern area adopts the Cooling and Heat Source Tower System to compensate thermal source; Southern area adopts the Cooling and Heat Source Tower System to dispel the heat.The underground Cooling and Heat Source of carrying out is carried, follow the underground cold and hot exchange of carrying out by the aqueous solution in air, the Cooling and Heat Source that needs is issued to the effect of equilibrium temperature with being stored into the Cooling and Heat Source that the Cooling and Heat Source tower absorbs.
After taking the application's the soil layer thermostat technology of earth-source hot-pump system, can check the curve map of annual or every month subsurface temperature of native system at any time, can show system's suction of each time period, the heat that sheds, use this to install the optimum operation Energy Efficiency Ratio of source source pump adjustably, can improve the energy-saving effect of earth source heat pump unit.Be client's energy savings to greatest extent.
The invention provides a kind of thinking and implementation method of soil layer thermostat of earth-source hot-pump system; concrete application approach is a lot; the above only is a preferred implementation of the present invention; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvement, these improvement also should be considered as protection scope of the present invention.
Claims (3)
1. the soil layer thermostat of an earth-source hot-pump system comprises earth source heat pump unit (2) and ground pipe laying (6), and earth source heat pump unit (2) water inlet pipe and water outlet pipe communicates with ground pipe laying (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 ground pipe laying (6) water inlet pipe and water outlet pipe; Be equipped with thermometer on described ground pipe laying (6) water inlet pipe and water outlet pipe, be provided with thermometer in soil layer (5), each thermometer all links to each other with controller (4) by holding wire; Be provided with flowmeter (7) on ground pipe laying (6) outlet pipe, described flowmeter (7) links to each other with controller (4) by holding wire.
2. the soil layer thermostat of earth-source hot-pump system according to claim 1 is characterized in that: be equipped with valve 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.
3. the soil layer thermostat of earth-source hot-pump system according to claim 1 is characterized in that: be equipped with water pump on described Cooling and Heat Source tower (1) outlet pipe and earth source heat pump unit (2) water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101193154A CN102252458A (en) | 2011-05-10 | 2011-05-10 | Soil-layer thermostatic device of ground-source heat pump system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101193154A CN102252458A (en) | 2011-05-10 | 2011-05-10 | Soil-layer thermostatic device of ground-source heat pump system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410517840.5A Division CN104266410A (en) | 2011-05-10 | 2011-05-10 | Soil-layer constant temperature device of ground-source heat pump system |
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| CN102252458A true CN102252458A (en) | 2011-11-23 |
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| CN2011101193154A Pending CN102252458A (en) | 2011-05-10 | 2011-05-10 | Soil-layer thermostatic device of ground-source heat pump system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878723A (en) * | 2012-09-26 | 2013-01-16 | 天津好为节能环保科技发展有限公司 | Ground source heat pump controlled by actuator |
| CN105091156A (en) * | 2014-05-12 | 2015-11-25 | 刘秋克 | Four-air-inlet GSHP (Ground Source Heat Pump) heat supplementing tower |
| CN106766378A (en) * | 2016-12-05 | 2017-05-31 | 青海聚正新能源有限公司 | Across the season soil energy storage equipment of earth source heat pump |
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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 |
| 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 |
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2011
- 2011-05-10 CN CN2011101193154A patent/CN102252458A/en active Pending
Patent Citations (6)
| 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 |
| 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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878723A (en) * | 2012-09-26 | 2013-01-16 | 天津好为节能环保科技发展有限公司 | Ground source heat pump controlled by actuator |
| CN105091156A (en) * | 2014-05-12 | 2015-11-25 | 刘秋克 | Four-air-inlet GSHP (Ground Source Heat Pump) heat supplementing tower |
| CN105091156B (en) * | 2014-05-12 | 2018-02-16 | 刘秋克 | Four air intake earth source heat pump concurrent heating towers |
| CN106766378A (en) * | 2016-12-05 | 2017-05-31 | 青海聚正新能源有限公司 | Across the season soil energy storage equipment of earth source heat pump |
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Application publication date: 20111123 |