CN202092371U - Soil layer constant-temperature device for ground source heat pump system - Google Patents
Soil layer constant-temperature device for ground source heat pump system Download PDFInfo
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- CN202092371U CN202092371U CN2011201457656U CN201120145765U CN202092371U CN 202092371 U CN202092371 U CN 202092371U CN 2011201457656 U CN2011201457656 U CN 2011201457656U CN 201120145765 U CN201120145765 U CN 201120145765U CN 202092371 U CN202092371 U CN 202092371U
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- soil layer
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Abstract
The utility model discloses a soil layer constant-temperature device for a ground source heat pump system, which includes a ground source heat pump machine set and an underground pipe, wherein water inlet and outlet pipes of the ground source heat pump machine set are communicated with water inlet and outlet pipes of the underground pipe respectively; the device further includes a cold/heat source tower arranged on the ground and a controller; the water inlet and outlet pipes of the cold/heat source tower are communicated with the water inlet and outlet pipes of the underground pipe; thermometers are arranged on both the water inlet and outlet pipes of the underground pipe; a thermometer arranged in the soil layer can monitor the temperature variation, and all the thermometers are connected with the controller through signal wires; and a flow meter is arranged on the water outlet pipe of the underground pipe and connected with the controller through the signal wire. The soil layer constant-temperature device has the following advantages: by using the soil layer constant-temperature device, the temperature of the soil layer where the underground pipe locates is stable, thereby ensuring the stable working performance of the ground source heat pump system, the energy-saving effect of the ground source heat pump machine set, and prolonging the service life of the ground source heat pump system; and the soil layer constant-temperature device has excellent economic benefit and can generate excellent social benefit at the same time.
Description
Technical field
The utility model relates to a kind of earth-source hot-pump system, is 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 purpose of this utility model provides a kind of soil layer thermostat 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 adopted in the utility model 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 utility model, 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 utility model 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
Below in conjunction with accompanying drawing the utility model is 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 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 utility model, 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 utility model 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 utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvement, these improvement also should be considered as protection domain of the present utility model.
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 |
|---|---|---|---|
| CN2011201457656U CN202092371U (en) | 2011-05-10 | 2011-05-10 | Soil layer constant-temperature device for ground source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201457656U CN202092371U (en) | 2011-05-10 | 2011-05-10 | Soil layer constant-temperature device for ground source heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202092371U true CN202092371U (en) | 2011-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201457656U Expired - Lifetime CN202092371U (en) | 2011-05-10 | 2011-05-10 | Soil layer constant-temperature device for ground source heat pump system |
Country Status (1)
| Country | Link |
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| CN (1) | CN202092371U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252458A (en) * | 2011-05-10 | 2011-11-23 | 王志林 | Soil-layer thermostatic device of ground-source heat pump system |
| CN104266410A (en) * | 2011-05-10 | 2015-01-07 | 王志林 | Soil-layer constant temperature device of ground-source heat pump system |
| CN106152335A (en) * | 2015-04-12 | 2016-11-23 | 青岛理工大学 | A kind of heat pump heating system being applied to building heating |
-
2011
- 2011-05-10 CN CN2011201457656U patent/CN202092371U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252458A (en) * | 2011-05-10 | 2011-11-23 | 王志林 | Soil-layer thermostatic device of ground-source heat pump system |
| CN104266410A (en) * | 2011-05-10 | 2015-01-07 | 王志林 | Soil-layer constant temperature device of ground-source heat pump system |
| CN106152335A (en) * | 2015-04-12 | 2016-11-23 | 青岛理工大学 | A kind of heat pump heating system being applied to building heating |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |
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| CX01 | Expiry of patent term |