CN1854645A - Geothermal heat-pumping system - Google Patents
Geothermal heat-pumping system Download PDFInfo
- Publication number
- CN1854645A CN1854645A CNA2005100251636A CN200510025163A CN1854645A CN 1854645 A CN1854645 A CN 1854645A CN A2005100251636 A CNA2005100251636 A CN A2005100251636A CN 200510025163 A CN200510025163 A CN 200510025163A CN 1854645 A CN1854645 A CN 1854645A
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- CN
- China
- Prior art keywords
- control valve
- heat exchanging
- exchanging pipe
- condenser
- subsidiary conduit
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- Other Air-Conditioning Systems (AREA)
Abstract
A geothermal energy resources heat pump system consists of an evaporator, a condenser, a compressor and an expansion valve and they are connected one by one to form a heat-exchanging unit. The evaporator and the condenser are connected with the well-water pipeline separately via the valve set and the indoor circulating water pipeline. In the process of heating in winter and refrigerating in summer switching the valve set separately can make the indoor circulating water and the well water flow through the evaporator or the condenser separately according to the needs.
Description
Technical field
The present invention relates to refrigeration and heating technology, relate in particular to ground source heat and can utilize equipment, particularly a kind of earth-source hot-pump system.
Background technology
In the prior art, constructure heating or refrigeration are utilized air-cooled (heat) water unit, and the problem of difficulty will appear starting in air-cooled (heat) water unit when being low to moderate-8 ℃ in outdoor temperature, must increase the auxiliary electrical heating to air-cooled heat pump, and the energy consumption of system is increased.
Summary of the invention
The purpose of this invention is to provide a kind of earth-source hot-pump system, described this earth-source hot-pump system will solve air-cooled in the prior art (heat) water unit starts difficulty, needs to increase auxiliary electrical heating energy consumption under outdoor low temperature technical problem.
This earth-source hot-pump system of the present invention is by evaporimeter, condenser, compressor and expansion valve constitute, one end of described evaporimeter is connected with an end of compressor by refrigerant tubing, the other end of compressor is connected with an end of condenser by refrigerant tubing, the other end of condenser is connected with an end of expansion valve by refrigerant tubing, the other end of expansion valve is connected with the other end of evaporimeter by refrigerant tubing, described evaporimeter, be provided with cold-producing medium in condenser and the refrigerant tubing, wherein, be provided with first heat exchanging pipe in the described evaporimeter, one end of described first heat exchanging pipe connects the outlet of an indoor circulation waterpipe, be provided with first control valve between the outlet of described first heat exchanging pipe and described indoor circulation waterpipe, the other end of described first heat exchanging pipe connects the inlet of described indoor circulation waterpipe, be provided with the 4th control valve between the inlet of described first heat exchanging pipe and described indoor circulation waterpipe, be provided with water circulating pump in the described indoor circulation waterpipe, be provided with second heat exchanging pipe in the described condenser, one end of described second heat exchanging pipe is connected with an intake, be provided with the 6th control valve between described second heat exchanging pipe and the intake, the other end of described second heat exchanging pipe is connected with one and recharges mouth, described second heat exchanging pipe and recharge and be provided with the 7th control valve between the mouth, be provided with a water intaking water pump in the described intake, described intake is connected on the pipeline between first heat exchanging pipe and first control valve by one first subsidiary conduit in addition, be provided with the 5th control valve in described first subsidiary conduit, the outlet of described indoor circulation waterpipe is connected on the pipeline between second heat exchanging pipe and the 6th control valve by one second subsidiary conduit in addition, be provided with second control valve in described second subsidiary conduit, the inlet of described indoor circulation waterpipe is connected on the pipeline between second heat exchanging pipe and the 7th control valve by one the 3rd subsidiary conduit in addition, be provided with the 3rd control valve in described the 3rd subsidiary conduit, described recharging mouthful in addition by one the 4th subsidiary conduit is connected on the pipeline between first heat exchanging pipe and the 4th control valve, is provided with the 8th control valve in described the 4th subsidiary conduit.
Further, described first control valve, the 4th control valve, the 6th control valve and the 7th control valve are often opened, and described second control valve, the 3rd control valve, the 5th control valve and the 8th control valve are normally closed.
Perhaps, described first control valve, the 4th control valve, the 6th control valve and the 7th control valve are normally closed, and described second control valve, the 3rd control valve, the 5th control valve and the 8th control valve are often opened.
Concrete, described water intaking water pump is communicated with water intake well, and the described mouth that recharges is communicated with inverted well.
Operation principle of the present invention is: when freezing summer, the temperature of the interior water body of water intake well in summer is lower than ambient air temperature, first control valve, the 4th control valve, the 6th control valve and the 7th control valve are often opened, second control valve, the 3rd control valve, the 5th control valve and the 8th control valve are normally closed, cold-producing medium evaporates in evaporimeter, obtain cold water in first heat exchanging pipe, cold water is delivered to the room cooling through the indoor circulation waterpipe, compressed machine is compressed into high-temperature high-pressure state after the cold-producing medium evaporation, enter condenser, well water in second heat exchanging pipe is taken away the heat that cold-producing medium discharges, and drains in the inverted well.When heating in the winter time, the temperature of the interior water body of water intake well in winter is than ambient air temperature height, first control valve, the 4th control valve, the 6th control valve and the 7th control valve are normally closed, second control valve, the 3rd control valve, the 5th control valve and the 8th control valve are often opened, well water first heat exchanging pipe of flowing through, backwater recharges to inverted well, cold-producing medium absorbs the heat of vaporization of well water in evaporimeter, compressed again machine is compressed into high-temperature high-pressure state, enter the condenser release heat, heat the indoor circulation water in second heat exchanging pipe of flowing through.
The present invention and prior art contrast, and its effect is actively with tangible.The present invention has utilized surface water as Cooling and Heat Source, and environmental benefit is remarkable, has utilized the temperature difference of water body and air, and is energy-efficient, stable and reliable operation.
Description of drawings
Fig. 1 is the structural representation of a kind of earth-source hot-pump system of the present invention.
The specific embodiment
As shown in Figure 1, earth-source hot-pump system of the present invention is by evaporimeter 1, condenser 3, compressor 2 and expansion valve 4 constitute, one end of described evaporimeter 1 is connected with an end of compressor 2 by refrigerant tubing, the other end of compressor 2 is connected with an end of condenser 3 by refrigerant tubing, the other end of condenser 3 is connected with an end of expansion valve 4 by refrigerant tubing, the other end of expansion valve 4 is connected by the other end of refrigerant tubing with evaporimeter 1, described evaporimeter 1, be provided with cold-producing medium in condenser 3 and the refrigerant tubing, wherein, be provided with first heat exchanging pipe in the described evaporimeter 1, one end of described first heat exchanging pipe connects the outlet of an indoor circulation waterpipe 9, be provided with first control valve 91 between the outlet of described first heat exchanging pipe and described indoor circulation waterpipe 9, the other end of described first heat exchanging pipe connects the inlet of described indoor circulation waterpipe 9, be provided with the 4th control valve 94 between the inlet of described first heat exchanging pipe and described indoor circulation waterpipe 9, be provided with water circulating pump 5 in the described indoor circulation waterpipe 9, be provided with second heat exchanging pipe in the described condenser 3, one end of described second heat exchanging pipe is connected with an intake 6, be provided with the 6th control valve 96 between described second heat exchanging pipe and the intake 6, the other end of described second heat exchanging pipe is connected with one and recharges mouth 7, described second heat exchanging pipe and recharge mouthfuls 7 between be provided with the 7th control valve 97, be provided with a water intaking water pump 8 in the described intake 6, described intake 6 is connected on the pipeline between first heat exchanging pipe and first control valve 91 by one first subsidiary conduit 101 in addition, be provided with the 5th control valve 95 in described first subsidiary conduit 101, the outlet of described indoor circulation waterpipe 9 is connected on the pipeline between second heat exchanging pipe and the 6th control valve 96 by one second subsidiary conduit 102 in addition, be provided with second control valve 92 in described second subsidiary conduit 102, the inlet of described indoor circulation waterpipe 9 is connected on the pipeline between second heat exchanging pipe and the 7th control valve 97 by one the 3rd subsidiary conduit 103 in addition, be provided with the 3rd control valve 93 in described the 3rd subsidiary conduit 103, describedly recharge mouthfuls 7 and be connected on the pipeline between first heat exchanging pipe and the 4th control valve 94 by one the 4th subsidiary conduit 104 in addition, be provided with the 8th control valve 98 in described the 4th subsidiary conduit 104.
When freezing summer, described first control valve 91, the 4th control valve 94, the 6th control valve 96 and the 7th control valve 97 are often opened, and described second control valve 92, the 3rd control valve 93, the 5th control valve 95 and the 8th control valve 98 are normally closed.
When heating in the winter time, described first control valve 91, the 4th control valve 94, the 6th control valve 96 and the 7th control valve 97 are normally closed, and described second control valve 92, the 3rd control valve 93, the 5th control valve 95 and the 8th control valve 98 are often opened.
Concrete, described water intaking water pump 8 is communicated with water intake well, and the described mouth 7 of recharging is communicated with inverted well.The outlet of indoor circulation waterpipe 9 is connected with room 20 respectively with inlet.
Claims (4)
1. earth-source hot-pump system, by evaporimeter, condenser, compressor and expansion valve constitute, one end of described evaporimeter is connected with an end of compressor by refrigerant tubing, the other end of compressor is connected with an end of condenser by refrigerant tubing, the other end of condenser is connected with an end of expansion valve by refrigerant tubing, the other end of expansion valve is connected with the other end of evaporimeter by refrigerant tubing, described evaporimeter, be provided with cold-producing medium in condenser and the refrigerant tubing, it is characterized in that: be provided with first heat exchanging pipe in the described evaporimeter, one end of described first heat exchanging pipe connects the outlet of an indoor circulation waterpipe, be provided with first control valve between the outlet of described first heat exchanging pipe and described indoor circulation waterpipe, the other end of described first heat exchanging pipe connects the inlet of described indoor circulation waterpipe, be provided with the 4th control valve between the inlet of described first heat exchanging pipe and described indoor circulation waterpipe, be provided with water circulating pump in the described indoor circulation waterpipe, be provided with second heat exchanging pipe in the described condenser, one end of described second heat exchanging pipe is connected with an intake, be provided with the 6th control valve between described second heat exchanging pipe and the intake, the other end of described second heat exchanging pipe is connected with one and recharges mouth, described second heat exchanging pipe and recharge and be provided with the 7th control valve between the mouth, be provided with a water intaking water pump in the described intake, described intake is connected on the pipeline between first heat exchanging pipe and first control valve by one first subsidiary conduit in addition, be provided with the 5th control valve in described first subsidiary conduit, the outlet of described indoor circulation waterpipe is connected on the pipeline between second heat exchanging pipe and the 6th control valve by one second subsidiary conduit in addition, be provided with second control valve in described second subsidiary conduit, the inlet of described indoor circulation waterpipe is connected on the pipeline between second heat exchanging pipe and the 7th control valve by one the 3rd subsidiary conduit in addition, be provided with the 3rd control valve in described the 3rd subsidiary conduit, described recharging mouthful in addition by one the 4th subsidiary conduit is connected on the pipeline between first heat exchanging pipe and the 4th control valve, is provided with the 8th control valve in described the 4th subsidiary conduit.
2. earth-source hot-pump system as claimed in claim 1 is characterized in that: described first control valve, the 4th control valve, the 6th control valve and the 7th control valve are often opened, and described second control valve, the 3rd control valve, the 5th control valve and the 8th control valve are normally closed.
3. earth-source hot-pump system as claimed in claim 1 is characterized in that: described first control valve, the 4th control valve, the 6th control valve and the 7th control valve are normally closed, and described second control valve, the 3rd control valve, the 5th control valve and the 8th control valve are often opened.
4. earth-source hot-pump system as claimed in claim 1 is characterized in that: described water intaking water pump is communicated with water intake well, and the described mouth that recharges is communicated with inverted well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100251636A CN1854645A (en) | 2005-04-18 | 2005-04-18 | Geothermal heat-pumping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100251636A CN1854645A (en) | 2005-04-18 | 2005-04-18 | Geothermal heat-pumping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1854645A true CN1854645A (en) | 2006-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100251636A Pending CN1854645A (en) | 2005-04-18 | 2005-04-18 | Geothermal heat-pumping system |
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| CN (1) | CN1854645A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100425770C (en) * | 2006-11-10 | 2008-10-15 | 哈尔滨工业大学 | Installation of cooling and melting ice and snow for road surface and bridge road by using underground natural energy resource |
| CN102031801A (en) * | 2010-11-03 | 2011-04-27 | 广州市设计院 | Steam condensate water recovering method and special device thereof |
| CN102032628A (en) * | 2010-12-03 | 2011-04-27 | 福建省农业科学院土壤肥料研究所 | Air supply system of earth source heat pump air conditioner in edible fungus culture chamber |
| CN102042715A (en) * | 2011-01-17 | 2011-05-04 | 天津美意机电设备工程有限公司 | Ground source heat pump unit |
| CN102415303A (en) * | 2011-08-18 | 2012-04-18 | 王自成 | Northern sunlight energy-saving greenhouse |
| CN103238485A (en) * | 2013-04-26 | 2013-08-14 | 同济大学 | Heat pump type greenhouse air conditioning system with solar photovoltaic power supply function and underground water source |
| CN103307811A (en) * | 2012-03-13 | 2013-09-18 | 上海都市绿色工程有限公司 | Automatic switching system for ground source heat pump groundwater exploitation and recharging wells |
| CN104697081A (en) * | 2013-12-09 | 2015-06-10 | 北京紫荆信达节能科技有限公司 | Soil source heat pump system with natural cooling function |
| CN106403099A (en) * | 2016-08-30 | 2017-02-15 | 湖南中大经纬地热开发科技有限公司 | Earth energy heat supply and refrigeration system for gymnasium |
| CN113865145A (en) * | 2021-08-05 | 2021-12-31 | 辽宁省高速公路运营管理有限责任公司本溪分公司 | Ground source heat pump summer energy-saving system |
-
2005
- 2005-04-18 CN CNA2005100251636A patent/CN1854645A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100425770C (en) * | 2006-11-10 | 2008-10-15 | 哈尔滨工业大学 | Installation of cooling and melting ice and snow for road surface and bridge road by using underground natural energy resource |
| CN102031801B (en) * | 2010-11-03 | 2013-02-13 | 广州市设计院 | Steam condensate water recovering method and special device thereof |
| CN102031801A (en) * | 2010-11-03 | 2011-04-27 | 广州市设计院 | Steam condensate water recovering method and special device thereof |
| CN102032628A (en) * | 2010-12-03 | 2011-04-27 | 福建省农业科学院土壤肥料研究所 | Air supply system of earth source heat pump air conditioner in edible fungus culture chamber |
| CN102042715A (en) * | 2011-01-17 | 2011-05-04 | 天津美意机电设备工程有限公司 | Ground source heat pump unit |
| CN102415303B (en) * | 2011-08-18 | 2013-03-06 | 王自成 | Northern sunlight energy-saving greenhouse |
| CN102415303A (en) * | 2011-08-18 | 2012-04-18 | 王自成 | Northern sunlight energy-saving greenhouse |
| CN103307811A (en) * | 2012-03-13 | 2013-09-18 | 上海都市绿色工程有限公司 | Automatic switching system for ground source heat pump groundwater exploitation and recharging wells |
| CN103238485A (en) * | 2013-04-26 | 2013-08-14 | 同济大学 | Heat pump type greenhouse air conditioning system with solar photovoltaic power supply function and underground water source |
| CN104697081A (en) * | 2013-12-09 | 2015-06-10 | 北京紫荆信达节能科技有限公司 | Soil source heat pump system with natural cooling function |
| CN106403099A (en) * | 2016-08-30 | 2017-02-15 | 湖南中大经纬地热开发科技有限公司 | Earth energy heat supply and refrigeration system for gymnasium |
| CN106403099B (en) * | 2016-08-30 | 2019-06-14 | 湖南中大经纬地热开发科技有限公司 | Wind and rain playground can heat supply and refrigeration system |
| CN113865145A (en) * | 2021-08-05 | 2021-12-31 | 辽宁省高速公路运营管理有限责任公司本溪分公司 | Ground source heat pump summer energy-saving system |
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