CN102287862B - Novel heating system - Google Patents
Novel heating system Download PDFInfo
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- CN102287862B CN102287862B CN 201110192445 CN201110192445A CN102287862B CN 102287862 B CN102287862 B CN 102287862B CN 201110192445 CN201110192445 CN 201110192445 CN 201110192445 A CN201110192445 A CN 201110192445A CN 102287862 B CN102287862 B CN 102287862B
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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
- Y02B10/20—Solar thermal
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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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to the technical field of utilization of ground source heat pumps and solar thermal, in particular to a novel heating system, and belongs to a ground source heat pump with a ground heat exchanger and a heating system taking solar power as an auxiliary heat source. Currently, the comprehensive utilization of the ground source heat pump and the auxiliary solar heat source is not further developed and utilized and still in a research and exploration stage. Aiming at the problem that a region only requires heating and domestic hot water in winter and does not require a cold air conditioner in summer, a highly-placed water tank is adopted to connect a ground source heat pump system with the ground heat exchanger, a solar hot water system, a floor low-temperature radiant heating system, a heat ground storage system, a hot water recharging system and a domestic hot water system into a running whole to form the novel heating system. In the invention, hot water automatically flows to the heating system, the hot water recharging system and the domestic hot water system in no need of power; and only low-power consumption circulation pumps are adopted in the ground heat storage system and the solar hot water system, so an obvious energy-saving effect is achieved, and the system runs stably.
Description
Technical field
The present invention relates to earth source heat pump and solar energy heat utilization technical field, a kind of Novel heating system, be underground heat exchanger earth source heat pump and the heating system take solar energy as auxiliary thermal source take soil as thermal source specifically.
Background technology
How energy-conservation and to develop new forms of energy be global common issue energy crisis and the environmental problem of Present Global are day by day aggravated.
These two kinds of new forms of energy of earth source heat pump and solar energy respectively have its characteristics, have very strong complementarity, and this point is familiar with by a lot of people.From both at home and abroad on the whole, this problem also is in the research and probe stage.Newpapers and periodicals and network also have the report of this respect application example repeatly, but are the simple superposition of two prior art achievements, do not do deep exploitation innovation.
China is vast in territory, various places natural conditions and resources supplIes can not use south, the north two concept represents clear.According to weather conditions, hydrogeologic condition, the solar energy resources situation of various places, develop earth source heat pump+solar energy composite with suiting measures to local conditions and utilize system, also have many research work to do, prospect is very wide.
The common feature of NORTHWEST CHINA local climate is: there is a serious shortage in the supply for drought, underground water, winter severe cold summer nice and cool, height above sea level is higher, the air permeability is good, the total solar radiation amount is higher.These Area during Summer need not to install wind air conditioner, and principal contradiction is to solve winter heating and domestic hot-water's problem.How better to utilize solar energy as auxiliary thermal source, development soil earth-source hot-pump system solves winter heating and domestic hot-water's problem, also there is no ripe technical information at present.
Summary of the invention
The purpose of this invention is to provide a kind of Novel heating system, utilize solar energy as auxiliary thermal source with solution, development soil earth-source hot-pump system solves winter heating and domestic hot-water's problem, a kind of ground heat exchanger earth-source hot-pump system+solar water heating system+floor low-temp radiation heating system specifically; Be for need not to install the wind air conditioner area those summers, principal contradiction is to solve winter heating and domestic hot-water's problem and the solution that proposes.
Characteristics of the present invention are to utilize the high water tank of putting to become an operation whole ground heat exchanger earth-source hot-pump system, solar water heating system, floor low-temp radiation heating system in combination, form a kind of Novel heating system, and its energy-saving effect is very remarkable.
Technical scheme of the present invention comprises monitor control system, also by ground heat exchanger earth-source hot-pump system, solar water heating system, floor low-temp radiation heating system, height put water tank, heat energy underground storage system, hot water recharge system and hot water supply system totally eight parts consist of.
Monitor control system is connected and composed by the primary instrument of each system, secondary meter and PLC system.Monitor control system of the present invention adopts prior art to be assembled.
Ground heat exchanger earth-source hot-pump system I is connected to form by pipeline by ground heat exchanger, circulating pump A, source pump, circulating pump B, opening A, valve A, valve B, valve C, valve D, valve E;
Solar water heating system connects the high water tank of putting by pipeline successively by solar thermal collector, circulating pump C, magnetic valve V, opening H, be connected the high water tank of putting by magnetic valve V by pipeline with opening K, be connected high put water tank with opening K by pipeline by the solar thermal collector top.
Opening B, valve E, floor low-temp radiation heating system that low-temp radiation heating system hot water piping in floor is put water tank through height connect by pipeline successively; The opening A that the low temperature return piping is put water tank through valve C, source pump, valve D, circulating pump B, height connects by pipeline successively; Another connection line of low temperature return piping is to connect by pipeline successively through the opening that valve F, circulating pump B, height are put water tank.
Height is put opening A, opening B, open C, opening D, opening E, opening F, opening G, opening H, opening J, opening K, water-level gauge, the attemperating unit that atmospheric communicating pipe that water tank connects by tank body, body and body be provided with and is formed.
Height is put water tank, and to be placed in the building top layer indoor, opening D is connected with valve K, opening A is connected with circulating pump B delivery port, opening B is connected with valve E, open C is connected with valve J, opening E is connected with valve L, opening F, opening G import and export with plate type heat exchanger B respectively be connected, opening H is connected with magnetic valve A, opening J is connected with the solar thermal collector top, opening K is connected with magnetic valve B.
Heat energy underground storage system is connected by pipeline successively by water tank open C, valve J, plate type heat exchanger A, circulating pump D, valve K, opening D; Valve G, valve H are connected with plate type heat exchanger A respectively, and valve H also is connected with valve K, valve K also with ground heat exchanger, valve G also is connected with circulating pump A, circulating pump A is connected with ground heat exchanger.
The hot water recharge system by water tank opening E, valve L, recharge and connect to form successively along separate routes.
Hot water supply system's water tank opening F, opening G imports and exports with plate type heat exchanger B respectively and is connected, and valve M, valve N are communicated with hot water supply system's user respectively.
Advantage of the present invention is to adopt two kinds of thermals source, uses more fully natural heat resource; Height is put water tank, and to be placed in the building top layer indoor in order to insulation, and it collects source pump outlet hot water and solar water, plays the accumulation of heat effect, and system is operated steadily.The gravity flow of water tank hot water is saved a large amount of electric energy for whole radiant floor heating system; Hot water to underground conveying, heat energy storage, need not to start source pump by plate type heat exchanger and U-shaped ground heat exchanger; Hot water is by plate type heat exchanger, and the clean hot water that heat exchange produces is for life; Summer, underground soil layer moisturizing, accumulation of heat were directly given in the hot water gravity flow, need not consumption of power, realized the underground heat storage function, increased the deep soil amount of stored heat, can improve its humidity again, thereby improve soil heat conductivity and thermal diffusivity.
Description of drawings
Fig. 1 is schematic diagram of the present invention
The specific embodiment
In figure: 1, ground heat exchanger, 2, circulating pump A, 3, source pump, 4, circulating pump B, 5, water tank, 6, solar thermal collector, 7, circulating pump C, 8, atmospheric communicating pipe, 9, plate type heat exchanger A, 10, circulating pump D, 11, recharge along separate routes, 12, plate type heat exchanger B;
V1, valve A, V2, valve B, V3, valve C, V4, valve D, V5, valve E, V6, valve F, V7, valve G, V8, valve H, V9, magnetic valve A, V10, magnetic valve B, V11, valve J, V12, valve K, V13, valve L, V14, valve M, V15, valve N;
D1, opening A, D2, opening B, D3, open C, D4, opening D, D5, opening E, D6, opening F, D7, opening G, D8, opening H, D9, opening J, D10, opening K;
I, ground heat exchanger earth-source hot-pump system, II, solar water heating system, III, floor low-temp radiation heating system, IV, height are put water tank, V, monitor control system, VI, heat energy underground storage system, VII, hot water recharge system, VIII, hot water supply system.
As can be known from Fig. 1, the present invention includes monitor control system V, also by ground heat exchanger earth-source hot-pump system I, solar water heating system II, the floor III of low-temp radiation heating system, height put water tank IV, monitor control system V, the heat energy underground storage VI of system, hot water recharge system VII and hot water supply system VIII totally eight parts consist of.
Monitor control system V is connected and composed by the primary instrument of I-IV and VI-VIII each system, secondary meter and PLC system, and monitor control system of the present invention adopts the prior art assembling.
Ground heat exchanger earth-source hot-pump system I is connected to form by pipeline by ground heat exchanger 1, circulating pump A 2, source pump 3, circulating pump B 4, opening A D1, valve A V1, valve B V2, valve C V3, valve D V4, valve E V5;
Solar water heating system II connects water tank 5 by pipeline successively by solar thermal collector 6, circulating pump C 7, magnetic valve V9, opening H D8, be connected water tank 5 by pipeline with opening K D10 by magnetic valve V10, be connected water tank 5 through pipeline with opening K D10 by solar thermal collector 6 tops.
The floor III of low-temp radiation heating system hot water piping connects by pipeline successively through the opening B of water tank 5 D2, valve E V5, floor low-temp radiation heating system; The low temperature return piping connects by pipeline successively through the opening A D1 of valve C V3, source pump 3, valve D V4, circulating pump B 4, water tank 5; Another connection line of low temperature return piping is to connect by pipeline successively through the opening A of valve F V6, circulating pump B 4, water tank 5 D1.
Height is put opening A D1, opening B D2, open C D3, opening D D4, opening E D5, opening F D6, opening G D7, opening H D8, opening J D9, opening K D10, water-level gauge, the attemperating unit that water tank IV is provided with by the atmospheric communicating pipe 8 that connects on water tank 5 bodies, body and body and is formed.
Height is put water tank IV, and to be placed in the building top layer indoor, opening D D4 is connected with valve K V12, opening A D1 is connected with circulating pump B 4 delivery ports, opening B D2 is connected with valve E V5, open C D3 is connected with valve J V11, opening E D5 is connected with valve L V13, opening F D6, opening G D7 import and export with plate type heat exchanger B 12 respectively be connected, opening H D8 is connected with magnetic valve A V9, opening J D9 is connected with solar thermal collector 6 tops, opening K D10 is connected with magnetic valve B V10.
The heat energy underground storage VI of system is connected by pipeline successively by water tank (5) open C D3, valve J V11, plate type heat exchanger A9, circulating pump D 10, valve K V12, opening D D4; Valve G V7, valve H V8 are connected with plate type heat exchanger A9 respectively, and valve H V8 also is connected with valve K V12, valve K V12 also with ground heat exchanger 1, valve G V7 also is connected with circulating pump A 2, circulating pump A 2 is connected with ground heat exchanger 1.Hot water recharge system VII by water tank (5) opening E D5, valve L V13, recharge along separate routes and 11 connect to form successively.
The opening F D6 of hot water supply system VIII water tank 5, opening G D7 import and export with plate type heat exchanger B 12 respectively and are connected, and valve M V14, valve N V15 are communicated with hot water supply system's user respectively.
When ground heat exchanger earth-source hot-pump system I moves, open valve A V1, valve B V2, valve C V3, valve D V4, valve E V5, valve-off F V6, valve G V7, valve H V8 start circulating pump A 2, source pump 3, circulating pump B 4.Low potential energy hot water in ground heat exchanger 1 enters water tank 5 through opening A D1 after source pump 3 improves into high potential hot water.From flowing to the people floor III of low-temp radiation heating system, the low temperature backwater returns to water tank through valve C V3 reflux heat pump assembly 3 by valve D V4, circulating pump B 4, opening A D1 to hot water in water tank through opening B D2, valve EV5, forms the normal circulation system.
When solar water heating system I I moved, solar thermal collector 6 adopted the forced circulation mode.When the interior water temperature of solar thermal collector 6 during higher than the interior water temperature capping of water tank 5, by monitor control system V controlled circulation pump C 7 operation and magnetic valve A V9; Magnetic valve A V9 opens automatically, and circulating pump 7 moves automatically, and hot water enters in water tank 5 from opening H D8.When the interior water temperature of solar thermal collector 6 lower than water tank in water temperature set in limited time down, C 7 is out of service for monitor control system V controlled circulation pump, magnetic valve A V9 closes, solar thermal collector 6 is in vexed solarization state.When solar thermal collector 6 maintenance or antifreeze emptying, open magnetic valve B V10, ponding flows in water tank 5 from opening K D10.Solar thermal collector 6 tops are connected water tank through pipeline with water tank opening K D10, form Natural Circulation.
When the floor III of low-temp radiation heating system moved, in water tank 5, hot water was through opening B D2 and valve E V5, and gravity flow enters floor low-temp radiation heating system.The low temperature backwater carries out heat exchange and returns to water tank by valve D V4, circulating pump B 4, opening A D1 through valve C V3 reflux heat pump assembly 3, forms the normal circulation system.
When the III of the low-temp radiation heating system underrun of floor, monitor control system V stops source pump 3 operations, valve-off C V3, valve D V4, open valve F V6, start circulating pump B 4, the low temperature backwater returns to water tank through valve F V6, circulating pump B 4, opening A D1, forms the circulatory system
Realized only keeping indoor temperature with the hot water in cyclic water tank 5.Simultaneously, solar water heating system II also can put into operation.This method of operation energy-saving effect is remarkable.
In Novel heating system of the present invention, configuring floor low-temp radiation heating system is optimal selection.Because its circulating water temperature is 40～50 ℃, the optimum working temperature scope of ground heat exchanger earth-source hot-pump system I and solar water heating system II just.
When height is put water tank IV operation, source pump hot water and solar water are pooled together, the gravity flow of water tank hot water is for each system water.
In existing earth source heat pump and solar heat water combined heating system, two-way hot water is all with parallel connection or series system operation.Be provided with height and put water tank IV in this composite heating system.Its essential characteristic is: this water tank pools together source pump hot water and solar water, and the gravity flow of water tank hot water is for each system water; It is indoor that this water tank is positioned over the building top layer, heating facility above all, and assurance gravity flow mode is given the pressure of each system water supply, conveniently takes Insulation.Its advantage is: play the accumulation of heat effect; Heating system is operated steadily; Make all decreases of each system's operation power consumption, energy-saving effect is remarkable; Simplified monitor control system.
The outlet circulating pump 4 of source pump 3 is directly put supplying hot water in water tank IV to height, and water tank hot water supplies water to heating system in the gravity flow mode, compares with the direct water circulation scheme that promotes whole heating system of traditional circulating pump, with the decrease power consumption.
When the heat energy underground storage VI of system moves, in summer, the unnecessary hot water that solar water heating system II produces deposits in water tank 5, hot water enters plate type heat exchanger 9 through open C D3 and valve J V11 gravity flow, low temperature backwater after heat exchange is through valve K V12, with circulating pump D 10 pressurizations, enter water tank 5 through opening D D4.Simultaneously, valve-off A V1, valve B V2 start circulating pump 2, open valve G V7, valve H V8,
Water at low temperature in ground heat exchanger 1 enters plate type heat exchanger 9, and the hot water after heat exchange returns, and enters ground heat exchanger 1, realizes the underground heat storage function.
This heat storage type only need start two small-power circulating pumps, compares to underground heat storage in the time of with the high-power source pump refrigeration of startup, and its installed capacity differs several times to tens times, and energy-saving effect is very remarkable.
For traditional usually source heat pump system, winter is heat-obtaining heating from deep soil, to the deep soil accumulation of heat, has substantially followed this design principle of maintenance deep soil thermal balance in the time of the summer air-conditioning refrigeration.For this Novel heating system, due to without air-conditioning refrigeration system, therefore seeming to the underground accumulation of heat is even more important.
When hot water recharge system VII moves, open and recharge house steward's valve L V13 and recharge each valve of 11 along separate routes, hot water in water tank 5 through opening E D5, valve L V13, recharge along separate routes each valve of 11 and enter and recharge along separate routes 11, the gravity flow hot water that can complete every a bite well recharges.
Due to the Novel heating system long-play, must cause the deep soil temperature reduce and be dried.Both can increase deep soil amount of stored heat with appropriate the recharging of solar water summer, can improve its humidity again, thereby improve soil heat conductivity and thermal diffusivity.
When hot water supply system VIII moved, water tank hot water was after opening F D6 enters plate type heat exchanger B 12 heat exchanges, and through opening G, D7 returns to water tank; Running water enters in plate type heat exchanger B 12 through valve M V15, and the hot water after heat exchange enters hot water supply system VIII through valve MV14, supplies various domestic hot-waters.
Claims (1)
1. Novel heating system, comprise monitor control system (V), it is characterized in that also comprising that ground heat exchanger earth-source hot-pump system (I), solar water heating system (II), floor low-temp radiation heating system (III), height put water tank (IV), heat energy underground storage system (VI), hot water recharge system (VII) and hot water supply system (VIII);
Ground heat exchanger earth-source hot-pump system (I) comprises ground heat exchanger (1), circulating pump A (2), source pump (3), circulating pump B (4), valve A (V1), valve B (V2), valve C (V3), valve D (V4); Ground heat exchanger (1) is connected by pipeline with circulating pump A (2), circulating pump A (2) is connected by pipeline with valve A (V1), valve A (V1) is connected with the heat exchange pipeline that enters source pump (3), valve B (V2) is connected with source pump (3) heat exchange pipeline out, valve C (V3) is connected with another heat exchange pipeline that enters source pump (3), valve D (V4) is connected with source pump (3) another heat exchange pipeline out, and is connected by pipeline with circulating pump B (4);
Solar water heating system (II) comprises solar thermal collector (6), circulating pump C (7), magnetic valve A (V9), magnetic valve B (V10); Solar thermal collector (6) is connected by pipeline successively with circulating pump C (7), magnetic valve A (V9); Solar thermal collector (6) also is connected by pipeline with magnetic valve B (V10);
Floor low-temp radiation heating system (I I I) comprises valve E (V5), floor low-temp radiation heating heat exchanger; Opening B (D2), valve E (V5), floor low-temp radiation heating heat exchanger that hot water piping is put water tank (IV) through height connect successively, and the opening A (D1) that the low temperature return piping is put water tank (IV) through valve C (V3), source pump (3), valve D (V4), circulating pump B (4), height connects successively; Another connection line of low temperature return piping is to connect successively through the opening A (D1) that valve F (V6), circulating pump B (4), height are put water tank (IV);
Height is put water tank (IV) and is comprised the atmospheric communicating pipe (8) of tank body (5), tank body connection and opening A (D1), opening B (D2), open C (D3), opening D (D4), opening E (D5), opening F (D6), opening G (D7), opening H (D8), opening J (D9), opening K (D10), water-level gauge, the attemperating unit that tank body is provided with;
height is put water tank (IV), and to be placed in the building top layer indoor, opening D (D4) is connected with valve K (V12), opening A (D1) is connected with circulating pump B (4) delivery port, opening B (D2) is connected with valve E (V5), open C (D3) is connected with valve J (V11), opening E (D5) is connected with valve L (V13), opening F (D6), opening G (D7) imports and exports with plate type heat exchanger B (12) respectively and is connected, opening H (D8) is connected with magnetic valve A (V9), opening J (D9) is connected with solar thermal collector (6) top, opening K (D10) is connected with magnetic valve B (V10),
Heat energy underground storage system (VI) comprises valve J (V11), plate type heat exchanger A (9), circulating pump D (10), valve K (V12), valve G (V7), valve H (V8); Tank body (5) upper shed C (D3), valve J (V11), plate type heat exchanger A (9), circulating pump D (10), valve K (V12), opening D (D4) connect by pipeline successively, valve G (V7), valve H (V8) are connected with plate type heat exchanger A (9) respectively, valve H (V8) also is connected with valve B (V2), valve B (V2), valve G (V7) also are connected with circulating pump A (2), and circulating pump A (2) is connected with ground heat exchanger (1);
Hot water recharge system (VI I) by valve L (V13), recharge along separate routes that (11) connect to form successively;
Hot water supply system's (VI I I) valve M (V14), valve N (V15) is connected with another import and export of plate type heat exchanger B (12) respectively, and valve M (V14), valve N (V15) are communicated with hot water supply system's user respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110192445 CN102287862B (en) | 2011-07-11 | 2011-07-11 | Novel heating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110192445 CN102287862B (en) | 2011-07-11 | 2011-07-11 | Novel heating system |
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| CN102287862A CN102287862A (en) | 2011-12-21 |
| CN102287862B true CN102287862B (en) | 2013-05-08 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105737410B (en) * | 2016-03-17 | 2017-12-05 | 广西大学 | Intelligent solar hot-water heating system and control method |
| CN106440404B (en) * | 2016-11-04 | 2018-09-21 | 中国建筑科学研究院天津分院 | A kind of solar water heat pump system |
| CN109506289A (en) * | 2018-11-19 | 2019-03-22 | 天津城建大学 | The enhanced earth source heat pump joint energy supplying system of solar energy-and its operation method |
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| EP1962024A2 (en) * | 2007-02-26 | 2008-08-27 | KIOTO Clear Energy AG | Hot water heating sytem and central heating system using renewable energy sources |
| CN201149321Y (en) * | 2007-09-03 | 2008-11-12 | 宋建国 | Terra source heat pump heating system and used water tank |
| CN201391932Y (en) * | 2009-01-23 | 2010-01-27 | 曼瑞德自控系统（乐清）有限公司 | Double-heat source integrated system based on solar energy for comforting house |
| CN201636957U (en) * | 2010-02-02 | 2010-11-17 | 华东电力试验研究院有限公司 | Energy-saving and environment-friendly solar floor heating and hot water system for office building |
| CN202125991U (en) * | 2011-07-11 | 2012-01-25 | 北京圣兆科技开发有限公司 | Novel heating system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005147527A (en) * | 2003-11-17 | 2005-06-09 | Tokyo Electric Power Co Inc:The | Air conditioning and hot water supplying system |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1962024A2 (en) * | 2007-02-26 | 2008-08-27 | KIOTO Clear Energy AG | Hot water heating sytem and central heating system using renewable energy sources |
| CN201149321Y (en) * | 2007-09-03 | 2008-11-12 | 宋建国 | Terra source heat pump heating system and used water tank |
| CN201391932Y (en) * | 2009-01-23 | 2010-01-27 | 曼瑞德自控系统（乐清）有限公司 | Double-heat source integrated system based on solar energy for comforting house |
| CN201636957U (en) * | 2010-02-02 | 2010-11-17 | 华东电力试验研究院有限公司 | Energy-saving and environment-friendly solar floor heating and hot water system for office building |
| CN202125991U (en) * | 2011-07-11 | 2012-01-25 | 北京圣兆科技开发有限公司 | Novel heating system |
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