CN103574796A - Heat recovery composite energy system for hospital buildings - Google Patents
Heat recovery composite energy system for hospital buildings Download PDFInfo
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- CN103574796A CN103574796A CN201210258104.3A CN201210258104A CN103574796A CN 103574796 A CN103574796 A CN 103574796A CN 201210258104 A CN201210258104 A CN 201210258104A CN 103574796 A CN103574796 A CN 103574796A
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- hot water
- heat
- pump
- recuperation
- circulating pump
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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
Abstract
The invention relates to a heat recovery composite energy system for hospital buildings. The heat recovery composite energy system for the hospital buildings is composed of a GSHP (Ground Source Heat Pump) air conditioning system, a heating water tank, a hot water storage tank, a backwater electromagnetic valve and a control cabinet, all of which are connected circularly and in order, wherein a hot water make-up pump and a hot water circulating pump A are connected between the heating water tank and the hot water storage tank respectively; an inlet water electromagnetic valve is connected between the heating water tank and the control cabinet; the GSHP air conditioning system is a combined system of a partial heat recovery GSHP machine set and a total heat GSHP machine set; the partial heat recovery GSHP machine set is communicated with the heating water tank and is provided with a hot water circulating pump B; the partial heat recovery GSHP machine set and the hot water circulating pump B are connected through the control of the control cabinet; the total heat recovery GSHP machine set is communicated with the heating water tank and is provided with a hot water circulating pump C; the total heat recovery GSHP machine set and the hot water circulating pump are connected through the control of the control cabinet. The heat recovery composite energy system for hospital buildings is conductive to year-round heat balance of a GSHP buried pipe system, is convenient for management and maintenance, and reduces operating cost.
Description
Technical field
The present invention relates to a kind of recuperation of heat heating system, the recuperation of heat energy composite energy system of hospital architecture specifically.
Background technology
Geothermal heat pump air-conditioning system utilizes shallow surface energy, and be stored into the thermic load of building underground summer, takes out use winter, realized recycling of energy, is a kind of new equipment of the sustainable use energy.For the area of taking as the leading factor with refrigeration duty and building, the total load in building summer is greater than the total load in winter, if geothermal heat pump air-conditioning system winter summer dual-purpose, be greater than to the heat discharging in soil the heat extracting from soil winter summer, As time goes on will certainly affect the recovery in underground pipe surrounding soil temperature field, cause the COP of soil source heat pump constantly to decline, and then have influence on its effective utilization.Traditional scheme is to adopt cooling tower auxiliary heat dissipation geothermal heat pump air-conditioning system, has made up the defect of independent employing earth source heat pump on soil heat balance, but also has not enough place simultaneously.1, increase the power consumption of blower fan of cooling tower water pump; 2, take large area space; 3, produce noise; 4, loss is in a large number by shortcomings such as domestic waters.
Solar water heating system is to utilize solar thermal collector, collect solar radiant energy a kind of device of water heating, but because hospital architecture, hot water demand measures greatly, need large-area solar thermal collector to arrange on roof, and increase great amount of investment, simultaneously because sunshine reason producing water ratio can not guarantee, need to increase electric auxiliary heating system, expend a large amount of electric energy.
Summary of the invention
The present invention is intended to overcome the defect of prior art, a kind of hospital architecture recuperation of heat energy composite energy system is provided, be conducive to the ground buried pipe of ground source heat pump system thermal balance of the whole year, not only improved refrigerating efficiency, and be conducive to the stable of system, simultaneity factor realizes automation and controls, and is convenient to management and safeguards, reduces operating cost.
In order to solve the problems of the technologies described above, the present invention is achieved in that
A kind of hospital architecture recuperation of heat energy composite energy system, by geothermal heat pump air-conditioning system, heating water tank, hot water storage tank, backwater magnetic valve circulates and is connected successively with switch board, between heating water tank and hot water storage tank, be connected with respectively hot water small pump and hot water circulating pump first, between hot water storage tank and switch board, be connected with booster pump, hot water storage tank is built-in with fluid level controller, between heating water tank and switch board, be connected with entering water electromagnetic valve, it is characterized in that: described geothermal heat pump air-conditioning system is the combined system of part recuperation of heat earth source heat pump unit and full recuperation of heat earth source heat pump unit, part recuperation of heat earth source heat pump unit and heating water tank are communicated with and with hot water circulating pump second, part recuperation of heat earth source heat pump unit and hot water circulating pump second are by switch board control connection, full recuperation of heat earth source heat pump unit and heating water tank are communicated with and with hot water circulating pump the third, full recuperation of heat earth source heat pump unit and hot water circulating pump third are by switch board control connection.
Described hospital architecture recuperation of heat energy composite energy system, is characterized in that: described booster pump is freq uency conversion supercharging pump.
Described hospital architecture recuperation of heat energy composite energy system, is characterized in that: it also comprises solar thermal collector, and solar thermal collector and heating water tank are communicated with and with hot water circulating pump fourth, hot water circulating pump fourth is by switch board control connection.
The invention has the beneficial effects as follows: 1, balance building total load in summer and winter total load energy imbalance, have hot water to produce simultaneously, meet the hot water user demand of hospital architecture; 2, do not need to increase floor space; 3, solar energy auxiliary heating, had both reduced investment, can meet again the effect of water preheat, had improved the fraction of heat production water simultaneously; 4, earth source heat pump unit routine is arranged at basement, therefore almost nil on outdoor noise impact; 5, earth source heat pump unit and supporting circulating pump are selected variable frequency adjustment mode, and the energy saving space is larger.6, system can realize automation control, is convenient to management and safeguards, reduces operating cost.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the present invention is described in further detail:
Fig. 1 is structural representation of the present invention.
The specific embodiment
As shown in Figure 1: a kind of hospital architecture recuperation of heat energy composite energy system, by geothermal heat pump air-conditioning system, heating water tank 1, two hot water storage tanks 2, backwater magnetic valve 3 circulates and is connected successively with switch board 4, between heating water tank 1 and hot water storage tank 2, be connected with respectively hot water small pump 5 and hot water circulating pump first 6, between hot water storage tank 2 and switch board 4, be connected with freq uency conversion supercharging pump 14, hot water storage tank 2 is built-in with fluid level controller 15, between heating water tank 1 and switch board 4, be connected with entering water electromagnetic valve 7, geothermal heat pump air-conditioning system is the combined system of part recuperation of heat earth source heat pump unit 9 and full recuperation of heat earth source heat pump unit 8, part recuperation of heat earth source heat pump unit 9 and heating water tank 1 is communicated with and with hot water circulating pump second 11, part recuperation of heat earth source heat pump unit 9 and hot water circulating pump second 11 are by switch board 4 control connections, full recuperation of heat earth source heat pump unit 8 and heating water tank 1 are communicated with and with hot water circulating pump the third 10, and full recuperation of heat earth source heat pump unit 8 and hot water circulating pump the third 10 is by switch board 4 control connections, it also comprises solar thermal collector 12, and solar thermal collector 12 and heating water tank 1 is communicated with and with hot water circulating pump fourth 13, hot water circulating pump fourth 13 is by switch board 4 control connections.Part recuperation of heat earth source heat pump unit 9 and full recuperation of heat earth source heat pump unit 8 can separately be used, and solar thermal collector 12 is as auxiliary heating, energy-saving and environmental protection so more.
Claims (3)
1. a hospital architecture recuperation of heat energy composite energy system, by geothermal heat pump air-conditioning system, heating water tank, hot water storage tank, backwater magnetic valve circulates and is connected successively with switch board, between heating water tank and hot water storage tank, be connected with respectively hot water small pump and hot water circulating pump first, between hot water storage tank and switch board, be connected with booster pump, hot water storage tank is built-in with fluid level controller, between heating water tank and switch board, be connected with entering water electromagnetic valve, it is characterized in that: described geothermal heat pump air-conditioning system is the combined system of part recuperation of heat earth source heat pump unit and full recuperation of heat earth source heat pump unit, part recuperation of heat earth source heat pump unit and heating water tank are communicated with and with hot water circulating pump second, part recuperation of heat earth source heat pump unit and hot water circulating pump second are by switch board control connection, full recuperation of heat earth source heat pump unit and heating water tank are communicated with and with hot water circulating pump the third, full recuperation of heat earth source heat pump unit and hot water circulating pump third are by switch board control connection.
2. hospital architecture according to claim 1 recuperation of heat energy composite energy system, is characterized in that: described booster pump is freq uency conversion supercharging pump.
3. hospital architecture according to claim 1 recuperation of heat energy composite energy system, is characterized in that: it also comprises solar thermal collector, and solar thermal collector and heating water tank are communicated with and with hot water circulating pump fourth, hot water circulating pump fourth is by switch board control connection.
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CN201210258104.3A CN103574796B (en) | 2012-07-25 | 2012-07-25 | Hospital's recovery of heat energy composite energy system for building |
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CN201210258104.3A CN103574796B (en) | 2012-07-25 | 2012-07-25 | Hospital's recovery of heat energy composite energy system for building |
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CN103574796B CN103574796B (en) | 2016-06-01 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105091438A (en) * | 2015-09-24 | 2015-11-25 | 宝莲华新能源技术(上海)有限公司 | Constant-temperature control system for domestic hot water of total-heat recovery ground source heat pump air conditioner |
Citations (5)
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CN101226016A (en) * | 2008-02-18 | 2008-07-23 | 中原工学院 | Solar-ground energy dual-heat-source composite heat pump device |
CN101358784A (en) * | 2008-09-24 | 2009-02-04 | 天津大学 | Solar thermal storage and geothermal heat pump group system |
CN101738002A (en) * | 2009-12-18 | 2010-06-16 | 同济大学 | Energy system of solar energy composite ground source heat pump and application thereof |
CN102022858A (en) * | 2010-11-30 | 2011-04-20 | 广东欧科空调制冷有限公司 | Heat recovery type air cooling heat pump unit |
JP4934009B2 (en) * | 2007-11-21 | 2012-05-16 | 大阪瓦斯株式会社 | Heat source water supply system |
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2012
- 2012-07-25 CN CN201210258104.3A patent/CN103574796B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4934009B2 (en) * | 2007-11-21 | 2012-05-16 | 大阪瓦斯株式会社 | Heat source water supply system |
CN101226016A (en) * | 2008-02-18 | 2008-07-23 | 中原工学院 | Solar-ground energy dual-heat-source composite heat pump device |
CN101358784A (en) * | 2008-09-24 | 2009-02-04 | 天津大学 | Solar thermal storage and geothermal heat pump group system |
CN101738002A (en) * | 2009-12-18 | 2010-06-16 | 同济大学 | Energy system of solar energy composite ground source heat pump and application thereof |
CN102022858A (en) * | 2010-11-30 | 2011-04-20 | 广东欧科空调制冷有限公司 | Heat recovery type air cooling heat pump unit |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105091438A (en) * | 2015-09-24 | 2015-11-25 | 宝莲华新能源技术(上海)有限公司 | Constant-temperature control system for domestic hot water of total-heat recovery ground source heat pump air conditioner |
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