CN1338602A - Geothermic central air conditioner - Google Patents
Geothermic central air conditioner Download PDFInfo
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- CN1338602A CN1338602A CN01127320A CN01127320A CN1338602A CN 1338602 A CN1338602 A CN 1338602A CN 01127320 A CN01127320 A CN 01127320A CN 01127320 A CN01127320 A CN 01127320A CN 1338602 A CN1338602 A CN 1338602A
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Abstract
A geothermic central air conditioner features that the shell-and-tube evaporator and condenser are used, the refrigerant flows sequentially through compressor, condenser, throttle unit, evaperator and compressor, and the inlet/outlet tubes of user are connected with the outlet/inlet of evaporator and condenser. Its advantages include use of natural energy to condition air, low cost, long service life, saving water and electric energy and no environmental pollution.
Description
(1) technical field: the present invention relates to the adjusting device of air, specifically a kind of central air conditioning of ground energy device.
(2) background technology: we know that the unit that has refrigeration and heat-production functions in the central air conditioner system concurrently mainly contains two kinds, and a kind of is the lithium bromide absorption cold and hot water unit, and another kind is the steam compression heat pump unit, do simple the introduction below respectively.
The lithium bromide absorption cold and hot water unit is mainly by generator, absorber, evaporimeter, condenser, solution heat exchangers etc. are not equipped with and form, its circulatory mediator is a lithium bromide water solution, kind of refrigeration cycle is: after lithium bromide water solution is heated in generator, wherein contained water evaporates becomes water vapour, enter the condenser heat release and become condensed water to cooling water, condensed water enters evaporimeter after throttling arrangement throttling step-down, in evaporimeter, become water vapour behind the absorption refrigeration, enter generator after becoming the rare lysate of lithium bromide after water vapour enters absorber and bromize lithium concentrated solution from generator mixes, so moving in circles reaches the purpose of refrigeration; When heating, then heat heating medium in generator, reach and heat purpose, the deficiency of lithium bromide absorption-type machine unit is: unit is huge, equipment and the construction investment coefficient of performance (COP) value big, unit are less, the operating cost height.
The steam compression heat pump unit is mainly by compressor, evaporimeter, equipment such as condenser are formed, what its circulatory mediator was commonly used is fluorine Lyons, in the time need freezing for the user summer, process of refrigerastion is that the phase-state change by fluorine Lyons realizes, its course of work is: compressor is compressed into fluorine Lyons the gaseous state of HTHP, gaseous fluorine Lyons of HTHP is after the condenser heat release, the liquid that becomes end temperature base pressure enters in the evaporimeter, after absorbing the heat in the interior circulation fluid of user side pipeline, enter again and carry out next circulation in the compressor, after above-mentioned circulation fluid is lowered the temperature in evaporimeter, send in user's the air-treatment case through the user side pipeline, user's room air is regulated; In the time need heating for the user winter, its course of work is: compressor is compressed into fluorine Lyons the gaseous state of HTHP, gaseous fluorine Lyons of HTHP is in condenser, after carrying out exchange heat with circulation fluid in the end pipeline of family, through throttling arrangement throttling step-down, after the evaporimeter heat absorption, enter again and carry out next circulation in the compressor, the deficiency of this device is: it is big and when outdoor temperature is hanged down to build cooling tower, construction investment expense, when winter heating moves, the unit cisco unity malfunction.
(3) summary of the invention: the present invention be temperature by underground water in winter (seawater) than the temperature height of the surface water, the phenomenon that the temperature of underground water in summer (seawater) is low than the temperature of the surface water makes full use of heat energy and the cold energy stored in the natural environment.
The present invention reaches by following measure: a kind of central air conditioning of ground energy device, be provided with compressor, evaporimeter, condenser and throttling arrangement etc., it is characterized in that evaporimeter adopts shell and tube evaporator, condenser adopts shell and tube condenser, the refrigerant delivery outlet of compressor is connected with shell and tube condenser cold-producing medium input port through refrigerant pipe, the shell and tube condenser refrigerant delivery outlet is connected with the inlet port of throttling arrangement through refrigerant pipe, the delivery outlet of throttling arrangement is connected with shell and tube evaporator cold-producing medium input port through refrigerant pipe, the shell and tube evaporator refrigerant delivery outlet is connected with the cold-producing medium input port of compressor through refrigerant pipe, user's input pipe is connected with the liquid outlet of shell and tube evaporator and shell and tube condenser respectively through catheter, user's efferent duct is connected with the liquid inlet of shell and tube evaporator and shell and tube condenser respectively through catheter, the liquid inlet of shell and tube evaporator and shell and tube condenser is connected with the feeding pipe respectively through catheter, the liquid outlet of shell and tube evaporator and shell and tube condenser is connected with liquid back pipe respectively through catheter, is respectively equipped with valve on the catheter.
Other favourable structure of the present invention forms the object of dependent claims.
Feeding pipe of the present invention is connected with well water pipe or seawater pipe through hydrotreater, is respectively equipped with water pump on well water pipe and the seawater pipe, is provided with spelter in the hydrotreater.
Liquid back pipe of the present invention is connected with the well return pipe or with the sea-farming pipe.
The present invention is in the winter time during heat supply running, cold-producing medium absorbs the heat of underground water (seawater) by evaporimeter, become gaseous state by liquid state, become the gaseous state of HTHP again by compressor compresses, the gaseous refrigerant of HTHP enters in the condenser, carry out heat exchange with heating system recirculated water, cold-producing medium becomes liquid state by gaseous state, enters the heat that evaporimeter absorbs underground water (seawater) again.
When summer cooling of the present invention moves, cold-producing medium carries out heat exchange by evaporimeter and cold supply system recirculated water, this moment, cold-producing medium absorbed the heat of cold supply system recirculated water, become gaseous state by liquid state, become the gaseous state of HTHP again by compressor compresses, the gaseous refrigerant of HTHP enters in the condenser, carry out heat exchange with underground water (seawater) after, the liquid state that cold-producing medium becomes low-temp low-pressure enters in the evaporimeter absorbs heat.
In above-mentioned two processes, the temperature of underground water and seawater is than the temperature height of the surface water during winter, summer, the temperature of underground water and seawater was low than the temperature of the surface water, the present invention has made full use of the hot and cold of storing in the natural environment, have compared with prior art that production cost is low, operating cost is low, long service life, saving power and water, to natural environment without any advantages such as pollutions, be a kind of ideal device of a kind of central cooling, heat supply.
(4) description of drawings: accompanying drawing is a structure connection diagram of the present invention, also is the structure connection diagram of implementing in.
(5) specific embodiment: the present invention is further described below in conjunction with accompanying drawing:
As shown in drawings: a kind of central air conditioning of ground energy device, be provided with compressor 11, evaporimeter 12, condenser 13 and throttling arrangement 14 etc., its circulatory mediator adopts fluorine Lyons, evaporimeter 12 adopts shell and tube evaporator, condenser 13 adopts shell and tube condenser, the refrigerant delivery outlet of compressor 11 is connected with shell and tube condenser 13 cold-producing medium input ports through refrigerant pipe, shell and tube condenser 13 refrigerant delivery outlets are connected through the inlet port of refrigerant pipe with throttling arrangement 14, the delivery outlet of throttling arrangement 14 is connected with shell and tube evaporator 12 cold-producing medium input ports through refrigerant pipe, shell and tube evaporator 12 refrigerant delivery outlets are connected with the cold-producing medium input port of compressor 11 through refrigerant pipe, the flow process of circulatory mediator is: compressor 11 is compressed into fluorine Lyons the gaseous state of HTHP, gaseous fluorine Lyons of HTHP is after condenser 13 heat releases, the liquid that becomes end temperature base pressure through throttling arrangement 14 enters in the evaporimeter 12, after absorbing the heat in the interior circulation fluid of user side pipeline, enter again and carry out next circulation in the compressor 11.
User's input pipe 15 of the present invention is connected with the liquid outlet of shell and tube evaporator 12 with shell and tube condenser 13 respectively through catheter, user's efferent duct 16 is connected with the liquid inlet of shell and tube evaporator 12 with shell and tube condenser 13 respectively through catheter, the liquid inlet of shell and tube evaporator 12 and shell and tube condenser 13 through catheter respectively feeding pipe 17 be connected, the liquid outlet of shell and tube evaporator 12 and shell and tube condenser 13 through catheter respectively liquid back pipe 18 be connected, be respectively equipped with valve 1 on the catheter, valve 2, valve 3, valve 4, valve 5, valve 6, valve 7, valve 8, user's input pipe 15 of the present invention is provided with delivery pump 22, for the user carries heat or refrigerant medium, feeding pipe 17 is provided with hydrotreater 19 and water pump 21, be provided with filter screen and spelter in the hydrotreater 19, feeding pipe 17 is connected with well water pipe (seawater pipe) 20, the main effect of hydrotreater 19 is to filter, when feeding pipe 17 is connected with the seawater pipe, should in hydrotreater 19, add spelter, or hydrotreater 19 adopts the material of zinc to make, liquid back pipe 18 can be connected with the well return pipe, also can be connected, particularly summer with the sea-farming pipe.The temperature of backwater rises, and helps sea-farming, and liquid back pipe 18 can be connected with feeding pipe 17 through liquid supplementation pipe 23, liquid supplementation pipe 23 is provided with valve 24, in case of necessity, the part water in the liquid back pipe 18 can enter feeding pipe 17 through liquid supplementation pipe 23, with replenish give with the liquid pipe in water.
When summer cooling of the present invention moves, valve 1, valve 2, valve 3, valve 4 is opened, valve 5, valve 6, valve 7, valve 8 is closed, cold-producing medium carries out heat exchange by evaporimeter 12 and cold supply system recirculated water, this moment, cold-producing medium absorbed the heat of cold supply system recirculated water, become gaseous state by liquid state, be compressed into the gaseous state of HTHP again by compressor 11, the gaseous refrigerant of HTHP enters in the condenser 13, and after carrying out heat exchange with underground water (seawater), absorb the cold energy in the underground water (seawater), the liquid state that makes cold-producing medium become low-temp low-pressure enters the heat that evaporimeter 12 absorbs in the cold supply system recirculated water.
The present invention is in the winter time during heat supply running, valve 5, valve 6, valve 7, valve 8 are opened, valve 1, valve 2, valve 3, valve 4 are closed, cold-producing medium absorbs the heat that also descends water (seawater) by evaporimeter 12, becomes gaseous state by liquid state, is compressed into the gaseous state of HTHP again by compressor 11, the gaseous refrigerant of HTHP enters in the condenser 13, carry out heat exchange with heating system recirculated water, cold-producing medium becomes liquid state by gaseous state, enters the heat that evaporimeter absorbs underground water (seawater) again.
The temperature of the present invention underground water and (seawater) during according to winter is than the temperature height of the surface water, the characteristic that the temperature of underground water in summer (seawater) is low than the temperature of the surface water, heat energy and the cold energy stored in the natural environment have been made full use of, have compared with prior art that production cost is low, operating cost is low, long service life, saving power and water, to natural environment without any advantages such as pollutions, be a kind of ideal device of a kind of central cooling, heat supply.
Claims (5)
1, a kind of central air conditioning of ground energy device, be provided with compressor, evaporimeter, condenser and throttling arrangement etc., it is characterized in that evaporimeter adopts shell and tube evaporator, condenser adopts shell and tube condenser, the refrigerant delivery outlet of compressor is connected with shell and tube condenser cold-producing medium input port through refrigerant pipe, the shell and tube condenser refrigerant delivery outlet is connected with the inlet port of throttling arrangement through refrigerant pipe, the delivery outlet of throttling arrangement is connected with shell and tube evaporator cold-producing medium input port through refrigerant pipe, the shell and tube evaporator refrigerant delivery outlet is connected with the cold-producing medium input port of compressor through refrigerant pipe, user's input pipe is connected with the liquid outlet of shell and tube evaporator and shell and tube condenser respectively through catheter, user's efferent duct is connected with the liquid inlet of shell and tube evaporator and shell and tube condenser respectively through catheter, the liquid inlet of shell and tube evaporator and shell and tube condenser is connected with the feeding pipe respectively through catheter, the liquid outlet of shell and tube evaporator and shell and tube condenser is connected with liquid back pipe respectively through catheter, be respectively equipped with pump on user's input pipe and the feeding pipe, be respectively equipped with valve on the catheter.
2, a kind of central air conditioning of ground energy device according to claim 1 is characterized in that said feeding pipe is provided with hydrotreater.
3, a kind of central air conditioning of ground energy device according to claim 1 is characterized in that said feeding pipe is connected with the well water pipe.
4, a kind of central air conditioning of ground energy device according to claim 1 is characterized in that the feeding pipe of institute's condition is connected with the seawater pipe.
5, a kind of central air conditioning of ground energy device according to claim 1 is characterized in that said liquid back pipe is connected with the sea-farming pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01127320A CN1338602A (en) | 2001-08-14 | 2001-08-14 | Geothermic central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01127320A CN1338602A (en) | 2001-08-14 | 2001-08-14 | Geothermic central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1338602A true CN1338602A (en) | 2002-03-06 |
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ID=4667289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01127320A Pending CN1338602A (en) | 2001-08-14 | 2001-08-14 | Geothermic central air conditioner |
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| CN (1) | CN1338602A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009143660A1 (en) * | 2008-05-26 | 2009-12-03 | Liu Jidong | An internal circulation recombination energy heating and cooling device |
| CN103245128A (en) * | 2013-05-21 | 2013-08-14 | 青岛宏宇环保空调设备有限公司 | Cold water heat pump unit for mariculture and application method thereof |
| CN112923460A (en) * | 2021-02-26 | 2021-06-08 | 青岛海尔空调电子有限公司 | Magnetic suspension direct expansion type air conditioning unit |
-
2001
- 2001-08-14 CN CN01127320A patent/CN1338602A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009143660A1 (en) * | 2008-05-26 | 2009-12-03 | Liu Jidong | An internal circulation recombination energy heating and cooling device |
| CN103245128A (en) * | 2013-05-21 | 2013-08-14 | 青岛宏宇环保空调设备有限公司 | Cold water heat pump unit for mariculture and application method thereof |
| CN103245128B (en) * | 2013-05-21 | 2015-11-11 | 青岛宏宇环保空调设备有限公司 | Used in mariculture cold water, source pump and using method thereof |
| CN112923460A (en) * | 2021-02-26 | 2021-06-08 | 青岛海尔空调电子有限公司 | Magnetic suspension direct expansion type air conditioning unit |
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