CN101082433A - Cold water circulating refrigeration system - Google Patents

Cold water circulating refrigeration system Download PDF

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Publication number
CN101082433A
CN101082433A CNA2006100358125A CN200610035812A CN101082433A CN 101082433 A CN101082433 A CN 101082433A CN A2006100358125 A CNA2006100358125 A CN A2006100358125A CN 200610035812 A CN200610035812 A CN 200610035812A CN 101082433 A CN101082433 A CN 101082433A
Authority
CN
China
Prior art keywords
refrigeration
cold water
backwater
temperature
water circulating
Prior art date
Application number
CNA2006100358125A
Other languages
Chinese (zh)
Inventor
陈伟华
Original Assignee
艾庆南
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 艾庆南 filed Critical 艾庆南
Priority to CNA2006100358125A priority Critical patent/CN101082433A/en
Publication of CN101082433A publication Critical patent/CN101082433A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0089Systems using radiation from walls or panels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0089Systems using radiation from walls or panels
    • F24F5/0092Systems using radiation from walls or panels ceilings, e.g. cool ceilings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/02Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/34Heater, e.g. gas burner, electric air heater

Abstract

This invention discloses a sort of the refrigeration in the aspect to the cold water circle, it includes mostly the circular loop in the wall or the ceiling board or the ceiling and the refrigeration set connected with the circular loop, it is located a pressurization circle pump besides this low temperature discharge orifice of the refrigeration set. The ice water which is formed by the refrigeration set flow to everywhere by the circular loop and bring out the quantity of heat, also it forms the convection used the thermal radiating theory to obtain the effect to debase the temperature in the round. This invention dose not adopts the conventional wind cooling manner, thereby it can be used more cozily and healthily, also it is characterized in that energy conservation, safe and low cost.

Description

Cold water circulating refrigeration system
Technical field
The present invention relates to a kind of refrigeration system, refer to a kind of cold water circulating refrigeration system especially.
Background technology
Traditional refrigeration system as hanging or cabinet air-conditioner or central air-conditioning etc., generally all adopt air-cooled mode, but there are some shortcomings in this mode:
1, have air outlet, so non-uniform temperature and comfort level is not good.Because traditional air-conditioning has air outlet, cold wind directly blows, can make human body sensory uncomfortable, and the local temperature near from the air port is low, and away from the local temperature height in air port, therefore cause the indoor temperature inequality, and bigger temperature deviation and sometimes hot and sometimes cold environment have also reduced comfort level, air conditioner disease also is easy to get simultaneously.
2, need confined space, easily produce air conditioner disease.The room is airtight can to guarantee refrigeration owing to traditional air-conditioning need keep, and airtight space very easily grows germ, causes viral communication, thereby has increased the incidence of air conditioner disease greatly.
3, cost is high and waste energy.For family expenses, must all purchase an air-conditioning in each room, but power consumption is quite big.Yet the central air-conditioning that has occurred family expenses now, though that central air-conditioning consumes energy is low, but the cost height is uneconomical.
Summary of the invention
The object of the present invention is to provide a kind of cold water circulating refrigeration system, it does not adopt air cooling way, and the cryogenic temperature deviation is little, need not the space airtight, use more comfortable, healthy, and cost is low, the power consumption little.
For achieving the above object, technical solution of the present invention is: a kind of cold water circulating refrigeration system, it mainly comprises the closed circuit that is embedded in advance in body of wall, ceiling or the furred ceiling, and the refrigeration unit that links to each other with this closed circuit, and the low temperature delivery port of this refrigeration unit is provided with the pressurized circulation pump outward.
Described closed circuit comprises some circulation branch roads, arranges a circulation branch road in each room at least; This system comprises that also one goes out a water diverter and a backwater concentrator; Describedly go out water diverter and be provided with the shunting outlet that a water inlet and inlet some and the circulation branch road are connected; Described backwater concentrator is provided with the backwater inlet that a delivery port and outlet some and the circulation branch road are connected.
Described each shunting exit that goes out water diverter, perhaps each backwater porch of backwater concentrator is provided with a mechanical switch.
Each backwater porch of described backwater concentrator is provided with a magnetic valve, and each magnetic valve is electrically connected with an independent switch control panel.
Described system also comprises a master switch controller, and this master switch controller is electrically connected with the refrigeration compressor of pressurized circulation pump and refrigeration unit respectively, also is electrically connected with each independent switch control panel.
Described refrigeration unit comprises openable casing, establishes the several layers ice box in it, and the top of casing is provided with the high temperature water inlet, and the bottom is provided with the low temperature delivery port.
Described high temperature water inlet below is provided with water deflector, and this water deflector is provided with the ice groove that recirculation water can be guided to each row ice box, and from top to bottom the flow through ice tray of this each layer of high-temperature water reduces water temperature rapidly.
Described low temperature delivery port place is provided with one can prevent that water temperature from crossing low and icing electric heating coil.
The indoor one side of described closed circuit is promptly led the temperature layer on the surface of body of wall, ceiling or furred ceiling.This is led the temperature layer and can be aluminium-plastic panel.
After adopting such scheme, because the present invention does not adopt traditional air cooling way, and adopt the mode of cold water circularly cooling, so it has following advantage:
1, use is more comfortable: because the heat radiation that has completely cut off body of wall or ceiling, and not having cold wind directly blows, the low temperature of furred ceiling and body of wall by radiation and cold air to the principle that descends, make us just as being in refrigerant incomparable the Nature grotto, need not be with the indoor airtight completely effect that can reach 5-10 ℃ of cooling, and temperature deviation is little, can be not sometimes hot and sometimes cold.The user also can be installed a traditional ceiling fan additional and with the blade counter-rotating, quicken cold air when descending at needs, can open the acceleration cross-ventilation.
2, use more healthy: owing to do not need airtightly, therefore greatly reduce the virus in totally-enclosed space, the infection of germ, and less temperature deviation and can the sometimes hot and sometimes cold generation that has also reduced air conditioner disease greatly with the interior space.
3, more energy-conservation: the present invention only need consume the power consumption of an about household electric refrigerator, can reach the effect of a small apartment of refrigeration, the many time switches of Based Intelligent Control of configuration can further be avoided peak of power consumption, to save the expenditure of the electricity charge, if it is then more energy-conservation to adopt solar energy to change power technology driving cold water circulator.
4, use safer: because the circulating line that adopted is the thermoset crosslink polyethylene pipe, it can guarantee fully-40 ℃ to the 110 ℃ service lifes that reach 50 years, and flexible thermoset crosslink polyethylene pipe has more guaranteed to be embedded in no any joint in hidden body of wall, ceiling or the furred ceiling, has stopped fully that joint gets rusty, the aging possibility of seepage afterwards; The joint of refrigeration unit and pre-buried pipeline then is arranged on the limit of refrigeration unit, and is exposed fully, thereby is convenient to maintenance, guiding gutter can be set under the joint and be access to sewer, therefore cuts off ne-leakage or the indoor possibility of water logging; In addition, above-mentioned thermoset crosslink polyethylene pipe will not resemble traditional coating steel pipe fouling, and causes bore to diminish, the phenomenon that flow diminishes or results in blockage.Moreover, just in case when running into local small fire, pipeline by scorification after, the water of outflow can also play the function of self-extinguishing.
5, low cost: total cost of the present invention comes lowly than central air conditioner system, and is equally matched with the price that drops into an air-conditioning in each room, but in daily power consumption far below any air-conditioning refrigeration system on the market.
6, water consumption is few, and no consumption: because the water in whole unit of the present invention and the closed circuit is sealing and circulating, do not consume fully, also free of contamination discharging, and total water consumption also only has tens of liters, therefore its water temperature all can be cooled off and be remained on below 10 ℃ rapidly, and the water temperature below 10 ℃ is enough to allow the temperature in the house maintain about 25 ℃ or lower in the summer of sweltering heat.
7, environmental protection: owing to low energy consumption of the present invention, noiselessness, and the discharging of low hot gas, the application of hanging down cold-producing medium and nothing leakage, therefore more environmental protection.
Description of drawings
Fig. 1 is a system summary structure schematic diagram of the present invention;
Figure 1A is the recycle circuit schematic diagram of a circulation branch road of the present invention;
Fig. 2 is the structural representation that the present invention goes out water diverter;
Fig. 3 is the structural representation of backwater concentrator of the present invention and control system thereof;
Fig. 4 is the elevational cross-sectional view of refrigeration unit of the present invention;
Fig. 5 is the vertical view cutaway drawing of refrigeration unit of the present invention;
Fig. 6 is that crosslinked polyethylene pipe of the present invention is inlaid in the thermal insulation layer groove and leads temperature layer cutaway view.
The specific embodiment
Cold water circulating refrigeration system of the present invention mainly is applicable to apartment, villa, office space, market, hotel and factory etc., as shown in Figure 1, its mainly comprise closed circuit 1, go out water diverter 2, backwater concentrator 3, master switch controller 4, refrigeration unit 5.Wherein:
Described closed circuit 1 can be embedded in body of wall, ceiling or the furred ceiling in advance, and (recycle circuit of circulation branch road is shown in Figure 1A can to arrange separate circulation branch road 11 in each room respectively, only draw out water line among Fig. 1), for the bigger room of area, then can arrange two or more circulation branch roads 11; In addition, the pipeline of this closed circuit 1 is the thermoset crosslink polyethylene pipe, and it has flexible, high-low temperature resistant (40 ℃ to 110 ℃, only can soften but do not melt), high pressure resistant (20Mpa) and effect nontoxic, safe and sanitary when temperature reaches 200 ℃.
Describedly go out water diverter 2 (as shown in Figure 2) and be provided with a water inlet 21 and some shuntings outlet 22, each shunting outlet 22 is connected with the inlet of a circulation branch road 11 of closed circuit 1; Be provided with a mechanical switch 23 at each shunting outlet 22 place in addition, open and close the circulation branch road 11 that is attached thereto with control.
Described backwater concentrator 3 (as shown in Figure 3) is provided with a delivery port 31 and some backwater inlet 32, and each backwater inlet 32 is connected with the outlet of a circulation branch road 11 of closed circuit 1; In addition be provided with a magnetic valve 33 at each backwater 32 places that enter the mouth, each magnetic valve 33 is electrically connected with an independent switch control panel 34, in addition, each backwater 32 places that enter the mouth also can be provided with a mechanical switch 35 again, so that magnetic valve 33 still can be operated this system by this mechanical switch 35 when losing efficacy.
It is shown in Figure 3 to continue cooperation, and described master switch controller 4 is electrically connected with each independent switch control panel 34, is electrically connected with described refrigeration unit 5 simultaneously.
Shown in Fig. 4,5, described refrigeration unit 5 comprises a heat insulation good casing opened 51, establish the ice box 52 that at least one row have several layers in it, the top of casing 51 is provided with the high temperature water inlet 53 that links to each other with the delivery port 31 of backwater concentrator 3, these high temperature water inlet 53 belows are provided with water deflector 54, because each layer of present embodiment is provided with four row ice boxes 52, therefore described water deflector 54 is four of worker's shape DivideWater deflector, this water deflector 54 are provided with ice groove 541, backwater is guided to the ice box 52 of respective column; Be provided with the low temperature delivery port 55 that links to each other with the water inlet 21 that goes out water diverter 2 in the bottom of casing 51, these low temperature delivery port 55 places are provided with an electric heating coil 56, cross low and icing to prevent the water temperature; Other is provided with outside low temperature delivery port 55, and a pressurized circulation pump 57 is guaranteed certain hydraulic pressure so that frozen water can be walked heat and play cooling effect by tape loop in pipeline; The refrigeration principle of above-mentioned refrigeration unit 5 is identical with the principle of refrigerator or ice machine, so it also comprises a refrigeration compressor 58; Above-mentioned pressurized circulation pump 57 is subjected to described master switch controller 4 controls respectively with refrigeration compressor 58.
In addition, as shown in Figure 6, the present invention can be again in the indoor one side of closed circuit 1, be (among the figure be example with ceiling 6) first layer overlay thermal insulation layer 7 on the surface of body of wall, ceiling or furred ceiling, this thermal insulation layer 7 is prefabricated band groove cystosepiments, making closed circuit 1 is that the crosslinked polyethylene pipe setting-in is gone in the groove, one leads temperature layer 8 (as aluminium-plastic panel) on the setting-in more at last, to increase swept area and efficient.
Operation principle of the present invention is: the high temperature reflux water (about 20 ℃ to 30 ℃) that is arrived by 3 backflows of backwater concentrator enters in the casing 1 via the high temperature water inlet 53 of refrigeration unit 5, and branch to each row ice box 52 top by water deflector 54, high temperature reflux water is by behind ice box 52 ice-cooled, cold water overflows and goes downstream, ice cube in the ice box 52 will make water temperature reduce and flow to the low temperature delivery port 55 of bottom rapidly, afterwards, frozen water (about 4 ℃) constantly pressurizes by pressurized circulation pump 57, frozen water through pressurization flows in the branch road 11 that respectively circulates of closed circuit 1 again via going out water diverter 2, frozen water in the closed circuit 1 is that salband capable of circulation is walked heat like this, and cooling body of wall, ceiling, furred ceiling or be inlaid in its lip-deep temperature layer of well leading, finally by heat radiation principle ambient air is lowered the temperature again, and form cold air to decline and hot-air to the circulative convection that rises, thereby reach comprehensive cool effect, and frozen water forms high-temperature water after once circulating, and is back to refrigeration unit 5 by backwater concentrator 3 again.
In addition, each backwater water inlet 32 that the independent switch on the described independent switch control panel 34 can be controlled backwater concentrator 3 respectively opens and closes, thereby controls each circulation branch road 11, to reach the effect that each room freezes respectively.
Moreover the present invention can be provided with the many time switches of Based Intelligent Control in master switch controller 4, close refrigeration compressor 58 when it can allow the user be set in peak of power consumption, starts the ice making ice-reserving during to low power consumption automatically and keeps away the energy-saving effect of peak with paddy to reach.And refrigeration compressor 58 of the present invention can separate with pressurized circulation pump 57 and works, and promptly thinks using electricity wisely when the peak but when needing refrigeration, can close refrigeration compressor 58, opens pressurized circulation pump 57; And when nice and cool, can close pressurized circulation pump 57 at night, and the low electricity price refrigeration stored ice when utilizing paddy with when the peak or the hot period lower the temperature rapidly.As round-the-clock unlatching refrigeration compressor 58 and pressurized circulation pump 57, then circulating water temperature more can drop to minimum design temperature.

Claims (10)

1, a kind of cold water circulating refrigeration system is characterized in that: this system mainly comprises the closed circuit that is embedded in advance in body of wall, ceiling or the furred ceiling, and the refrigeration unit that links to each other with this closed circuit, and the low temperature delivery port of this refrigeration unit is provided with the pressurized circulation pump outward.
2, cold water circulating refrigeration system as claimed in claim 1 is characterized in that: described closed circuit comprises some circulation branch roads, arranges a circulation branch road in each room at least; This system comprises that also one goes out a water diverter and a backwater concentrator; Describedly go out water diverter and be provided with the shunting outlet that a water inlet and inlet some and the circulation branch road are connected; Described backwater concentrator is provided with the backwater inlet that a delivery port and outlet some and the circulation branch road are connected.
3, cold water circulating refrigeration system as claimed in claim 2 is characterized in that: described each shunting exit that goes out water diverter, perhaps each backwater porch of backwater concentrator is provided with a mechanical switch.
4, cold water circulating refrigeration system as claimed in claim 2 is characterized in that: each backwater porch of described backwater concentrator is provided with a magnetic valve, and each magnetic valve is electrically connected with an independent switch control panel.
5, as claim 1 or 4 described cold water circulating refrigeration systems, it is characterized in that: described system also comprises a master switch controller, this master switch controller is electrically connected with the refrigeration compressor of pressurized circulation pump and refrigeration unit respectively, also is electrically connected with each independent switch control panel.
6, cold water circulating refrigeration system as claimed in claim 1 is characterized in that: described refrigeration unit comprises openable casing, establishes the several layers ice box in it, and the top of casing is provided with the high temperature water inlet, and the bottom is provided with the low temperature delivery port.
7, cold water circulating refrigeration system as claimed in claim 6 is characterized in that: described high temperature water inlet below is provided with water deflector, and this water deflector is provided with the ice groove that recirculation water can be guided to each row ice box.
8, cold water circulating refrigeration system as claimed in claim 6 is characterized in that: described low temperature delivery port place is provided with one can prevent that water temperature from crossing low and icing electric heating coil.
9, as claim 1, one of 2 or 6 described cold water circulating refrigeration systems, it is characterized in that: the indoor one side of described closed circuit promptly is embedded with one and leads the temperature layer on the surface of body of wall, ceiling or furred ceiling.
10, cold water circulating refrigeration system as claimed in claim 9 is characterized in that: the described temperature layer of leading is aluminium-plastic panel.
CNA2006100358125A 2006-05-31 2006-05-31 Cold water circulating refrigeration system CN101082433A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2006100358125A CN101082433A (en) 2006-05-31 2006-05-31 Cold water circulating refrigeration system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA2006100358125A CN101082433A (en) 2006-05-31 2006-05-31 Cold water circulating refrigeration system
PCT/MY2007/000027 WO2007139370A1 (en) 2006-05-31 2007-05-03 A cold water circulation cooling system

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Publication Number Publication Date
CN101082433A true CN101082433A (en) 2007-12-05

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WO (1) WO2007139370A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102802567A (en) * 2010-03-09 2012-11-28 皇家飞利浦电子股份有限公司 Temperature control apparatus and method for thermoregulation of a human body
CN104214871A (en) * 2014-09-17 2014-12-17 中山市蓝水能源科技发展有限公司 Novel chilled water storage device
CN104214869A (en) * 2014-09-17 2014-12-17 中山市蓝水能源科技发展有限公司 Highly-efficient chilled water storage device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2938902A1 (en) * 2008-11-27 2010-05-28 Cop Energy Building interior space air-conditioning/heating device, has distribution unit circulating coolant in direction in circulation pipe and in another direction in another pipe, so that pipes sections are traversed by coolant flow in directions
DE102017118977A1 (en) * 2017-08-18 2019-02-21 Ullrich Buff Heat exchanger element and method for its production

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05141708A (en) * 1991-11-20 1993-06-08 Hitachi Plant Eng & Constr Co Ltd Radiational panel for cooling and heating
JPH07139767A (en) * 1993-11-12 1995-05-30 Toshiba Corp Radiation air conditioner
KR100403237B1 (en) * 2001-05-07 2003-10-30 금호산업주식회사 A system of radiant floor cooling using Ondol and the control method of condensation of it
KR200400452Y1 (en) * 2005-08-11 2005-11-08 주식회사 애강 System for controlling temperature of the interior and the floor of an underfloor-heating room simultaneously

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102802567A (en) * 2010-03-09 2012-11-28 皇家飞利浦电子股份有限公司 Temperature control apparatus and method for thermoregulation of a human body
CN104214871A (en) * 2014-09-17 2014-12-17 中山市蓝水能源科技发展有限公司 Novel chilled water storage device
CN104214869A (en) * 2014-09-17 2014-12-17 中山市蓝水能源科技发展有限公司 Highly-efficient chilled water storage device

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