CN201590964U - Multifunctional cabinet capable of controlling temperature automatically - Google Patents

Multifunctional cabinet capable of controlling temperature automatically Download PDF

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Publication number
CN201590964U
CN201590964U CN2010201141659U CN201020114165U CN201590964U CN 201590964 U CN201590964 U CN 201590964U CN 2010201141659 U CN2010201141659 U CN 2010201141659U CN 201020114165 U CN201020114165 U CN 201020114165U CN 201590964 U CN201590964 U CN 201590964U
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China
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cabinet
cold
airduct
storage container
heat exchanger
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CN2010201141659U
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Chinese (zh)
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刘明国
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Suzhou Qutu Thermal Control System Co Ltd
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Suzhou Qutu Refrigeration Co Ltd
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Abstract

The utility model discloses a multifunctional cabinet capable of controlling temperature automatically which combines a refrigeration, heat exchange and cold-storage combined system, a ventilation pollution discharge system and a cabinet. The cabinet directly achieves the functions of refrigeration, heat exchange, cold-storage, in-cabinet air automatic pollution discharge and vertical ventilation; thereby can be adapted to the occasions needing various cold amounts, can regulate temperature effectively, reduce electricity charge expense, and save the cost for mounting more refrigeration plants.

Description

Novel multifunctional self-regulating-temperature machine cabinet
Technical field
The utility model relates to a kind of novel multifunctional self-regulating-temperature machine cabinet with the interior air automatic pollution discharge of refrigeration, heat exchange, cold-storage and cabinet and direct ventilation function, belongs to refrigeration technology field.
Background technology
In recent years, along with the startup that the granting and the power industry numeral electricity power engineering of 3G license are built, more data processing equipment need be directly installed near in the rack of terminal.Owing to be installed in outdoor or indoor rack internal unit heat density than more and more higher, too high remote-effects of solar irradiation and ambient temperature in addition to rack inside, how satisfying the requirement of rack internal unit temperature control becomes the problem of needing solution badly.
The temperature control method of rack mainly is in the central machine room at present: adopt the bigger air conditioner in machine room of front and back door-plate, actual air volume and refrigerating capacity of high opening rate that rack is forced cooling.Then adopt blower fan direct ventilation, heat exchanger heat exchange, cabinet air conditioner and comfort type air conditioner refrigerating to realize temperature control usually for airtight indoor or outdoor cabinet.The advantage of blower fan direct ventilation be simple, inexpensive, energy consumption is low, shortcoming is to pollute rack inside, can't satisfy the temperature control requirement when higher and ambient temperature is higher at the equipment heat density.Heat exchanger is to drive the both sides air is finished heat exchange in core body temperature regulating device by blower fan in the cabinet, outside the cabinet, because two ends air 100% is isolated, can not be subjected to external pollution in the cabinet, but owing to there is heat transfer temperature difference, usually cabinet internal ratio cabinet is outer high 10 ℃, in the area of 45 ℃ of the highest temperatures, in-cabinet temperature will reach 55 ℃, and the higher area of temperature on average is not too suitable.Cabinet air conditioner adopts the compression-type refrigeration mode, and no matter how ambient temperature changes, and all in-cabinet temperature can be controlled at 30 ℃~35 ℃, but energy consumption is higher, and this also is one of present cabinet air conditioner reason of being difficult to apply on a large scale.The comfort type air-conditioning is installed in the rack, though can realize cooling, level of protection and related service object are benchmark to satisfy human body requirements all, are not suitable for the use of cabinet environment.
Summary of the invention
The utility model purpose is: for solving present rack in the defective that exists aspect the temperature control, and provide a kind of novel multifunctional self-regulating-temperature machine cabinet that refrigeration, heat exchange, cold-storage hybrid system and ventilation drainage and cabinet are combined into one, this rack directly has air automatic pollution discharge and direct ventilation function in refrigeration, heat exchange, cold-storage and the cabinet, thereby can be applicable to multiple refrigeration requirement occasion, effectively regulate temperature, reduce electricity charge expenditure, and save the cost that extra refrigeration plant is installed.
The technical solution of the utility model is: a kind of novel multifunctional self-regulating-temperature machine cabinet, comprise cabinet, and described cabinet adopts double Shell, and fill insulant material and form heat-insulation layer between cabinet shell and the cabinet inner casing; It is characterized in that described cabinet inside is provided with compressor, condenser, device for drying and filtering, throttling arrangement and the evaporator that connects and composes the refrigerating system loop by pipeline; Also be provided with cold-storage container, ventilation blowdown apparatus and sensing and controlling device in the cabinet simultaneously, be provided with the seal chamber of splendid attire energy-accumulation material in the described cold-storage container, described ventilation blowdown apparatus comprises air inlet, the air outlet that is opened on the cabinet and is installed in blower fan on the air inlet; Described sensing and controlling device comprises the controller of being located at the inside and outside temperature sensor of cabinet and being electrically connected described temperature sensor, compressor, throttling arrangement and blower fan.
In the further technical scheme of the utility model, described condenser is close to the setting of cabinet outer casing inner wall, become one with the cabinet shell, and described evaporator is close to the setting of cabinet inner casing inwall, becomes one with the cabinet inner casing; The recline inwall setting of cabinet inner casing of a sidewall of described cold-storage container, and other sidewall of cold-storage container has at least one side to be provided with some heat exchanger fins.
For the arrangement of evaporator, the utility model also provides another kind of technical scheme as follows: described condenser further is close to the setting of cabinet outer casing inner wall, become one with the cabinet shell, and described evaporator is arranged in the described seal chamber; The recline inwall setting of cabinet inner casing of a sidewall of described cold-storage container, and other sidewall of cold-storage container has at least one side to be provided with some heat exchanger fins.
In the further technical scheme of the utility model, also be fixed with some heat exchanger tubes that vertically run through described seal chamber in the described cold-storage container; And described ventilation blowdown apparatus comprises that also first connects discharge pipe and exhaust duct in airduct, the second connection airduct, the 3rd connection airduct and the cabinet, and discharge pipe is arranged on the cabinet inside bottom in the described cabinet, has the air-out grid on its sidewall; Described exhaust duct is arranged on the cabinet inside top, has the air intake grid on its sidewall; Described first connects the upper end that airduct connects air inlet and all heat exchanger tubes of cabinet, and blower fan is positioned at this first connection airduct; Described second connects airduct one end links to each other with the lower end of all heat exchanger tubes, the other end is then told two-way, one the tunnel links to each other with discharge pipe in the cabinet, and the end that another Lu Zeyu the 3rd connects airduct links to each other, the 3rd other end that connects airduct is also told two-way, one the tunnel links to each other with air outlet on the cabinet, and another Lu Zeyu exhaust duct links to each other, and be provided with the unidirectional valve that points to air outlet in the described exhaust duct, simultaneously described second connects airduct, the 3rd intersection that connects discharge pipe three in airduct and the cabinet is provided with the two-bit triplet electrically-controlled valve, and this two-bit triplet electrically-controlled valve is electrically connected with described controller.
Further in the technical scheme, preferred parallel is intervally arranged the utility model between the described heat exchanger tube, and the contact site seal welding of every heat exchanger tube and cold-storage shell of tank is fixed.
Further in the technical scheme, described heat exchanger fin is vertical parallel interval and arranges the utility model on the cold-storage container side wall.
In the utility model, described condenser is the same with routine techniques with evaporator, constitutes by the coil pipe that is the circuitous arrangement states of " U " shape.
In the utility model, described cabinet front is provided with the cabinet door, and the bottom of cabinet is the pedestal of hollow, and described cabinet door further adopts the magnetic seal material to make, and the same with routine techniques, and electronics or mechanical lock are housed on the cabinet door, prevents that cabinet door accident from opening; And described compressor preferably is placed in pedestal inside.
Temperature sensor described in the utility model is by real-time detecting box inside and outside temperature, and the single-chip microcomputer that temperature data is transferred in the controller analyzed comparison, come opening and closing of output order control compressor, throttling arrangement, blower fan and two-bit triplet electrically-controlled valve by single-chip microcomputer according to comparative result at last, and mutual coordinate operation, thereby reach rack temperature control and energy saving purposes.The single-chip microcomputer that relates in certain the utility model is technology well-known to those skilled in the art with the control technology that is connected between the associated components, no longer describes in detail.
Operation principle of the present utility model is as follows:
The utility model is measured air themperature inside and outside the cabinet in real time by temperature sensor, cause temperature to raise and surpass going up in limited time of allowing when cabinet internal unit heating or light radiation conduct heat, when perhaps the cabinet temperature outside is lower than a certain numerical value of the inboard temperature of cabinet, the hot-swap feature of rack is started, its concrete process is as follows: controller sends instruction and opens blower fan, suck heat exchanger tube and the interior energy-accumulation material heat exchange of cold-storage container that outside air is flowed through and run through up and down in the cold-storage container, by the air heat exchange in energy-accumulation material and the cabinet, make that the temperature in the cabinet descends again.In this process, the two-bit triplet electrically-controlled valve is only connected the second connection airduct and is connected this road of airduct with the 3rd, makes the outside air that is sucked by blower fan finally directly connect airduct discharge cabinet through the 3rd; And because the effect of exhaust duct internal check valve, the 3rd air that connects in the airduct can not enter cabinet inside by exhaust duct again.
When night, ambient temperature was low, present embodiment can make energy-accumulation material generation phase transformation simultaneously and put aside cold by the heat exchange between energy-accumulation material and the surrounding air in the process that starts above-mentioned hot-swap feature.
When described heat exchange method can not satisfy the required cold of temperature control in the cabinet (it is usually expressed as in-cabinet temperature can't reduce to a certain suitable temperature all the time), when perhaps in-cabinet temperature has been increased to a certain default zero boundary temperature, when perhaps ambient temperature can't make energy-accumulation material undergo phase transition with the more colds of savings, the compressor cooling function that just needs to start rack is regulated the cabinet internal temperature, its concrete process is as follows: under the control of controller, compressor start, refrigerant is compressed into high temperature and high pressure gas to be entered in the condenser that is combined into one with the cabinet shell, (blower fan can be opened in this process by cabinet shell and outside air heat loss through convection, strengthen the convection current of cabinet inner air and outer air, it is more remarkable that condenser is dispelled the heat), enter in the evaporator after condensed liquid refrigerants drying filter drying and throttling arrangement are adjusted to suitable flow, constantly absorb the heat of gas in the cabinet and vaporize.Refrigerant heat absorption vaporization back in the evaporator is sucked by compressor and enters next circulation.Just reach the purpose of refrigeration by above-mentioned cyclic process repeatedly, make the air in the cabinet be continued cooling.In-cabinet temperature can carry out heat exchange with energy-accumulation material after descending conversely, supplies the cold of the required savings of energy-accumulation material.
When the cabinet internal temperature is less than or equal to ambient temperature, but when being higher than the energy-accumulation material temperature, controller is with close compressor and blower fan, latent cold will being automatically released of the apparent cold-peace of savings this moment in energy-accumulation material, the cabinet inner air is lowered the temperature, after in-cabinet temperature is elevated to certain value, compressor or blower fan will start once more, satisfy the cooling demand of cabinet by the mode of compressor cooling mode or heat exchange.
At some in particular cases, when for example being placed with the battery class article that can discharge pollution gas in the rack, because the high leakproofness of rack, need regularly the pollution gas in the rack to be replaced as clean gas, will start the air of rack from dirt eliminating function this moment, detailed process is as follows: controller sends instruction and opens blower fan, orders about the two-bit triplet electrically-controlled valve simultaneously and connects this road of discharge pipe in the second connection airduct and the cabinet.The surrounding air that is sucked by blower fan at first enters in the cabinet the air-out grid of discharge pipe in cabinet by the heat exchanger tube that runs through up and down in the cold-storage container afterwards, motion from bottom to top then, pollution gas in the cabinet is upwards forced in the air-out grid on the exhaust duct sidewall, last these pollution gas are discharged from the air outlet on the cabinet, finish the gas displacement process.Certainly realize in the process of compressor cooling or heat exchange refrigeration at aforementioned rack, when if appearance is unusual (the cabinet internal temperature is too high all the time), so also can reach the purpose of direct ventilation from the blowdown process, further reduce the cabinet internal temperature by above-mentioned air.
The utility model advantage is:
1, this novel multifunctional self-regulating-temperature machine cabinet provided by the utility model, because refrigeration, heat exchange, cold-storage hybrid system and ventilation drainage and cabinet are combined into one, make rack directly have air automatic pollution discharge and direct ventilation function in refrigeration, heat exchange, cold-storage and the cabinet, thereby be applicable to multiple refrigeration requirement occasion, can effectively regulate temperature, reduce electricity charge expenditure.
2, this novel multifunctional self-regulating-temperature machine cabinet provided by the utility model, because refrigeration, heat exchange, cold-storage hybrid system and ventilation drainage and cabinet are combined into one, saved the trouble that refrigeration plant is installed again on cabinet, thereby set-up time and expense have been saved, and owing to need on cabinet, not cut or perforate fully, can effectively prevent the distortion that cabinet causes because of perforate is excessive, the integrality and the sealing that have kept rack to a certain extent can effectively reduce the rate of breakdown of rack.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is an outside perspective view of the present utility model;
Fig. 2 removes cabinet perspective view behind the door for a kind of embodiment of the utility model;
Fig. 3 removes perspective view behind cabinet shell and the pedestal for Fig. 2;
Fig. 4 is the independent perspective view of cold-storage container among Fig. 2 embodiment;
Fig. 5 removes cabinet perspective view behind the door for the another kind of embodiment of the utility model;
Fig. 6 removes perspective view behind cabinet shell and the pedestal for Fig. 5;
Fig. 7 is the independent perspective view of cold-storage container among Fig. 5 embodiment.
Wherein: 1, cabinet; 111, cabinet door; 112, pedestal; 101, cabinet shell; 102, cabinet inner casing; 103, air inlet; 104, air outlet; 2, compressor; 3, condenser; 4, device for drying and filtering; 5, throttling arrangement; 6, evaporator; 7, cold-storage container; 701, seal chamber; 8, blower fan; 9, heat exchanger fin; 10, heat exchanger tube; 11, first connects airduct; 12, second connects airduct; 13, the 3rd connects airduct; 14, discharge pipe in the cabinet; 141, air-out grid; 15, exhaust duct; 151, air intake grid; 16, two-bit triplet electrically-controlled valve; 17, lockset; 18, unidirectional valve.
Embodiment
Embodiment 1: at first in conjunction with Fig. 1, Fig. 2, Fig. 3 with Figure 4 shows that a kind of embodiment of the present utility model, cabinet 1 front of this embodiment is provided with cabinet door 111, and the bottom of cabinet 1 is the pedestal 112 of hollow.Described cabinet door 111 adopts the magnetic seal material to make, and the same with routine techniques, cabinet door 111 peripheries also are provided with mechanically-sealing apparatus (not drawing among the figure), can guarantee cabinet 1 inside and outside air-tightness and high heat insulation rate, and the lockset 17 of electronics is housed on the cabinet door 111, prevent that cabinet door accident from opening.The cabinet 1 of present embodiment adopts double Shell, fill insulant material between cabinet shell 101 and the cabinet inner casing 102 and form heat-insulation layer (not marking among the figure).
Described cabinet 1 inside is provided with compressor 2, condenser 3, device for drying and filtering 4, throttling arrangement 5 and the evaporator 6 that connects and composes the refrigerating system loop by pipeline, compressor 2 wherein specifically is placed in pedestal 112 inside of cabinet 1, described condenser 3 and evaporator 6 constitute by the coil pipe that is the circuitous arrangement states of " U " shape, and described condenser 3 is close to the 101 inwall settings of cabinet shell, become one with cabinet shell 101, and evaporator 6 is close to the 102 inwall settings of cabinet inner casing, becomes one with cabinet inner casing 102.
Also be provided with cold-storage container 7, ventilation blowdown apparatus and sensing and controlling device (not drawing among the figure) in the described cabinet 1 simultaneously, the recline inwall setting of cabinet inner casing 102 of a sidewall of described cold-storage container 7, and the another side sidewall of cold-storage container 7 is provided with some heat exchanger fins 9, and these heat exchanger fins 9 are vertical parallel interval and arrange on the cold-storage container side wall.Be provided with the seal chamber 701 of splendid attire energy-accumulation material in the cold-storage container 7, and also be fixed with some heat exchanger tubes 10 that vertically run through described seal chamber 701 in the cold-storage container 7, parallel interval is arranged between these heat exchanger tubes 10, and every heat exchanger tube 10 is fixed with the contact site seal welding of cold-storage container 7 shells.Described ventilation blowdown apparatus comprises that the air inlet 103, the air outlet 104 that are opened on the cabinet 1, the blower fan 8, first that is installed on the air inlet 103 connect discharge pipe 14 and exhaust duct 15 in airduct 11, the second connection airduct 12, the 3rd connection airduct 13 and the cabinet, discharge pipe 14 is arranged on cabinet 1 inside bottom in the described cabinet, has air-out grid 141 on its sidewall; Described exhaust duct 15 is arranged on cabinet 1 inside top, has air intake grid 151 on its sidewall; Described first connects airduct 11 connects the air inlet 103 of cabinet 1 and the upper end of all heat exchanger tubes 10, and blower fan 8 is positioned at this first connection airduct 11; Described second connects airduct 12 1 ends links to each other with the lower end of all heat exchanger tubes 10, the other end is then told two-way, one the tunnel links to each other with discharge pipe 14 in the cabinet, and the end that another Lu Zeyu the 3rd connects airduct 13 links to each other, the 3rd other end that connects airduct 13 is also told two-way, one the tunnel links to each other with air outlet 104 on the cabinet 1, and another Lu Zeyu exhaust duct 15 links to each other, and be provided with the unidirectional valve 18 that points to air outlet 104 in the described exhaust duct 15, simultaneously described second connects airduct 12, the 3rd intersection that connects discharge pipe 14 threes in airduct 13 and the cabinet is provided with two-bit triplet electrically-controlled valve 16.Described sensing and controlling device comprises the controller of being located at the inside and outside temperature sensor of cabinet 1 and being electrically connected temperature sensor, compressor 2, throttling arrangement 5, blower fan 8 and two-bit triplet electrically-controlled valve 16.
The operation principle of present embodiment is as follows:
This novel multifunctional self-regulating-temperature machine cabinet of present embodiment, measure the inside and outside air themperature of cabinet 1 in real time by temperature sensor, cause temperature to raise and surpass going up in limited time of allowing when cabinet 1 internal unit heating or light radiation conduct heat, when perhaps cabinet 1 temperature outside is lower than a certain numerical value of cabinet 1 inboard temperature, the hot-swap feature of rack is started, its concrete process is as follows: controller sends instruction and opens blower fan 8, suck flow through energy-accumulation material heat exchange in the heat exchanger tube 10 that runs through up and down in the cold-storage container 7 and the cold-storage container 7 of outside air, by the air heat exchange in energy-accumulation material and the cabinet 1, make that the temperature in the cabinet 1 descends again.In this process, two-bit triplet electrically-controlled valve 16 is only connected the second connection airduct 12 and is connected airduct 13 these roads with the 3rd, makes the outside air that is sucked by blower fan 8 finally directly connect airduct 13 discharge cabinets 1 through the 3rd; And because the effect of exhaust duct 15 internal check valves 18, the 3rd air that connects in the airduct 13 can not enter cabinet 1 inside by exhaust duct 15 again.
When night, ambient temperature was low, present embodiment can make energy-accumulation material generation phase transformation simultaneously and put aside cold by the heat exchange between energy-accumulation material and the surrounding air in the process that starts above-mentioned hot-swap feature.
When described heat exchange method can not satisfy the required cold of temperature control in the cabinet (it is usually expressed as in-cabinet temperature can't reduce to a certain suitable temperature all the time), when perhaps in-cabinet temperature has been increased to a certain default zero boundary temperature, when perhaps ambient temperature can't make energy-accumulation material undergo phase transition with the more colds of savings, the compressor cooling function that just needs to start rack is regulated cabinet 1 internal temperature, its concrete process is as follows: under the control of controller, compressor 2 starts, refrigerant is compressed into high temperature and high pressure gas to be entered in the condenser 3 that is combined into one with cabinet shell 101, (blower fan 8 can be opened in this process with the outside air heat loss through convection by cabinet shell 101, strengthen cabinet 1 inner air and outer air convection current, it is more remarkable that condenser 3 is dispelled the heat), condensed liquid refrigerants drying filter 4 dryings and throttling arrangement 5 enter in the evaporator 6 after being adjusted to suitable flow, constantly absorb the heat of gas in the cabinet and vaporize.Refrigerant heat absorption vaporization back in the evaporator 6 is sucked by compressor 2 and enters next circulation.Just reach the purpose of refrigeration by above-mentioned cyclic process repeatedly, make the air in the cabinet 1 be continued cooling.In-cabinet temperature can carry out heat exchange with energy-accumulation material after descending conversely, supplies the cold of the required savings of energy-accumulation material.
When cabinet 1 internal temperature is less than or equal to ambient temperature, but when being higher than the energy-accumulation material temperature, controller is with close compressor 2 and blower fan 8, latent cold will being automatically released of the apparent cold-peace of savings this moment in energy-accumulation material, cabinet 1 inner air is lowered the temperature, after in-cabinet temperature is elevated to certain value, compressor 2 or blower fan 8 will start once more, satisfy the cooling demand of cabinet 1 by the mode of compressor cooling mode or heat exchange.
At some in particular cases, when for example being placed with the battery class article that can discharge pollution gas in the rack 1, because the high leakproofness of rack 1, need regularly the pollution gas in the rack 1 to be replaced as clean gas, will start the air of rack from dirt eliminating function this moment, detailed process is as follows: controller sends instruction and opens blower fan 8, orders about two-bit triplet electrically-controlled valve 16 simultaneously and connects discharge pipe 14 these roads in the second connection airduct 12 and the cabinet.The surrounding air that is sucked by blower fan 8 at first enters in the cabinet 1 the air-out grid 141 of discharge pipe 14 in cabinet by the heat exchanger tube 10 that runs through up and down in the cold-storage container 7 afterwards, motion from bottom to top then, pollution gas in the cabinet 1 is upwards forced in the air-out grid 151 on exhaust duct 15 sidewalls, last these pollution gas are discharged from the air outlet 104 on the cabinet 1, finish the gas displacement process.Certainly realize in the process of compressor cooling or heat exchange refrigeration at aforementioned rack, when if appearance is unusual (it is too high all the time to show as cabinet 1 internal temperature), so also can reach the purpose of direct ventilation from the blowdown process, further reduce cabinet 1 internal temperature by above-mentioned air.
The advantage that present embodiment had is as follows:
1, can utilize the peak valley charging system that nighttime temperature is low, condensation effect good, the higher characteristics of compressor 2 refrigeration COP values are implemented in conjunction with Utilities Electric Co., come cold-storage at the higher night-time hours of refrigeration COP value, apparent cold-peace state variation by the energy-accumulation material variations in temperature latent cold satisfies the higher or electricity charge of heat load on daytime and uses cold needs when higher, and avoid in the electricity consumption higher period electricity consumption of valuating, effectively reduce the electricity consumption expenditure.
2, because energy-accumulation material is released need not just can finish by power device when cold, so can utilize the energy-accumulation material cooling under the situation that civil power cuts off the power supply, minimizing is to galvanic consumption.And present embodiment adopts single blower fan 8 can satisfy the multi-functional of direct ventilation, heat exchange and blowdown, has reduced cost, has improved system reliability.
3, owing to adopt condenser 3 to combine the design of an integral body with cabinet shell 101, make outside no perforate of cabinet or protrusion, rainproof anti-theft is good, IP degree of protection height, need not the blower fan of specialized designs at the condenser heat transmission, it is little to take up room, and has reduced operating noise.And because cabinet shell 101 and external environment condition low-temperature receiver free convection, particularly spring, autumn, three seasons of winter, when ambient temperature is not high, the refrigerating efficiency height.
4, has hot-swap feature, maximally utilised natural cooling source, and when heat exchange, only need 8 operations of a blower fan, can finish heat-exchange and energy-storage, simple efficient, can utilize simultaneously the characteristic of nature day and night temperature, the cold at night is accumulated for the use on daytime, or provide auxiliary cooling for compressor 2 work at night in summer.
Embodiment 2: in conjunction with Fig. 1, Fig. 5, Fig. 6 with Figure 7 shows that another kind of embodiment of the present utility model, the difference of this embodiment and embodiment 1 only is that its evaporator 6 is arranged in the seal chamber 701 of cold-storage container 7, and all the other are then with embodiment 1.The operation principle of present embodiment is referring to embodiment 1, and compares embodiment 1, because evaporator 6 is imbedded in the energy-accumulation material, so advantage is further to have improved the heat exchange efficiency of evaporator 6 with the external world, strengthened the work effect of evaporator 6.
Below only be two concrete exemplary applications of the present utility model, protection range of the present utility model is not constituted any limitation.In addition to the implementation, the utility model can also have other execution mode.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.

Claims (8)

1. a novel multifunctional self-regulating-temperature machine cabinet comprises cabinet (1), and described cabinet (1) adopts double Shell, and fill insulant material and form heat-insulation layer between cabinet shell (101) and the cabinet inner casing (102); It is characterized in that described cabinet (1) inside is provided with compressor (2), condenser (3), device for drying and filtering (4), throttling arrangement (5) and the evaporator (6) that connects and composes the refrigerating system loop by pipeline; Also be provided with cold-storage container (7), ventilation blowdown apparatus and sensing and controlling device in the cabinet (1) simultaneously, be provided with the seal chamber (701) of splendid attire energy-accumulation material in the described cold-storage container (7), described ventilation blowdown apparatus comprises air inlet (103), the air outlet (104) that is opened on the cabinet (1) and is installed in blower fan (8) on the air inlet (103); Described sensing and controlling device comprises the controller of being located at the inside and outside temperature sensor of cabinet (1) and being electrically connected described temperature sensor, compressor (2), throttling arrangement (5) and blower fan (8).
2. novel multifunctional self-regulating-temperature machine cabinet according to claim 1, it is characterized in that described condenser (3) is close to cabinet shell (101) inwall setting, become one with cabinet shell (101), and described evaporator (6) is close to cabinet inner casing (102) inwall setting, becomes one with cabinet inner casing (102); The recline inwall setting of cabinet inner casing (102) of a sidewall of described cold-storage container (7), and other sidewall of cold-storage container (7) has at least one side to be provided with some heat exchanger fins (9).
3. novel multifunctional self-regulating-temperature machine cabinet according to claim 1, it is characterized in that described condenser (3) is close to cabinet shell (101) inwall setting, become one with cabinet shell (101), and described evaporator (6) is arranged in the described seal chamber (701); The recline inwall setting of cabinet inner casing (102) of a sidewall of described cold-storage container (7), and other sidewall of cold-storage container (7) has at least one side to be provided with some heat exchanger fins (9).
4. according to claim 1 or 2 or 3 described novel multifunctional self-regulating-temperature machine cabinets, it is characterized in that also being fixed with in the described cold-storage container (7) some heat exchanger tubes (10) that vertically run through described seal chamber (701); And described ventilation blowdown apparatus comprises that also first connects discharge pipe (14) and exhaust duct (15) in airduct (11), the second connection airduct (12), the 3rd connection airduct (13) and the cabinet, discharge pipe (14) is arranged on cabinet (1) inside bottom in the described cabinet, has air-out grid (141) on its sidewall; Described exhaust duct (15) is arranged on cabinet (1) inside top, has air intake grid (151) on its sidewall; Described first connects airduct (11) connects the air inlet (103) of cabinet (1) and the upper end of all heat exchanger tubes (10), and blower fan (8) is positioned at this first connection airduct (11); Described second connects airduct (12) one ends links to each other with the lower end of all heat exchanger tubes (10), the other end is then told two-way, one the tunnel with cabinet in discharge pipe (14) link to each other, and the end that another Lu Zeyu the 3rd connects airduct (13) links to each other, the 3rd other end that connects airduct (13) is also told two-way, one the tunnel links to each other with air-out (104) on the cabinet (1), and another Lu Zeyu exhaust duct (15) links to each other, and be provided with the unidirectional valve (18) that points to air outlet (104) in the described exhaust duct (15), simultaneously described second connects airduct (12), the 3rd intersection that connects discharge pipe (14) three in airduct (13) and the cabinet is provided with two-bit triplet electrically-controlled valve (16), and this two-bit triplet electrically-controlled valve (16) is electrically connected with described controller.
5. novel multifunctional self-regulating-temperature machine cabinet according to claim 4 is characterized in that parallel interval is arranged between the described heat exchanger tube (10), and every heat exchanger tube (10) is fixed with the contact site seal welding of cold-storage container (7) shell.
6. according to claim 2 or 3 described novel multifunctional self-regulating-temperature machine cabinets, it is characterized in that described heat exchanger fin (9) is vertical parallel interval and arranges on the cold-storage container side wall.
7. according to claim 1 or 2 or 3 described novel multifunctional self-regulating-temperature machine cabinets, it is characterized in that described condenser (3) and evaporator (6) constitute by the coil pipe that is the circuitous arrangement states of " U " shape.
8. novel multifunctional self-regulating-temperature machine cabinet according to claim 1, it is characterized in that described cabinet (1) front is provided with cabinet door (111), and the bottom of cabinet (1) is the pedestal (112) of hollow, described cabinet door (111) adopts the magnetic seal material to make, and electronics or mechanical lock (17) are housed on the cabinet door (111); Described compressor (2) is placed in pedestal (112) inside.
CN2010201141659U 2010-01-25 2010-01-25 Multifunctional cabinet capable of controlling temperature automatically Expired - Lifetime CN201590964U (en)

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CN101801168B (en) * 2010-01-25 2011-07-20 苏州昆拓冷机有限公司 Novel multifunctional self-regulating-temperature machine cabinet
CN107482327A (en) * 2017-09-29 2017-12-15 国网山东省电力公司烟台供电公司 A kind of software graphite earthing or grounding means
CN108054650A (en) * 2017-12-27 2018-05-18 徐为杰 A kind of five anti-chain new structures

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101801168B (en) * 2010-01-25 2011-07-20 苏州昆拓冷机有限公司 Novel multifunctional self-regulating-temperature machine cabinet
CN107482327A (en) * 2017-09-29 2017-12-15 国网山东省电力公司烟台供电公司 A kind of software graphite earthing or grounding means
CN108054650A (en) * 2017-12-27 2018-05-18 徐为杰 A kind of five anti-chain new structures

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Owner name: SUZHOU QUTU THERMAL CONTROL SYSTEM CO., LTD.

Free format text: FORMER NAME: SUZHOU QUTU REFRIGERATOR CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: Suzhou City, Jiangsu province 215126 Industrial Park Sheng Pu Zhen Min Sheng Road No. 61

Patentee after: Suzhou Qutu Thermal Control System Co., Ltd.

Address before: Suzhou City, Jiangsu province 215126 Industrial Park Sheng Pu Zhen Min Sheng Road No. 61

Patentee before: Suzhou Qutu Refrigerator Co., Ltd.

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Granted publication date: 20100922

Effective date of abandoning: 20100125