CN203190538U - Cabinet air conditioner - Google Patents

Cabinet air conditioner Download PDF

Info

Publication number
CN203190538U
CN203190538U CN 201320101704 CN201320101704U CN203190538U CN 203190538 U CN203190538 U CN 203190538U CN 201320101704 CN201320101704 CN 201320101704 CN 201320101704 U CN201320101704 U CN 201320101704U CN 203190538 U CN203190538 U CN 203190538U
Authority
CN
China
Prior art keywords
substrate
cover plate
conditioner
cabinet air
heat exchanger
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn - After Issue
Application number
CN 201320101704
Other languages
Chinese (zh)
Inventor
刘明国
朱卫宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Qutu Thermal Control System Co Ltd
Original Assignee
Suzhou Qutu Thermal Control System Co Ltd
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 Suzhou Qutu Thermal Control System Co Ltd filed Critical Suzhou Qutu Thermal Control System Co Ltd
Priority to CN 201320101704 priority Critical patent/CN203190538U/en
Application granted granted Critical
Publication of CN203190538U publication Critical patent/CN203190538U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

Links

Images

Abstract

The utility model relates to a cabinet air conditioner which is used for adjusting the temperature in a cabinet. The cabinet air conditioner comprises an internal circulation heat exchange system and an external circulation heat exchange system. The internal circulation heat exchange system comprises an evaporation heat exchanger, an evaporation draught fan and an inner shell accommodating the evaporation heat exchanger and the evaporation draught fan. The external circulation heat exchange system is a condensation heat exchanger, and comprises an accommodating space capable of accommodating refrigerant media. Cooling fins conducting cooling through natural convection are arranged on one side away from the internal circulation heat exchange system, and are exposed outside the cabinet to make direct contact with air. The internal circulation heat exchange system is located inside the cabinet. Because the condensation heat exchanger conducting cooling through natural convection and a condensation draught fan is not used, the cabinet air conditioner guarantees low-noise effect of the external environment, reduces component cost, brings convenience to cleaning of the condensation heat exchanger, effectively prevents the refrigerating capacity from being attenuated after being operated for a long time, can substantially save energy and reduce consumption, and is reliable in operation.

Description

Machine cabinet air-conditioner
Technical field
The utility model relates to a kind of air-conditioner, relates in particular to a kind of machine cabinet air-conditioner, belongs to technical field of refrigeration equipment.
Background technology
In electric power, communication or industry such as electric, be extensive use of the control rack.In order to prevent that moisture, dust or pernicious gas from entering rack, rack is usually to outer closure.Be in operation, because of device in the rack self evolution of heat or outdoor solar radiation or weather sweltering heat, temperature can constantly raise in the rack, will certainly influence the normal operation of device in the rack as untimely heat radiation.Therefore, the control rack of in these industries, using need dispose special equipment to rack in air dispel the heat i.e. machine cabinet air-conditioner or rack refrigeration plant.
Machine cabinet air-conditioner is made up of inside and outside two circulatory systems, drives inside and outside sidewind forced convertion by varying number, multi-form blower fan respectively.Be example with the machine cabinet air-conditioner with vapour compression refrigeration system, the pipeline assembly that it has evaporating heat exchanger, condensing heat exchanger, compressor, evaporation fan, condensation fan usually and connects each components and parts.These elements are arranged in the shell body of machine cabinet air-conditioner, and have dividing plate shell body to be divided into cabinet lateral compartments and the cabinet medial compartment of sealing.Shell body offers the external circulation air inlet relative with condensation fan and condensing heat exchanger and outer circulation air outlet in the cabinet outer side panel, and in the cabinet inner panel offer the interior circulation air inlet relative with evaporation fan and evaporating heat exchanger and in recycle the air port.So, the hot-air in the cabinet enters rack inside after evaporating heat exchanger cools off through interior circulation air inlet flowing through under the guiding of evaporation fan, and the various components and parts of its inside are cooled off.And the outer cold air of cabinet under the guiding of condensation fan through the external circulation air inlet condensing heat exchanger of flowing through, the condensing heat exchanger that carries out after the heat exchange with the cabinet inboard is cooled.
But there is following technical disadvantages in existing machine cabinet air-conditioner more:
When 1, adopting the inside and outside sidewind of blower fan driving to carry out forced convertion, the blower fan running produces bigger noise, and the noise that produces when especially cabinet outside condensation fan turns round will directly influence the working environment of near zone, causes the noise pollution of certain intensity.
2, existing air-conditioner is in running, because the drainage of cabinet outside blower fan, more easily cause the foreign matter in the environment, enter and be attached on the condensing heat exchanger as objects such as sand and dust, fibers, after the long-time running, the refrigerating efficiency of machine cabinet air-conditioner can reduce along with increasing of foreign matter on the condensing heat exchanger.Existing machine cabinet air-conditioner structure is comparatively complicated in addition, need maintenance personal's cleaning of specialty, need open shell body during cleaning, the scale removal process complexity, simultaneously, the existing heat exchanger that adopts mostly is parallel flow type, pipe type or corrugated tube type heat exchange structure, and the gap is little, can't thoroughly clear up foreign matter, and face the fiber-like foreign matter and can't clear up especially.
3, existing machine cabinet air-conditioner adopt more several piece sheet metal component welding or riveted joint for one as shell body, inside is provided with a plurality of parts such as evaporation fan, condensation fan, evaporating heat exchanger, condensing heat exchanger, compressor, control circuit board, complex structure, production cost and cycle are all longer.
Therefore, be necessary to provide a kind of improved machine cabinet air-conditioner, to overcome the shortcoming of the above prior art.
The utility model content
The purpose of this utility model is to provide a kind of machine cabinet air-conditioner, when it has work noise low, produce the efficiency of assembling height, be easy to safeguard, save characteristics such as cost, reliability height.
For achieving the above object, the utility model machine cabinet air-conditioner is used for regulating the temperature in the rack, and it comprises internal circulation heat-exchanging system and outer circulation heat-exchange system.The internal circulation heat-exchanging system comprises evaporating heat exchanger, evaporation fan and accommodates evaporating heat exchanger and the inner housing of evaporation fan.The outer circulation heat-exchange system is condensing heat exchanger, it comprises the receiving space that can accommodate the refrigerant medium, a side that deviates from the internal circulation heat-exchanging system is provided with the radiating fin that utilizes Natural Heat Convection, and be exposed to the rack outside and make described radiating fin directly contact with air, described internal circulation heat-exchanging system is positioned at rack inside.
As further improvement of the utility model, described condensing heat exchanger comprises substrate and cover plate, and its substrate and/or cover plate are formed with above-mentioned receiving space of accommodating the refrigerant medium.
As further improvement of the utility model, described substrate and cover plate are formed in one or split-type structural.
As further improvement of the utility model, described real estate is combined with cover plate to a side of internal circulation heat-exchanging system, and opposite side is combined with the radiating fin that utilizes Natural Heat Convection or is one-body molded.
As further improvement of the utility model, described substrate is arranged with along the direction away from cover plate and is formed with first chamber, and cover plate is arranged with along the direction away from substrate and is formed with cavity, and the two forms above-mentioned receiving space of accommodating the refrigerant medium jointly.
As further improvement of the utility model, described substrate also is formed with some projectioies of extending to the cover plate direction from its first chamber surfaces, and its length is smaller or equal to the distance of the cavity surface of first chamber surfaces and cover plate.
As further improvement of the utility model, it also has compressor and the pipeline that connects internal circulation heat-exchanging system and outer circulation heat-exchange system, wherein substrate also offers second chamber that is positioned at first chamber below, and above-mentioned compressor is installed on the bottom of this second chamber.
As further improvement of the utility model, first chamber of described substrate has at least one joint portion to the projection of cover plate direction, to the orientation substrate projection at least one joint portion of being combined with the joint portion of substrate is arranged in the cavity of cover plate, thereby in receiving space, form the runner that refrigerant flows.
As further improvement of the utility model, described substrate and cover plate have the installation portion around being positioned at respectively, and the joint portion of aforesaid substrate and the installation position of substrate are in same plane, and the joint portion of above-mentioned cover plate and the installation position of cover plate are in same plane.
As further improvement of the utility model, described condensing heat exchanger is provided with detachable mounting structure and is used for machine cabinet air-conditioner is installed on the rack.
As further improvement of the utility model, also have the import and the outlet that are communicated with runner on the described cover plate.
As further improvement of the utility model, be gripped with some parallel flat tubes between the substrate of described condensing heat exchanger and the cover plate and be communicated with the header that is positioned at both sides of flat tube.
As further improvement of the utility model, be provided with the some parallel flat tube that can hold refrigerant between the substrate of described condensing heat exchanger and the cover plate, substrate and/or cover plate offer the afflux groove that is communicated with flat tube in the flat tube and arranged on left and right sides.
As further improvement of the utility model, described substrate and/or cover plate offer the some grooves that are parallel to each other of accommodating flat tube.
As further improvement of the utility model, be folded with the metal tube that accommodates refrigerant between the substrate of described condensing heat exchanger and the cover plate.
As further improvement of the utility model, described substrate and/or cover plate offer and can hold the groove that metal tube is embedded.
As further improvement of the utility model, described radiating fin has two at least, and deviates from the cover plate direction from substrate and extend to form, itself and substrate integrated molding or welding or riveted joint or adhesive bond.
As further improvement of the utility model, at least part of watt rib ripple that is formed with of described radiating fin is to increase area of dissipation.
As further improvement of the utility model, it also has the thermal insulation board of isolated internal circulation heat-exchanging system and outer circulation heat-exchange system, and wherein above-mentioned evaporating heat exchanger is installed to be incorporated on the condensing heat exchanger and by thermal insulation board and condensing heat exchanger and isolated.
As further improvement of the utility model, described inner housing is formed in one or welding, riveted structure, its offer the interior circulation air inlet relative with evaporation fan and relative with evaporating heat exchanger in recycle the air port.
As further improvement of the utility model, described evaporation fan is installed on the inner housing.
The beneficial effects of the utility model are:
Condensing heat exchanger by Natural Heat Convection does not use condensation fan, has both guaranteed external environment condition low noise effect, lower component costs, can make things convenient for the cleaning of condensing heat exchanger again, prevent that effectively the refrigerating capacity after the long-time running from decaying, also can save energy and reduce the cost significantly, and reliable.
Description of drawings
Fig. 1 is the three-dimensional view of the utility model machine cabinet air-conditioner;
Fig. 2 is the three-dimensional view of another angle of the utility model machine cabinet air-conditioner;
Fig. 3 is the part three-dimensional exploded view of machine cabinet air-conditioner shown in Figure 1;
Fig. 4 is the part three-dimensional exploded view of machine cabinet air-conditioner shown in Figure 2;
Fig. 5 irises out the partial enlarged view of part for machine cabinet air-conditioner shown in Figure 2;
Fig. 6 is that the utility model machine cabinet air-conditioner is along the cutaway view of Fig. 1 line A-A direction;
Fig. 7 is that the utility model machine cabinet air-conditioner is along the cutaway view of Fig. 1 line B-B direction;
Fig. 8 is the three-dimensional view of first embodiment of the outer circulation heat-exchange system/condensing heat exchanger of the utility model machine cabinet air-conditioner;
Fig. 9 is the front view after structure shown in Figure 8 removes cover plate;
Figure 10 is the three-dimensional view of second embodiment of the outer circulation heat-exchange system/condensing heat exchanger of the utility model machine cabinet air-conditioner;
Figure 11 is the part three-dimensional exploded view of Figure 10;
Figure 12 is the three-dimensional view of the 3rd embodiment of the outer circulation heat-exchange system/condensing heat exchanger of the utility model machine cabinet air-conditioner;
Figure 13 is the part three-dimensional exploded view of Figure 12;
Figure 14 is the three-dimensional view of the 4th embodiment of the outer circulation heat-exchange system/condensing heat exchanger of the utility model machine cabinet air-conditioner;
Figure 15 is the part three-dimensional exploded view of Figure 14.
The specific embodiment
See also Fig. 1 to Fig. 4, the utility model machine cabinet air-conditioner 100, it has outer circulation heat-exchange system, internal circulation heat-exchanging system, the compressor 7 that connects internal circulation heat-exchanging system and outer circulation heat-exchange system and pipeline (not label), reaches electrical system (not shown).The internal circulation heat-exchanging system comprises inner housing 10, is contained in evaporating heat exchanger 5, evaporation fan 4 in the inner housing 10.The outer circulation heat-exchange system is the multi-functional condensing heat exchanger 25 that is built-in with runner, and it has concurrently for the function of refrigerant cooling and for machine cabinet air-conditioner 100 plays the function that supports is installed.Evaporating heat exchanger 5 is assembled in outer circulation heat-exchange system/condensing heat exchanger 25 and is contained in the internal circulation heat-exchanging system, and compressor 7 is installed in outer circulation heat-exchange system/condensing heat exchanger 25, and part is contained in the inner housing 10.Be provided with the thermal insulation board 6 that strengthens effect of heat insulation between the two between internal circulation heat-exchanging system and the outer circulation heat-exchange system.
Inner housing 10 integrated moulding or welding, riveted structure.In the present embodiment, inner housing 10 is the plastic cement material integrated injection molding, and it is in light weight, can save cost.Inner housing 10 is for the rectangle frame body structure and have dull and stereotyped main part (not label) in the face of rack inside, its offer the interior circulation air inlet 11 that aligns evaporation fan 4 and align evaporating heat exchanger 5 in recycle air port 12.In the inboard of inner housing 10, interior circulation air inlet 11 and in recycle between the air port 12, be formed with deep bead 15, to guarantee that hot-air is under the guiding of evaporation fan 4 in the cabinet, correct guidance evaporating heat exchanger 5 cools off, and can offset direction.The inner hot-air that produces of rack is being flowed through after evaporating heat exchanger 5 cools off through interior circulation air inlet 11 under the guiding of evaporation fan 4, through in recycle air port 12 and reenter rack inside each element is cooled off.In the main part inboard of interior circulation air inlet 11, be formed with some buckles 13, thereby it is arranged and is clasped with evaporation fan 4 evaporation fan 4 is fixed on the inner housing 10 around the evaporation fan 4.
The outer circulation heat-exchange system has utilized the Natural Heat Convection principle, will carry out the cooling that circulates of the refrigerant after the heat exchange with evaporating heat exchanger 5 in the runner.The radiating principle of Natural Heat Convection mode is to utilize to produce the heat that convective zone is walked thermal source when air is cold and hot to be changed, it is simple in structure, reliability is high, cost is low, especially under the situation of the existence that does not have condensation fan, minimizing is to the dependence of power components (condensation fan), thus raising machine cabinet air-conditioner reliability of operation.The condensing heat exchanger 25 of the utility model first embodiment comprises the substrate 20 that is positioned at perpendicular, fixedlys connected and form the cover plate 21 of built-in runner jointly and be formed at the radiating fin 22 that substrate 20 deviates from the opposite side of internal circulation heat-exchanging system towards a side of internal circulation heat-exchanging system with substrate 20.Wherein, substrate 20 combines with the mode of cover plate 21 by welding or riveted joint etc., yet it is not limited to split type connected mode, substrate 20 can also be one-body molded with cover plate 21, form and innerly to be provided with the receiving space that can hold the refrigerant medium, cover plate is provided with refrigerant import 23(Fig. 8) and refrigerant exit 24(Fig. 8) thereby the condensation part that can carry out heat exchange with evaporating heat exchanger 5 formed.The utility model is that example is set forth with split type substrate 20 and cover plate 21.
Please in conjunction with consulting Fig. 6 to Fig. 9, thereby substrate 20 has installation portion 203 around being positioned at, superposed first chamber 201 that forms to radiating fin 22 directions depression from frame shape installation portion 203 inward flanges and second chamber 202 that is positioned at the bottom.Second chamber 202 has the darker degree of depth, thereby compressor 7 is installed on the base plate 2020 of second chamber 202 and part is contained in second chamber 202, and part is contained in the inner housing 10.
Cover plate 21 1 sides and thermal insulation board 6 are fitted, opposite side and substrate 20 secure bond, and it is not limited to fixedly connected modes such as welding or riveted joint, can also be one-body molded with substrate 20.Thereby cover plate 21 is formed with installation portion 213 around being positioned at, from frame shape installation portion 213 inward flanges to form the cavity 211 corresponding with first chamber 201 away from substrate 20 and radiating fin 22 directions depression.Can be provided with the hermetically-sealed construction that adopts asbestos pad, rubber blanket or other flexible material between described cover plate 21 and the substrate 20, during as employing soldering or one-body molded mode, hermetically-sealed construction can omit.
First chamber, 201 degree of depth of substrate 20 are more shallow, and be formed with some protruding 205 to the cavity 211 surperficial projections of the cover plate 21 of substrate 20 combinations, its length is smaller or equal to the distance between the surface of the cavity 211 of the surface of substrate 20 first chambers 201 and cover plate 21.In addition, the some joint portions 204 that are positioned at same plane with installation portion 203 also are equipped with on first chamber, 21 surfaces, and it is used for welding or riveting with the joint portion 214 that is formed at cover plate 21 correspondence positions.In above-mentioned protruding 205 first chambers 201 that are uniformly distributed in except joint portion 204, its shape includes but not limited to that the utility model is illustrated cylindric, and it can also be square column or other protruding forms.Projection 205 can cause more turbulence effects in the refrigerant flow process, heat exchange area between corresponding increase refrigerant medium and the condensing heat exchanger 25, and then augmentation of heat transfer, joint portion 204,214 then is conducive to prevent turbulent flow pressure when refrigerant flows in first chamber 201 and causes cover plate 21 to heave.
After cover plate 21 and substrate 20 combinations, first chamber 201 becomes condensing heat exchanger 25 with cavity 211 merging and accommodates the receiving space of refrigerant medium (not label), and the joint portion 204,214 of being fitted and mutually combining is separated into difform runner.Runner is communicated with refrigerant import 23 and refrigerant exit 24, thus refrigerant from refrigerant import 23 flow through runner by 22 coolings of substrate 20 and radiating fin after, flow back to evaporating heat exchanger 5 so that rack inside is cooled off through refrigerant exit 24.Yet receiving space can be formed by cover plate 21 or substrate 20 separately, and namely cover plate 21/ substrate 20 is tabular, and substrate 20/ cover plate 21 has been recessed to form above-mentioned receiving space and has been provided with refrigerant entrance and refrigerant exit, and it accommodates the refrigerant medium.
Please in conjunction with consulting Fig. 5, radiating fin 22 has utilized the Natural Heat Convection principle, its opposite side from substrate 20 vertically extends and is parallel to each other and is intervally arranged, its quantity is at least two, in the utility model preferred embodiment, the spacing distance between the radiating fin 22 is not less than 8mm, yet it is not limited to this distance, and radiating fin 22 differs with substrate 20 and is decided to be vertical relation, the tiltable setting.In the utility model preferred embodiment, described radiating fin 22 cross sections are roughly rectangle, and its middle part 220 widens, and two ends are thinner, and are formed with a watt rib ripple 222 at the middle part of widening 220, to increase heat exchange area and then to strengthen radiating effect.In second chamber, 202 outsides that are positioned at substrate 20, its width along fore-and-aft direction diminishes.Described radiating fin 22 adopts integrated molding with substrate 20, and all adopts the better material of heat-conducting effect to make, and in the utility model preferred embodiment, it is aluminum alloy material.Radiating fin 22 is not limited to integrated molding with the combination of substrate, can also adopt welding, riveted joint or mode such as bonding.Condensing heat exchanger 25 also is provided with the some screws 207 that run through substrate 20 and radiating fin 22 in periphery, by screw condensing heat exchanger 25 is installed on the rack cabinet door (not shown), thereby with the utility model machine cabinet air-conditioner 100 dismountable being installed on the rack.Therefore condensing heat exchanger 25 of the present utility model also plays the installation support function of the shell body of conventional cabinet air-conditioner.In the present embodiment, condensing heat exchanger 25 is to use screw lock with the combination of rack cabinet door, can half embedding formula be installed on the rack cabinet door, but is not limited to use screw lock to fix, and also can use the fixed installation of buckle or other mode structures.Outer circulation heat-exchange system of the present utility model only uses radiating fin 22 to be exposed to the condensing heat exchanger 25 of rack outside, traditional housing with external circulation air inlet and outer circulation air outlet is not set, do not use condensation fan, extraneous air is not communicated with the utility model machine cabinet air-conditioner 100 inside, can prevent effectively that foreign matters such as dust, batting from entering machine cabinet air-conditioner 100 inside.And the outer air of cabinet is under the effect of natural convection air characteristic, and cool off substrate 20 and radiating fin 22 on the substrate 20 of the high temperature of flowing through and radiating fin 22 surfaces.That is to say that radiating fin 22 air direct and outside the cabinet contact.Outer circulation heat-exchange system 2 of the present utility model does not use traditional condensation fan, moves more reliably, and cost is low, and easy to assembly.Owing to have bigger gap between the radiating fin 22, its easy cleaning reduces the cleaning frequency in addition.
See also Fig. 1 to Fig. 4 and Fig. 6, described evaporating heat exchanger 5 is spirally connected fixing by installing plate 51 and cover plate 21 and substrate 20, to alleviate the heavy burden of injection moulding inner housing 10.Described evaporating heat exchanger 5 bottoms also are provided with tank 81, are used for collecting the ponding that condensing heat exchanger 25 produces.Described tank 81 bottoms are provided with tilt to extend and towards the aqueduct 82 of condensing heat exchanger 25 directions, and it directly extends near ponding dish 83 tops that are positioned at the compressor 7.Described ponding dish 83 is connected with bending towards the discharge pipe line of evaporating heat exchanger 5 directions, and it extends from second chamber, 202 bottoms and between adjacent two radiating fins 22, and the osculum opening is towards the inboard, to avoid being subjected to the influence of external dust, batting.
See also Fig. 7, the dull and stereotyped main part of described inner housing 10 is provided with the bigger bolt apertures of some diameters 14, and substrate 20 offers the less screw 206 of the size corresponding with these bolt apertures 14.Screw head passes the bolt apertures 14 of inner housing 10 and is hidden in the bottom of bolt apertures 14, threaded portion avoid thermal insulation board 6, and cover plate 21 screws 206 final and substrate 20 of condensing heat exchanger 25 be spirally connected fixing.Therefore, when needing repairing, only need to remove these screws, behind the dismounting inner housing 10, namely internally portion maintains, and is very convenient.
See also Figure 10 and Figure 11, it shows second embodiment of the condensing heat exchanger 25 ' of the utility model machine cabinet air-conditioner 100.The heat exchange structure that this condensing heat exchanger 25 ' adopts some parallel flat tubes 26 ' to be communicated with two-side current collecting pipe 27 ', itself and substrate 20 ' are combined as a whole, by welding/riveted joint (when substrate 20 ' is tabular) or embedded (when's substrate 20 ' depression is provided with groove) mode.Cover plate 21 ' is covered in substrate 20 ' and flat tube 26 ' is held between the two.Cover plate 21 ' a kind of version is for to be bonded to each other with the installation portion 213 ' of flat-shaped substrate 20 ' by upper/lower terminal, and is concaved with the space in main part and holds flat tube 26 ', and this moment, its left and right two ends were positioned between the header 27 '.The header 27 ' of both sides is respectively equipped with refrigerant import 23 ' and refrigerant exit 24 '.Another version of cover plate 21 ' is tabular, mutually combines with the substrate 20 ' that is provided with groove.For solving header 27 ' distinct issues, see also Figure 12 and Figure 13, the condensing heat exchanger 25 ' of the utility model machine cabinet air-conditioner 100 ' the 3rd embodiment in, in the substrate 20 ' groove 28 ' of some horizontal parallel arrangements ' offer ' somely is built-in with the flat tube 26 ' that runner can hold the refrigerant medium ' be contained in these grooves 28 ' '.The position that ', substrate 20 ' ' vertically offers the afflux groove 29 ' that can be used as header in its left and right two ends in order to be communicated with these flat tubes 26 ' ', and in corresponding each flat tube 26 ' ' offers some connection flat tubes 26 ' ' microchannel 290 ' '.Cover plate 21 ' ' be tabular, be covered in substrate 20 ' ' to seal this heat exchange structure.The refrigerant import 23 ' that cover plate 21 ' ' offer and afflux groove 29 ' ' is communicated with ' and refrigerant exit 24 ' '.Certainly, above-mentioned groove 28 ' ' also can be opened in cover plate 21 ' ' on, flat tube 26 ' ' be contained in wherein.
See also Figure 14 and Figure 15, it is the condensing heat exchanger 25 ' of the utility model machine cabinet air-conditioner 100 ' ' the 4th embodiment.In this embodiment, the metal tube 9 that accommodates the refrigerant medium can be bent into different shape, and its two ends are respectively refrigerant import 23 ' ' ' and refrigerant exit 24 ' ' '.Substrate 20 ' ' ' then offer the groove 28 ' that can corresponding accommodate metal tube ' ', metal tube 9 can be embedded in these grooves 28 ' ' ' in, flat cover plate 21 ' ' ' be covered in substrate 20 ' ' ' all around and carry out combination.Substrate 20 ' ' ' also can be tabular, metal tube 9 can with substrate 20 ' ' ' welding or riveted joint, and cover plate 21 ' ' ' be provided with the receiving space that holds metal tube 9 and by around with substrate 20 ' ' ' combination.
Special needs to be pointed out is, in the utility model specific embodiment only with this machine cabinet air-conditioner as example, the machine cabinet air-conditioner of other types all is suitable for the principle that the utility model discloses in actual applications.For the person of ordinary skill of the art, that does under instruction of the present utility model changes at equivalence of the present utility model, must be included in the scope that the utility model claim advocates.

Claims (21)

1. a machine cabinet air-conditioner is used for regulating the temperature in the rack, and it comprises internal circulation heat-exchanging system and outer circulation heat-exchange system; The internal circulation heat-exchanging system comprises evaporating heat exchanger, evaporation fan and accommodates evaporating heat exchanger and the inner housing of evaporation fan; The outer circulation heat-exchange system is condensing heat exchanger; It is characterized in that: condensing heat exchanger comprises the receiving space that can accommodate the refrigerant medium, a side that deviates from the internal circulation heat-exchanging system is provided with the radiating fin that utilizes Natural Heat Convection, and be exposed to the rack outside and make described radiating fin directly contact with air, described internal circulation heat-exchanging system is positioned at rack inside.
2. machine cabinet air-conditioner as claimed in claim 1, it is characterized in that: wherein condensing heat exchanger comprises substrate and cover plate, its substrate and/or cover plate are formed with above-mentioned receiving space of accommodating the refrigerant medium.
3. machine cabinet air-conditioner as claimed in claim 2, it is characterized in that: wherein substrate and cover plate are formed in one or split-type structural.
4. machine cabinet air-conditioner as claimed in claim 2, it is characterized in that: wherein real estate is combined with cover plate to a side of internal circulation heat-exchanging system, and opposite side is combined with the radiating fin that utilizes Natural Heat Convection or is one-body molded.
5. machine cabinet air-conditioner as claimed in claim 4, it is characterized in that: wherein substrate is arranged with along the direction away from cover plate and is formed with first chamber, cover plate is arranged with along the direction away from substrate and is formed with cavity, and the two forms above-mentioned receiving space of accommodating the refrigerant medium jointly.
6. machine cabinet air-conditioner as claimed in claim 5 is characterized in that: wherein substrate also is formed with some projectioies of extending to the cover plate direction from its first chamber surfaces, and its length is smaller or equal to the distance of the cavity surface of first chamber surfaces and cover plate.
7. machine cabinet air-conditioner as claimed in claim 5, it is characterized in that: it also has compressor and the pipeline that connects internal circulation heat-exchanging system and outer circulation heat-exchange system, wherein substrate also offers second chamber that is positioned at first chamber below, and above-mentioned compressor is installed on the bottom of this second chamber.
8. machine cabinet air-conditioner as claimed in claim 5, it is characterized in that: wherein first chamber of substrate has at least one joint portion to the projection of cover plate direction, to the orientation substrate projection at least one joint portion of being combined with the joint portion of substrate is arranged in the cavity of cover plate, thereby in receiving space, form the runner that refrigerant flows.
9. machine cabinet air-conditioner as claimed in claim 8, it is characterized in that: wherein substrate and cover plate have the installation portion around being positioned at respectively, the joint portion of aforesaid substrate and the installation position of substrate are in same plane, and the joint portion of above-mentioned cover plate and the installation position of cover plate are in same plane.
10. machine cabinet air-conditioner as claimed in claim 9, it is characterized in that: described condensing heat exchanger is provided with detachable mounting structure and is used for machine cabinet air-conditioner is installed on the rack.
11. machine cabinet air-conditioner as claimed in claim 9 is characterized in that: also have the import and the outlet that are communicated with runner on its cover plate.
12. machine cabinet air-conditioner as claimed in claim 2 is characterized in that: wherein be gripped with some parallel flat tubes between the substrate of condensing heat exchanger and the cover plate and be communicated with the header that is positioned at both sides of flat tube.
13. machine cabinet air-conditioner as claimed in claim 2, it is characterized in that: wherein be provided with the some parallel flat tube that can hold refrigerant between the substrate of condensing heat exchanger and the cover plate, substrate and/or cover plate offer the afflux groove that is communicated with flat tube in the flat tube and arranged on left and right sides.
14. as claim 12 or 13 described machine cabinet air-conditioners, it is characterized in that: wherein substrate and/or cover plate offer the some grooves that are parallel to each other of accommodating flat tube.
15. machine cabinet air-conditioner as claimed in claim 2 is characterized in that: wherein be folded with the metal tube that accommodates refrigerant between the substrate of condensing heat exchanger and the cover plate.
16. machine cabinet air-conditioner as claimed in claim 15 is characterized in that: wherein substrate and/or cover plate offer and can hold the groove that metal tube is embedded.
17. machine cabinet air-conditioner as claimed in claim 2 is characterized in that: wherein radiating fin has two at least, and deviates from the cover plate direction from substrate and extend to form, itself and substrate integrated molding or welding or riveted joint or adhesive bond.
18. machine cabinet air-conditioner as claimed in claim 17 is characterized in that: at least part of watt rib ripple that is formed with of radiating fin wherein, to increase area of dissipation.
19. machine cabinet air-conditioner as claimed in claim 1, it is characterized in that: it also has the thermal insulation board of isolated internal circulation heat-exchanging system and outer circulation heat-exchange system, and wherein above-mentioned evaporating heat exchanger is installed to be incorporated on the condensing heat exchanger and by thermal insulation board and condensing heat exchanger and isolated.
20. machine cabinet air-conditioner as claimed in claim 1 is characterized in that: wherein inner housing is formed in one or welding, riveted structure, its offer the interior circulation air inlet relative with evaporation fan and relative with evaporating heat exchanger in recycle the air port.
21. machine cabinet air-conditioner as claimed in claim 20 is characterized in that: wherein evaporation fan is installed on the inner housing.
CN 201320101704 2013-03-06 2013-03-06 Cabinet air conditioner Withdrawn - After Issue CN203190538U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320101704 CN203190538U (en) 2013-03-06 2013-03-06 Cabinet air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320101704 CN203190538U (en) 2013-03-06 2013-03-06 Cabinet air conditioner

Publications (1)

Publication Number Publication Date
CN203190538U true CN203190538U (en) 2013-09-11

Family

ID=49107394

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320101704 Withdrawn - After Issue CN203190538U (en) 2013-03-06 2013-03-06 Cabinet air conditioner

Country Status (1)

Country Link
CN (1) CN203190538U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104033966A (en) * 2013-03-06 2014-09-10 苏州昆拓热控系统股份有限公司 Equipment cabinet air conditioner
CN106163217A (en) * 2015-04-13 2016-11-23 台达电子工业股份有限公司 Homoiothermic rack
CN114111016A (en) * 2021-11-12 2022-03-01 珠海格力电器股份有限公司 Shell assembly, integrated cabinet air conditioner and cabinet

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104033966A (en) * 2013-03-06 2014-09-10 苏州昆拓热控系统股份有限公司 Equipment cabinet air conditioner
CN104033966B (en) * 2013-03-06 2017-04-12 苏州昆拓热控系统股份有限公司 Equipment cabinet air conditioner
CN106163217A (en) * 2015-04-13 2016-11-23 台达电子工业股份有限公司 Homoiothermic rack
CN114111016A (en) * 2021-11-12 2022-03-01 珠海格力电器股份有限公司 Shell assembly, integrated cabinet air conditioner and cabinet

Similar Documents

Publication Publication Date Title
CN203231431U (en) Machine cabinet air conditioner
CN104165413A (en) Equipment cabinet air conditioner
CN102401424A (en) Cabinet air conditioner
CN203190538U (en) Cabinet air conditioner
CN104033966A (en) Equipment cabinet air conditioner
CN208296128U (en) Radiator, air-conditioner outdoor unit and air conditioner
CN209197552U (en) Radiator for color selector and the color selector with it
CN103874397A (en) Cabinet air conditioner and air guide device
CN208804790U (en) Radiator and electrically-controlled component, air conditioner with it
CN209558628U (en) Electric-controlled box and air conditioner
CN216557838U (en) Refrigerating unit and refrigerating equipment with same
CN215062436U (en) Indoor machine of air conditioner
CN104764259A (en) Air-cooled screw unit condenser structure and assembly method thereof
CN201557359U (en) Outdoor heat exchanger machine cabinet
CN203286733U (en) Cabinet air conditioning device and cabinet air conditioning device shell
CN211953039U (en) Outdoor machine of air conditioner
CN104214921B (en) Equipment cabinet air adjusting device and equipment cabinet air adjusting device case
CN203629144U (en) Refrigerant heat radiation structure and air conditioner
CN209415607U (en) A kind of radiator and the air conditioner using the radiator
CN203015362U (en) Equipment cabinet air conditioner and wind direction guiding device thereof
CN102105041A (en) Cabinet air conditioner
CN201811355U (en) Cabinet air conditioner
CN216633133U (en) Portable welding machine capable of laterally exhausting air
CN220541342U (en) Air duct machine
CN209472946U (en) Radiator for color selector and the color selector with it

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130911

Effective date of abandoning: 20170412

AV01 Patent right actively abandoned