CN104279801A - System pipeline fitting structure for small-size refrigeration equipment - Google Patents
System pipeline fitting structure for small-size refrigeration equipment Download PDFInfo
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- CN104279801A CN104279801A CN201410594593.9A CN201410594593A CN104279801A CN 104279801 A CN104279801 A CN 104279801A CN 201410594593 A CN201410594593 A CN 201410594593A CN 104279801 A CN104279801 A CN 104279801A
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- heat exchanger
- pipeline
- cooling assembly
- encircling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
Abstract
The invention provides a system pipeline fitting structure for small-size refrigeration equipment. The system pipeline fitting structure comprises two refrigeration assemblies which are vertically arranged; No.1 refrigeration assemblies located on the left side and No.2 refrigeration assemblies on the adjacent right side are symmetrically arranged two by two from left to right; the refrigeration assemblies are communicated by a water outlet pipeline and a water inlet pipeline; and the No.2 refrigeration assemblies are additionally provided with refrigeration assemblies which are the same as the No.2 refrigeration assemblies in shape and specification and are connected with the lengthened water outlet pipeline and the lengthened water inlet pipeline, so that an overlapped combined type refrigeration device is formed by the whole refrigeration assemblies. According to the system pipeline fitting structure, fitting structures can be randomly combined to form a series of products with different specifications. The specifications of the whole refrigeration fittings are reduced so that the system pipeline fitting structure is convenient to purchase, the purchasing cost is reduced and the purchasing period is shortened. The machining complexity is reduced and large-batch production is convenient to realize. All the refrigeration assemblies and the pipelines are overlapped only if the water outlet pipeline and the water inlet pipeline are lengthened. The system pipeline fitting structure for the small-size refrigeration equipment is suitable for the field of system pipelines for all types of small-size refrigeration equipment.
Description
Technical field
The present invention relates to a kind of accessory structure, particularly relate to a kind of be applied to small-type refrigeration appliance for improve its system pipeline uniformity, reduce variation and change the accessory structure of manufacturing complexity.
Background technology
The water dispenser commercially sold at present, small refrigerator, the small-type refrigeration appliances such as central air-conditioning small sized product, usually 5P is had, 10P, 15P, 20P, (P refers to input power to the type of the different sizes such as 25P or 30P, 1P=0.735KW, 1P=2.2 ~ 2.8KW when being scaled refrigerating capacity), the refrigeration accessory that the type of these different sizes uses and supporting system pipeline different, and refrigeration accessory is as compressor, expansion valve, blower fan, finned heat exchanger, tank-type heat exchanger institute's accessory that uses when configuring different type of machines is also different, and the copper pipe road of the product systems configuration of various model differs widely especially.And because amount of purchase wide in variety is few when purchasing associated refrigeration accessory, cause purchase cost high, the cycle is long.Tissue is that description is many equally when producing, and amount is little, and the various shape in system copper pipe road is inconsistent, and make troubles to bend pipe and welding sequence, production efficiency is low.
Summary of the invention
In order to solve refrigeration accessory and the variation of system copper pipe road of small-type refrigeration appliance, and the purchase cost caused is high, cycle is long, during production, description is many, the welding sequence trouble that the various shape in system copper pipe road is inconsistent and cause, the problems such as production efficiency is low, the invention provides a kind of system pipeline accessory structure of novel small-type refrigeration appliance, 5P can be ensured, 10P, 15P, 20P, 25P or 30P equal-specification type refrigeration accessory used specification consistency, can ensure that again the copper pipe line structure of system configuration is consistent, reduce the inconsistent phenomenon in different type of machines copper pipe road, and buying refrigeration accessory variation phenomenon can be reduced, shorten procurement cycle, and production manufacturing complexity can be changed, enhance productivity.The concrete structure of the system pipeline accessory of a kind of novel small-type refrigeration appliance of the present invention is as described below
A system pipeline accessory structure for small-type refrigeration appliance, comprises cooling assembly, it is characterized in that:
Described cooling assembly has two and arranges in vertical shape, and the cooling assembly being positioned at the left side in these two cooling assemblies is oppositely arranged between two with No. two symmetrical formulas of cooling assembly being arranged on the right that this cooling assembly adjoins;
A described cooling assembly adopts outlet pipeline to be communicated with inlet pipeline with between No. two cooling assemblies, and a cooling assembly and No. two cooling assemblies are provided with heat exchange blower fan, cooling water is flowed out circulation from these pipelines, and coordinates heat exchange blower fan to realize circularly cooling effect;
No. two described cooling assemblies, by installing additional with No. two cooling assembly similar shape same specifications and vertical 1 ~ 4 No. two cooling assembly arranging of shape be connected the outlet pipeline and inlet pipeline that lengthen, make the refrigerating plant of whole cooling assembly composition superposed combined type.
According to the system pipeline accessory structure of a kind of small-type refrigeration appliance of the present invention, it is characterized in that, a described cooling assembly comprises chassis, left encircling type finned heat exchanger, compressor, vapour liquid separator and tank-type heat exchanger, wherein, left encircling type finned heat exchanger is arranged on chassis in erectting around encircling type and fixes, and compressor, vapour liquid separator and tank-type heat exchanger are separately positioned in the space that left encircling type finned heat exchanger surrounds, compressor, vapour liquid separator and tank-type heat exchanger all with left encircling type finned heat exchanger pipeline connection, and the top of tank-type heat exchanger is communicated with outlet pipeline, the bottom of tank-type heat exchanger is then communicated with inlet pipeline.
According to the system pipeline accessory structure of a kind of small-type refrigeration appliance of the present invention, it is characterized in that, described left encircling type finned heat exchanger comprises left encircling type set of heat exchange tubes and heat exchange blower fan, wherein, left encircling type set of heat exchange tubes is that stacked encircling is centered around on chassis, the sideband portion of its both sides is provided with the oblique angle of 5 ~ 10 °, heat exchange blower fan is then arranged on the top exit of the stacked pipeline encircled of left encircling type set of heat exchange tubes, and the overlay length of the left side pipeline of left encircling type set of heat exchange tubes is greater than the overlay length of right side pipeline.
According to the system pipeline accessory structure of a kind of small-type refrigeration appliance of the present invention, it is characterized in that, No. two described cooling assemblies comprise chassis, right encircling type finned heat exchanger, compressor, vapour liquid separator and tank-type heat exchanger, wherein, right encircling type finned heat exchanger is arranged on chassis in erectting around encircling type and fixes equally, compressor, vapour liquid separator and tank-type heat exchanger to be separately positioned in space that right encircling type finned heat exchanger surrounds and compressor in distributing position and a cooling assembly, vapour liquid separator and tank-type heat exchanger symmetry, compressor, vapour liquid separator and tank-type heat exchanger all with right encircling type finned heat exchanger pipeline connection, and the top of tank-type heat exchanger is communicated with outlet pipeline, the bottom of tank-type heat exchanger is then communicated with inlet pipeline.
According to the system pipeline accessory structure of a kind of small-type refrigeration appliance of the present invention, it is characterized in that, described right encircling type finned heat exchanger comprises right encircling type set of heat exchange tubes and heat exchange blower fan, wherein, right encircling type set of heat exchange tubes is that stacked encircling is centered around on chassis, the sideband portion of its both sides is provided with the oblique angle of 5 ~ 10 °, heat exchange blower fan is then arranged on the top exit of the stacked pipeline encircled of right encircling type set of heat exchange tubes, and the overlay length of the right side pipeline of right encircling type set of heat exchange tubes is greater than the overlay length of left side pipeline.
The sideband portion of the both sides of left/right encircling type finned heat exchanger is provided with 5-10 ° of oblique angle, and the pipeline of side divides different in size, for convenient identification left/right encircling type finned heat exchanger, and provides the convenience installed and used.
According to the system pipeline accessory structure of a kind of small-type refrigeration appliance of the present invention, it is characterized in that, No. two described cooling assemblies install additional with the assembling process of 1 ~ 4 of No. two cooling assembly same specifications No. two cooling assembly, equidistantly arrange between 1 ~ 4 No. two cooling assembly of subsequent installation, and be all communicated with inlet pipeline with outlet pipeline between each cooling assembly.
According to the system pipeline accessory structure of a kind of small-type refrigeration appliance of the present invention, it is characterized in that, cooling assembly No. two cooling assemblies are installed additional and 1 ~ 4 of No. two cooling assembly same specifications, form a cooling assembly+No. two cooling assemblies+No. two cooling assemblies+No. two cooling assemblies ... this configuration mode, form the type of different size, superpose its refrigeration work consumption.
The system pipeline accessory structure of a kind of small-type refrigeration appliance of the present invention is used to obtain following beneficial effect:
1. the system pipeline accessory structure of a kind of small-type refrigeration appliance of the present invention can be combined, and forms the different size series of products such as 10P, 15P, 20P, 25P or 30P.
2, the system pipeline accessory structure of a kind of small-type refrigeration appliance of the present invention, the refrigeration accessory specification of its entirety reduces, and is convenient to buying and reduces purchase cost, shortening procurement cycle.
3, the system pipeline accessory structure of a kind of small-type refrigeration appliance of the present invention, the finned heat exchanger accessory that its outlet pipeline and inlet pipeline connect only divides left encircling type finned heat exchanger and these two kinds of structures of right encircling type finned heat exchanger, reduce manufacturing complexity, be convenient to batch production.And due to the refrigeration accessory assembly structure of whole refrigeration product simple, only need to lengthen outlet pipeline and each cooling assembly and pipeline just can superpose by inlet pipeline.
Accompanying drawing explanation
Fig. 1 is the foundation structure schematic diagram of the system pipeline accessory structure of a kind of small-type refrigeration appliance of the present invention;
Fig. 2 is the foundation structure top view of the system pipeline accessory structure of a kind of small-type refrigeration appliance of the present invention;
Fig. 3 is the concrete structure schematic diagram of the system pipeline accessory structure of the of the present invention a kind of small-type refrigeration appliance having installed heat exchange blower fan, outlet pipeline and inlet pipeline additional;
Fig. 4 is the refrigerating plant schematic diagram combined by the system pipeline accessory structure of multiple a kind of small-type refrigeration appliance of the present invention.
In figure: 1-cooling assembly, 2-outlet pipeline, 3-inlet pipeline, 4-heat exchange blower fan, A-cooling assembly, B-No. bis-cooling assemblies, A1-chassis, the left encircling type finned heat exchanger of A2-, A3-compressor, A4-vapour liquid separator, A5-tank-type heat exchanger, the left encircling type set of heat exchange tubes of A21-, the right encircling type finned heat exchanger of B1-, the right encircling type set of heat exchange tubes of B11-.
Detailed description of the invention
Be further described below in conjunction with the system pipeline accessory structure of drawings and Examples to a kind of small-type refrigeration appliance of the present invention.
Embodiment
As shown in Figures 1 to 4, a kind of system pipeline accessory structure of small-type refrigeration appliance, comprise cooling assembly 1, cooling assembly has two and arranges in vertical shape, and the cooling assembly A being positioned at the left side in these two cooling assemblies is oppositely arranged between two with No. two symmetrical formulas of cooling assembly B being arranged on the right that this cooling assembly adjoins;
A cooling assembly A adopts outlet pipeline 2 to be communicated with inlet pipeline 3 with between No. two cooling assembly B, and a cooling assembly and No. two cooling assemblies are provided with heat exchange blower fan 4, cooling water is flowed out circulation from these pipelines, and coordinates heat exchange blower fan to realize circularly cooling effect;
No. two cooling assembly B, by install additional with No. two cooling assembly similar shape same specifications and 1 ~ 4 cooling assembly that vertically shape is arranged also is connected the outlet pipeline 2 and inlet pipeline 3 that lengthen, make whole cooling assembly 1 form the refrigerating plant of superposed combined type.
A cooling assembly A comprises chassis A1, left encircling type finned heat exchanger A2, compressor A3, vapour liquid separator A4 and tank-type heat exchanger A5, wherein, left encircling type finned heat exchanger is arranged on chassis in erectting around encircling type and fixes, and compressor, vapour liquid separator and tank-type heat exchanger are separately positioned in the space that left encircling type finned heat exchanger surrounds, compressor, vapour liquid separator and tank-type heat exchanger all with left encircling type finned heat exchanger pipeline connection, and the top of tank-type heat exchanger is communicated with outlet pipeline 2, the bottom of tank-type heat exchanger is then communicated with inlet pipeline 3.
Left encircling type finned heat exchanger A2 comprises left encircling type set of heat exchange tubes A21 and heat exchange blower fan 4, wherein, left encircling type set of heat exchange tubes is that stacked encircling is centered around on chassis, the sideband portion of its both sides is provided with the oblique angle of 5 ~ 10 °, heat exchange blower fan is then arranged on the top exit of the stacked pipeline encircled of left encircling type set of heat exchange tubes, and the overlay length of the left side pipeline of left encircling type set of heat exchange tubes is greater than the overlay length (as shown in Figure 2) of right side pipeline.
No. two cooling assembly B comprise chassis A1, right encircling type finned heat exchanger B1, compressor A3, vapour liquid separator A4 and tank-type heat exchanger A5, wherein, right encircling type finned heat exchanger is arranged on chassis in erectting around encircling type and fixes equally, compressor, vapour liquid separator and tank-type heat exchanger to be separately positioned in space that right encircling type finned heat exchanger surrounds and compressor in distributing position and a cooling assembly A, vapour liquid separator and tank-type heat exchanger symmetry, compressor, vapour liquid separator and tank-type heat exchanger all with right encircling type finned heat exchanger pipeline connection, and the top of tank-type heat exchanger is communicated with outlet pipeline 2, the bottom of tank-type heat exchanger is then communicated with inlet pipeline 3.
Right encircling type finned heat exchanger B1 comprises right encircling type set of heat exchange tubes B11 and heat exchange blower fan 4, wherein, right encircling type set of heat exchange tubes is that stacked encircling is centered around on chassis, the sideband portion of its both sides is provided with the oblique angle of 5 ~ 10 °, heat exchange blower fan is then arranged on the top exit of the stacked pipeline encircled of right encircling type set of heat exchange tubes, and the overlay length of the right side pipeline of right encircling type set of heat exchange tubes is greater than the overlay length (as shown in Figure 2) of left side pipeline.
The sideband portion of the both sides of left/right encircling type finned heat exchanger is provided with 5-10 ° of oblique angle, and the pipeline of side divides different in size, for convenient identification left/right encircling type finned heat exchanger, and provides the convenience installed and used.
As shown in Figure 4, a kind of system pipeline accessory structure of small-type refrigeration appliance, No. two cooling assembly B install additional with the assembling process of 1 ~ 4 of No. two cooling assembly same specifications No. two cooling assembly, equidistantly arrange (in the present embodiment between 1 ~ 4 No. two cooling assembly of subsequent installation, 2 No. two cooling assemblies are installed additional, form the power superposing type cooling assembly of a cooling assembly X1+ No. bis-cooling assembly X3), and be all communicated with inlet pipeline 3 with outlet pipeline 2 between each cooling assembly.
And cooling assembly 1 No. two cooling assembly B are installed additional and 1 ~ 4 of No. two cooling assembly same specifications, form a cooling assembly+No. two cooling assemblies+No. two cooling assemblies+No. two cooling assemblies ... this configuration mode, form the type of different size, superpose its refrigeration work consumption.
The system pipeline accessory structure of a kind of small-type refrigeration appliance of the present invention, should note when its assembling application:
1. the left encircling type finned heat exchanger A2 of a cooling assembly A is left side configuration, and the right encircling type finned heat exchanger B1 of the right be adjacent No. two cooling assembly B is right side configurations, the variant finned heat exchanger in right side, left side coordinates outlet pipeline 2 and inlet pipeline 3 and respective compressor A3, vapour liquid separator A4 and tank-type heat exchanger A5, form cooling assembly 1, be then a cooling assembly+No. two cooling assemblies+No. two cooling assemblies+No. two cooling assemblies as cooling assembly need be installed additional ... this configuration mode, form 15P, 20P, the type of the different sizes such as 25P or 30P.
2. each finned heat exchanger to be connected with triangle self-tapping screw by sheet metal component and is fixed on base A1, as shown in figures 1 and 3, each refrigeration putting position of accessory such as No. cooling assembly A and No. two cooling assembly B compressor A3 separately, vapour liquid separator A4 and tank-type heat exchanger A5 and spacing distance are being oppositely arranged between two of symmetrical formula.These refrigeration accessory specifications of compressor, vapour liquid separator, tank-type heat exchanger are identical.The fan assembly specification be fixed on sheet metal structural is consistent.
3. outlet pipeline 2 and inlet pipeline 3 order lengthen, namely the outlet pipeline of a single cooling assembly A and inlet pipeline are the configurations with tank-type heat exchanger A5, and the outlet pipeline of be adjacent No. two cooling assembly B and inlet pipeline are each a set of configurations on the right side of left side with tank-type heat exchanger, lengthen as then order need be installed additional, each follow-up No. two cooling assemblies installed additional all can be communicated with outlet pipeline, inlet pipeline
4. chassis A1 is the sheet metal structural lengthening corresponding length according to system configuration, and product outside framework part is configured by increasing the standard such as middle standing pillar, crosspiece Sheet Metal Part.
The system pipeline accessory structure of a kind of small-type refrigeration appliance of the present invention can be combined, and forms the different size series of products such as 10P, 15P, 20P, 25P or 30P.The refrigeration accessory specification of its entirety of the present invention reduces, and is convenient to buying and reduces purchase cost, shortening procurement cycle.And the finned heat exchanger accessory that outlet pipeline of the present invention and inlet pipeline connect only divides left encircling type finned heat exchanger and these two kinds of structures of right encircling type finned heat exchanger, reduces manufacturing complexity, is convenient to batch production.And due to the refrigeration accessory assembly structure of whole refrigeration product simple, only need to lengthen outlet pipeline and each cooling assembly and pipeline just can superpose by inlet pipeline.The present invention is applicable to the system pipeline field of various small-type refrigeration appliance.
Claims (7)
1. a system pipeline accessory structure for small-type refrigeration appliance, comprises cooling assembly (1), it is characterized in that:
Described cooling assembly (1) has two and arranges in vertical shape, and the cooling assembly (A) being positioned at the left side in these two cooling assemblies is oppositely arranged between two with No. two cooling assembly (B) the symmetrical formulas being arranged on the right that this cooling assembly adjoins;
A described cooling assembly (A) adopts outlet pipeline (2) to be communicated with inlet pipeline (3) with between No. two cooling assemblies (B), and a cooling assembly and No. two cooling assemblies are provided with heat exchange blower fan (4), cooling water is flowed out circulation from these pipelines, and coordinates heat exchange blower fan to realize circularly cooling effect;
No. two described cooling assemblies (B), by installing additional with No. two cooling assembly similar shape same specifications and vertical 1 ~ 4 No. two cooling assembly arranging of shape be connected the outlet pipeline (2) and inlet pipeline (3) that lengthen, make the refrigerating plant of whole cooling assembly (1) composition superposed combined type.
2. the system pipeline accessory structure of a kind of small-type refrigeration appliance as claimed in claim 1, it is characterized in that, a described cooling assembly (A) comprises chassis (A1), left encircling type finned heat exchanger (A2), compressor (A3), vapour liquid separator (A4) and tank-type heat exchanger (A5), wherein, left encircling type finned heat exchanger is arranged on chassis in erectting around encircling type and fixes, and compressor, vapour liquid separator and tank-type heat exchanger are separately positioned in the space that left encircling type finned heat exchanger surrounds, compressor, vapour liquid separator and tank-type heat exchanger all with left encircling type finned heat exchanger pipeline connection, and the top of tank-type heat exchanger is communicated with outlet pipeline (2), the bottom of tank-type heat exchanger is then communicated with inlet pipeline (3).
3. the system pipeline accessory structure of a kind of small-type refrigeration appliance as claimed in claim 2, it is characterized in that, described left encircling type finned heat exchanger (A2) comprises left encircling type set of heat exchange tubes (A21) and heat exchange blower fan (4), wherein, left encircling type set of heat exchange tubes is that stacked encircling is centered around on chassis, the sideband portion of its both sides is provided with the oblique angle of 5 ~ 10 °, heat exchange blower fan is then arranged on the top exit of the stacked pipeline encircled of left encircling type set of heat exchange tubes, and the overlay length of the left side pipeline of left encircling type set of heat exchange tubes is greater than the overlay length of right side pipeline.
4. the system pipeline accessory structure of a kind of small-type refrigeration appliance as claimed in claim 1, it is characterized in that, No. two described cooling assemblies (B) comprise chassis (A1), right encircling type finned heat exchanger (B1), compressor (A3), vapour liquid separator (A4) and tank-type heat exchanger (A5), wherein, right encircling type finned heat exchanger is arranged on chassis in erectting around encircling type and fixes equally, compressor, vapour liquid separator and tank-type heat exchanger to be separately positioned in space that right encircling type finned heat exchanger surrounds and compressor in distributing position and a cooling assembly (A), vapour liquid separator and tank-type heat exchanger symmetry, compressor, vapour liquid separator and tank-type heat exchanger all with right encircling type finned heat exchanger pipeline connection, and the top of tank-type heat exchanger is communicated with outlet pipeline (2), the bottom of tank-type heat exchanger is then communicated with inlet pipeline (3).
5. the system pipeline accessory structure of a kind of small-type refrigeration appliance as claimed in claim 4, it is characterized in that, described right encircling type finned heat exchanger (B1) comprises right encircling type set of heat exchange tubes (B11) and heat exchange blower fan (4), wherein, right encircling type set of heat exchange tubes is that stacked encircling is centered around on chassis, the sideband portion of its both sides is provided with the oblique angle of 5 ~ 10 °, heat exchange blower fan is then arranged on the top exit of the stacked pipeline encircled of right encircling type set of heat exchange tubes, and the overlay length of the right side pipeline of right encircling type set of heat exchange tubes is greater than the overlay length of left side pipeline.
6. the system pipeline accessory structure of a kind of small-type refrigeration appliance as claimed in claim 1, it is characterized in that, No. two described cooling assemblies (B) are installed additional with the assembling process of 1 ~ 4 of No. two cooling assembly same specifications No. two cooling assembly, equidistantly arrange between 1 ~ 4 No. two cooling assembly of subsequent installation, and be all communicated with inlet pipeline (3) with outlet pipeline (2) between each cooling assembly.
7. the system pipeline accessory structure of a kind of small-type refrigeration appliance as claimed in claim 1, it is characterized in that, No. two cooling assemblies (B) of cooling assembly (1) are installed additional and 1 ~ 4 of No. two cooling assembly same specifications, form a cooling assembly+No. two cooling assemblies+No. two cooling assemblies+No. two cooling assemblies ... this configuration mode, form the type of different size, superpose its refrigeration work consumption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410594593.9A CN104279801A (en) | 2014-10-29 | 2014-10-29 | System pipeline fitting structure for small-size refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410594593.9A CN104279801A (en) | 2014-10-29 | 2014-10-29 | System pipeline fitting structure for small-size refrigeration equipment |
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| Publication Number | Publication Date |
|---|---|
| CN104279801A true CN104279801A (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410594593.9A Pending CN104279801A (en) | 2014-10-29 | 2014-10-29 | System pipeline fitting structure for small-size refrigeration equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314474A (en) * | 2016-04-27 | 2017-11-03 | 谭拥政 | A kind of building block system Central air-conditioning unit |
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| CN2410561Y (en) * | 2000-01-28 | 2000-12-13 | 浙江吉佳机电设备有限公司 | Modular small-size central air conditioner |
| CN102803869A (en) * | 2009-06-22 | 2012-11-28 | 开利公司 | Low ambient operating procedure for cooling systems with high efficiency condensers |
| CN202770039U (en) * | 2012-09-11 | 2013-03-06 | 河南三力制冷设备实业有限公司 | Refrigerating system |
| CN203216152U (en) * | 2013-04-10 | 2013-09-25 | 东莞市鑫焘机械有限公司 | Compressor protecting device of water chilling unit |
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2014
- 2014-10-29 CN CN201410594593.9A patent/CN104279801A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2410561Y (en) * | 2000-01-28 | 2000-12-13 | 浙江吉佳机电设备有限公司 | Modular small-size central air conditioner |
| CN102803869A (en) * | 2009-06-22 | 2012-11-28 | 开利公司 | Low ambient operating procedure for cooling systems with high efficiency condensers |
| CN202770039U (en) * | 2012-09-11 | 2013-03-06 | 河南三力制冷设备实业有限公司 | Refrigerating system |
| CN203216152U (en) * | 2013-04-10 | 2013-09-25 | 东莞市鑫焘机械有限公司 | Compressor protecting device of water chilling unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107314474A (en) * | 2016-04-27 | 2017-11-03 | 谭拥政 | A kind of building block system Central air-conditioning unit |
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Application publication date: 20150114 |