CN2438965Y - Separating floor type room air conditioner - Google Patents
Separating floor type room air conditioner Download PDFInfo
- Publication number
- CN2438965Y CN2438965Y CN00228786U CN00228786U CN2438965Y CN 2438965 Y CN2438965 Y CN 2438965Y CN 00228786 U CN00228786 U CN 00228786U CN 00228786 U CN00228786 U CN 00228786U CN 2438965 Y CN2438965 Y CN 2438965Y
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- capillary
- indoor set
- air conditioner
- premises station
- room air
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Abstract
The utility model relates to a separating floor-type air conditioner for a room. Refrigerating capillary tubes are respectively arranged in heat-exchanger circuits of an indoor machine and an outdoor machine, wherein, capillary tubes in the part of the indoor machine are standard modules with relative fixed length; the single-pass length of the capillary tubes in the part of the outdoor machine depends on the individual of a compressor, and is greater than the single-pass length of the capillary tubes of the indoor machine. Expansion valves can be arranged in the outdoor to replace the capillary tubes, and thus the utility model effectively solves the problems of large noise, large work load when the compressor is replaced, high cost, large invalid cold loss, uneven shunting, etc., which are caused by that the capillary tubes are completely arranged in the indoor machine or the outdoor machine.
Description
The utility model relates to the space air adjusting device, more particularly, relates to a kind of segmentation separated floor room air conditioner capillaceous is set.
The arrangement of refrigerating capillary has two kinds in the separated floor room air conditioner at present, and a kind of is all to be arranged in the indoor set, and another kind is that refrigerating capillary is all arranged in the off-premises station.Preceding a kind of method for arranging as shown in Figure 2, outdoor machine part mainly comprises compressor and outdoor heat exchanger, flow by high-pressure stop valve control refrigerant between off-premises station and the indoor set, flow by low-pressure shutoff valve control low-pressure side refrigerant, because of capillary longer, generally all be that dish circularizes layout, when the very high refrigerant of flow velocity flows through capillary, because of throttling action capillaceous, be attended by sound and singing of the stream that air-flow sprays, and cause vibrations capillaceous, and produce noise, the generation of tut can make the people feel that the noise of indoor set is excessive; In manufacture process, because of can not in time supplying with a kind of compressor, when needing to change the compressor of same refrigerating capacity, refrigeration system will be mated again, not only to change the refrigeration system of off-premises station, and the refrigerating capillary of indoor set also will be readjusted the workload increase of preparation drawing data and manufacturing process, cost increase; Because for the air-conditioner of same refrigerating capacity, indoor set and off-premises station become Matching Relationship one to one, it is general to make that off-premises station that same refrigerating capacity and compressor are different and indoor set can not intersect, and puts to no little inconvenience for use, storage and management.A kind of method for arranging in back as shown in Figure 3, be provided with 2 (also possibility is 1 or many) capillaries in the outdoor heat exchanger outlet, because refrigerating capillary is arranged in outdoor fully, the throttling process of refrigerant is just all finished in the outside, refrigerant and environment in the indoor and outdoor machine high pressure connecting leg have the bigger temperature difference, and refrigerant flows in the process of indoor heat exchanger from the capillary outlet that freezes, and has absorbed the part heat from air, cause effective refrigerating capacity to reduce, Energy Efficiency Ratio descends; In addition, the heat exchanger of indoor cabinet-type air conditioner all is the multiloop design, flow to the gas-liquid two-phase refrigerant of indoor heat exchanger, because of being subjected to the influence of difference in height, in the process of different circuit shunting, its humidity reduces successively from bottom to top, this will cause the shunt volume of refrigerant in from bottom to top the different circuit to reduce successively, the coolant distribution inequality will cause heat exchanger to lean on the upper part cold medium shortage and overheated, by under the too much and not fully evaporation of position refrigerant, cause whole heat exchange efficiency to descend.In sum, capillary all being arranged in indoor set or the off-premises station, is not a kind of method to set up of the best.
The purpose of this utility model provides a kind of separated floor room air conditioner, can overcome existing air-conditioner capillary be provided with aspect existing shortcoming, it is low not only to have noise, the refrigerating capacity loss is little, the Energy Efficiency Ratio height, and when changing the different model compressor, workload is little, cost is low, the cycle is short, thus assurance air-conditioner best performance under any circumstance.
The purpose of this utility model can adopt following technical scheme to realize: construct a kind of separated floor room air conditioner, comprise indoor set and off-premises station, it is characterized in that: the heat-exchanger circuit of described indoor set is provided with the first throttle device, the heat-exchanger circuit of described off-premises station is provided with second throttling arrangement, and described first throttle device is the indoor set capillary.
In the separated floor room air conditioner that the utility model provides, the off-premises station capillary of described second throttling arrangement comprises the throttle capillary tube group (5) that one or more parallel capillary tube of the refrigerant outflow end of the off-premises station heat exchanger (6) that is serially connected in multi-channel parallel is formed.
In the separated floor room air conditioner that the utility model provides, described indoor set capillary is arranged on the capillary in indoor set (1) heat-exchanger circuit, promptly flows into end at the refrigerant of each road evaporimeter (2) of heat exchanger parallel connection and all is serially connected with throttle capillary tube (3).
In the separated floor room air conditioner that the utility model provides, described second throttling arrangement is an expansion valve, and described expansion valve is arranged on the refrigerant output loop of heat exchanger of described off-premises station.
In the separated floor room air conditioner that the utility model provides, described indoor set capillary is arranged on the capillary in indoor set (1) heat-exchanger circuit, flows into end at the refrigerant of each road evaporimeter (2) of heat exchanger parallel connection and all is serially connected with throttle capillary tube (3).
In the separated floor room air conditioner that the utility model provides, indoor set one way length capillaceous is less than outer machine one way length capillaceous, can be, indoor set one way length capillaceous and off-premises station one way length ratio capillaceous be 1: 1.5 to 3, also can be that indoor set one way length capillaceous and off-premises station one way length ratio capillaceous are 1: 2.
In the separated floor room air conditioner that the utility model provides, described off-premises station capillary pipe length depends on the compressor individuality, change compressor and will adjust capillary pipe length, described indoor set capillary pipe length depends on the standard design of the type of same refrigerating capacity, and the identical type of refrigerating capacity is identical to adopting different compressors.
In the separated floor room air conditioner that the utility model provides, the capillary in described indoor set and the off-premises station has identical or different aperture specification.
Implement segmentation of the present utility model separated floor room air conditioner capillaceous is set, the capillary that is arranged on indoor set is shorter relatively, do not need dish to circularize and to arrange, vibration and bump obviously weaken, reduced the complexity of compressor replacement work, reduced the workload of off-premises station replacing compressor, provided cost savings.The capillary segmentation is arranged refrigerant still is in the damp steam state after a throttling of outdoor refrigerating capillary, and its temperature still is higher than ambient air temperature, from environment, do not absorb heat, do not have invalid refrigerating loss.The capillary segmentation is arranged, the capillary of indoor set also plays shunting action, capillary is the element of creating and keep pressure reduction in refrigeration system, be in state in parallel between different loop during the design of indoor multiloop, if indoor set does not have the capillary shunting, the ratio of the difference of drag losses and maximum resistance loss will be bigger between different circuit, this shunting that will mean refrigerant between different circuit in parallel is very inhomogeneous, when indoor set is provided with capillary, above-mentioned ratio will be littler, promptly between Bing Lian different circuit refrigerant to analyse split ratio more even, the heat exchange efficiency height.In sum, the capillary segmentation is arranged in indoor set and the off-premises station, can realizes the purpose of this utility model.
Below in conjunction with drawings and Examples, further describe the utility model, in the accompanying drawing:
Fig. 1 is that segmentation is provided with structural representation capillaceous in the utility model separated floor room air conditioner;
Fig. 2 is in the prior art, and separated floor room air conditioner refrigerating capillary all is arranged on the arrangement schematic diagram of indoor set;
Fig. 3 is in the prior art, and separated floor room air conditioner refrigerating capillary all is arranged on the arrangement schematic diagram of off-premises station.
Fig. 4 is the structural representation that outdoor capillary substitutes with expansion valve in the utility model separated floor room air conditioner.
Each label is unitedly described as follows among the figure, and the 1st, indoor set, the 2nd, evaporimeter, the 3rd, capillary, the 4th, off-premises station, the 5th, capillary, the 6th, off-premises station radiator, the 7th, high-pressure stop valve, the 8th, low-pressure shutoff valve, the 9th, compressor, the 10th, expansion valve.Arrow is represented the refrigerant flow direction among the figure.
As shown in Figure 1, in split-floor type air conditioner of the present utility model, on the loop of indoor set (1) heat exchanger, be provided with throttle capillary tube, and be to hold in the refrigerant inflow of each shunt circuit of forming evaporimeter (2) all to be serially connected with throttle capillary tube (3).On the loop of off-premises station (4) heat exchanger, also be provided with capillary (5), and be that refrigerant outflow end after gather each shunt circuit of forming radiator (6) is serially connected with throttle capillary tube (5).
Described indoor set one way length capillaceous is less than off-premises station one way length capillaceous, (length of each capillary when one way length refers to many capillary parallelings) is because of indoor set contraction in length capillaceous, type or arc line type layout can be in line the capillary of indoor set, reduce noise, the capillary that indoor set is set is designed to a standard module by the type of same refrigerating capacity, when needs adopt the compressor of different model to replace, its coupling work only needs the refrigerating capillary and the tube parts of corresponding adjustment off-premises station to get final product, and has greatly simplified the replacement workload of compressor and has reduced cost.With the postpone of capillary segmentation cloth, refrigerant still is in the back vapor state when flowing through the refrigerating capillary of off-premises station, its temperature still is higher than ambient air temperature, the damp steam of this gas-liquid two-phase flows in the process of indoor set from off-premises station, from environment, do not absorb heat, do not have invalid refrigerating loss, the coefficient of performance of system can not reduce.It is uneven and produce the problem that heat exchange efficiency descends also to have avoided capillary to be arranged in when outdoor the indoor coolant distribution fully.
The selection of indoor set capillary pipe length is advisable to guarantee that the required sufficient length of shunting need not coil to circularize again, difference according to different type of machines refrigerating capacity size, indoor set one way length capillaceous is 1 to 1.5 to 3 with off-premises station one way length ratio capillaceous, is preferably 1 to 2.
The capillary specification that indoor set and off-premises station adopted can also can adopt the raw material in different apertures with the raw material in same aperture according to different types and technological requirement.
In the another kind of embodiment of the utility model separated floor room air conditioner shown in Fig. 4, the capillary of off-premises station can replace with expansion valve, can play throttling action equally.
Claims (10)
1, a kind of separated floor room air conditioner, comprise indoor set and off-premises station, it is characterized in that: the heat-exchanger circuit of described indoor set is provided with the first throttle device, the heat-exchanger circuit of described off-premises station is provided with second throttling arrangement, described first throttle device is the indoor set capillary, and described indoor set one way length capillaceous and off-premises station one way length ratio capillaceous are less than 1.
2, according to the described separated floor room air conditioner of claim 1, it is characterized in that: the off-premises station capillary of described second throttling arrangement comprises the throttle capillary tube group (5) that one or more parallel capillary tube of the refrigerant outflow end of the off-premises station heat exchanger (6) that is serially connected in multi-channel parallel is formed.
3, according to the described separated floor room air conditioner of claim 2, it is characterized in that: described indoor set capillary is arranged on the capillary in indoor set (1) heat-exchanger circuit, and promptly the refrigerant in each shunt circuit of forming evaporimeter (2) flows into end and all is serially connected with throttle capillary tube (3).
4, according to the described separated floor room air conditioner of claim 1, it is characterized in that: described second throttling arrangement is an expansion valve, and described expansion valve is arranged on the refrigerant output loop of heat exchanger of described off-premises station.
5, according to the described separated floor room air conditioner of claim 4, it is characterized in that: described indoor set capillary is arranged on the capillary in indoor set (1) heat-exchanger circuit, flows into end at the refrigerant of each road evaporimeter (2) of heat exchanger parallel connection and all is serially connected with throttle capillary tube (3).
6, according to the described separated floor room air conditioner of claim 3, it is characterized in that: indoor set one way length capillaceous and off-premises station one way length ratio capillaceous be 1: 1.5 to 3.
7, according to the described separated floor room air conditioner of claim 6, it is characterized in that: indoor set one way length capillaceous and off-premises station one way length ratio capillaceous are 1: 2.
8, according to the described separated floor room air conditioner of claim 3, it is characterized in that: described off-premises station capillary pipe length depends on the compressor individuality, change compressor and will adjust capillary pipe length, described indoor set capillary pipe length depends on the standard design of the type of same refrigerating capacity, and the identical type of refrigerating capacity is identical to adopting different compressors.
9, according to the described separated floor room air conditioner of claim 3, it is characterized in that: the capillary in described indoor set and the off-premises station has identical aperture specification.
10, according to the described separated floor room air conditioner of claim 3, it is characterized in that: the capillary in described indoor set and the off-premises station has different aperture specifications.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00228786U CN2438965Y (en) | 2000-07-10 | 2000-07-10 | Separating floor type room air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00228786U CN2438965Y (en) | 2000-07-10 | 2000-07-10 | Separating floor type room air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2438965Y true CN2438965Y (en) | 2001-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00228786U Expired - Fee Related CN2438965Y (en) | 2000-07-10 | 2000-07-10 | Separating floor type room air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2438965Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292532A (en) * | 2013-06-08 | 2013-09-11 | 深圳麦克维尔空调有限公司 | Method for solving split air conditioner heating and frost formation |
-
2000
- 2000-07-10 CN CN00228786U patent/CN2438965Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292532A (en) * | 2013-06-08 | 2013-09-11 | 深圳麦克维尔空调有限公司 | Method for solving split air conditioner heating and frost formation |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |