CN103148547A - Air conditioner - Google Patents
Air conditioner Download PDFInfo
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- CN103148547A CN103148547A CN2012105161566A CN201210516156A CN103148547A CN 103148547 A CN103148547 A CN 103148547A CN 2012105161566 A CN2012105161566 A CN 2012105161566A CN 201210516156 A CN201210516156 A CN 201210516156A CN 103148547 A CN103148547 A CN 103148547A
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- heat
- compressor
- refrigerant pipe
- air conditioner
- heat storage
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The invention provides an air conditioner which is capable of enhancing machinability of a refrigerant pipe of a heat storage heat exchanger. The air conditioner comprises a compressor (11) used for compressing a refrigerant; a heat storage material (19) for accummulating heat generated by the compressor (11); a heat storage groove (18) for accommodating the heat storage material (19); and the heat storage heat exchanger (20) which is provided with the curved refrigerant pipe with the flowing refrigerant, wherein heat exchange is conducted between the heat storage heat exchanger and the heat storage material. The refrigerant pipe includes a plurality of straight pipes (20b) and a plurality of U-shaped pipes (20a) that enable end portions of the plurality of straight pipes (20b) adjacent to each other to be connected. The plurality of U-shaped pipes (20a) are configured to be distributed in an arc manner along a bent side surface of the compressor (11) when being viewed in an overlooked manner.
Description
Technical field
The present invention relates to have the air conditioner of heat-storage heat exchanger.
Background technology
In prior art, when the warming operation of air conditioner of heat pump type, in the situation that the outdoor heat converter frosting is recycled to cooling cyclic switching cross valve from heating and defrosts.Utilize this Defrost mode, although exist indoor fan to stop, due to from indoor set gradually releasing cool air lose the problem that heating is felt.
So proposing has following scheme: in being arranged at the compressor of off-premises station, regenerative apparatus is set, utilizes the used heat that is accumulated in the compressor in regenerative apparatus defrost (for example with reference to patent documentation 1) in warming operation.
The look-ahead technique document
Patent documentation
Patent documentation 1: Japanese kokai publication hei 3-31666 communique
Summary of the invention
The problem that invention will solve
Existing regenerative apparatus comprises: the heat-storing material of accumulating the heat that is produced by compressor; Take in the heat storage tank of heat-storing material; With having to flow, the refrigerant pipe of complications (wriggling) shape of cold-producing medium and the heat-storage heat exchanger that carries out heat exchange with heat-storing material are arranged.In addition, in existing regenerative apparatus, the refrigerant pipe of heat-storage heat exchanger comprises: with a plurality of swan-necks along the mode bending of the side of the bending of compressor; With the end a plurality of U-shaped pipes connected to one another with mutually adjacent swan-neck.
In existing heat-storage heat exchanger, there is the problem of the processing be difficult to carry out the refrigerant pipe that the curvature be used to the side of the curvature that makes a plurality of swan-necks and compressor matches.
The present invention completes in order to solve above-mentioned existing problem, and its purpose is to provide a kind of air conditioner of processability of the refrigerant pipe that can improve heat-storage heat exchanger.
Be used for solving the method for problem
To achieve these goals, air conditioner of the present invention comprises: the compressor that cold-producing medium is compressed; Accumulate the heat-storing material of the heat that is produced by above-mentioned compressor; Take in the heat storage tank of above-mentioned heat-storing material; With the refrigerant pipe of the meander-shaped with flow system cryogen and the heat-storage heat exchanger that carries out heat exchange with above-mentioned heat-storing material, wherein
Above-mentioned refrigerant pipe comprises: a plurality of straight tubes; With the end a plurality of U-shaped pipes connected to one another with mutually adjacent above-mentioned a plurality of straight tubes,
Above-mentioned a plurality of U-shaped pipe is arranged in when overlooking in the mode along the side of the bending of above-mentioned compressor and is circular-arc arrangement.
The invention effect
According to air conditioner of the present invention, can improve the processability of the refrigerant pipe of heat-storage heat exchanger.
Description of drawings
Fig. 1 is the structure chart of kind of refrigeration cycle of the air conditioner of embodiments of the present invention.
Fig. 2 is the stereoscopic figure of the heat storage tank of embodiments of the present invention.
Fig. 3 is the stereoscopic figure of the heat storage tank of embodiments of the present invention.
The reference numeral explanation
18 heat storage tanks
19 heat-storing materials
20 heat-storage heat exchangers
20aU shape pipe
The 20b straight tube
The specific embodiment
Air conditioner of the present invention comprises: the compressor that cold-producing medium is compressed; Accumulate the heat-storing material of the heat that is produced by above-mentioned compressor; Take in the heat storage tank of above-mentioned heat-storing material; With the refrigerant pipe of the meander-shaped with flow system cryogen and the heat-storage heat exchanger that carries out heat exchange with above-mentioned heat-storing material, wherein
Above-mentioned refrigerant pipe comprises: a plurality of straight tubes; With the end a plurality of U-shaped pipes connected to one another with mutually adjacent above-mentioned a plurality of straight tubes,
Above-mentioned a plurality of U-shaped pipe is arranged in when overlooking in the mode along the side of the bending of above-mentioned compressor and is circular-arc arrangement.
According to this structure, can improve the processability of the refrigerant pipe of heat-storage heat exchanger.
In addition, preferred above-mentioned a plurality of straight tubes are arranged to extend along vertical direction respectively.According to this structure, can further improve the processability of the refrigerant pipe of heat-storage heat exchanger.
Below, with reference to accompanying drawing, embodiments of the present invention are described.But, and can't help present embodiment and limit the present invention.
(embodiment)
Fig. 1 is the structure chart of kind of refrigeration cycle of the air conditioner of embodiments of the present invention.
The air conditioner of present embodiment will be arranged at indoor indoor set 1 and be connected outdoor off-premises station 2 and connect and consist of by refrigerant piping 3.
Off-premises station 2 comprises: make outdoor air and cold-producing medium carry out the outdoor heat converter 9 of heat exchange; Be used for to promote in outdoor heat converter 9 heat exchange and to the outdoor fan 10 of blowing.In addition, off-premises station 2 comprises: the compressor 11 that cold-producing medium is compressed and discharges high temperature refrigerant; Switch the forward reverse cross valve 12 of the stream of cold-producing medium; With the decompressor 13 that cold-producing medium is reduced pressure.Off-premises station 2 also comprises: as the temperature sensor 14 of an example of the outdoor heat converter temperature testing organization of the temperature of sensing chamber's outer heat-exchanger 9; With the temperature sensor 15 as an example of the external air temperature testing agency of the temperature that detects extraneous air.
For blowdown firing the time, the mode that flows through successively compressor 11, cross valve 12, outdoor heat converter 9, decompressor 13, indoor heat converter 5, cross valve 12, compressor 11 with cold-producing medium consists of kind of refrigeration cycle.In addition, when warming operation, the mode that flows through successively compressor 11, cross valve 12, indoor heat converter 5, decompressor 13, outdoor heat converter 9, cross valve 12, compressor 11 with cold-producing medium consists of the heating circulation.
In addition, the air conditioner of present embodiment has the remote control (not shown) that indoor set 1 is turned round and indicates.Remote control can be set for blowdown firing or the indication of warming operation, indoor design temperature.In common air conditioning running, carry out the air conditioning running in the mode that reaches indoor design temperature.
Dispose the heat storage tank 18 that resin is for example made around compressor 11.In addition, dispose heat-storing material 19 and obtain hot heat-storage heat exchanger 20 from heat-storing material 19 at heat storage tank 18.When flowing in the refrigerant pipe that heat-storage heat exchanger 20 has, cold-producing medium being arranged, carry out heat exchange between this cold-producing medium and heat-storing material 19.As heat-storing material 19, such as using the solution of sneaking into the chemical substances such as glycol water, the simple metal parts such as water, aluminium or copper.In addition, heat-storing material 19 is not limited to above-mentioned substance, gets final product so long as can accumulate the material of the heat that discharges from compressor 11.
In addition, the discharge pipe of compressor 11 is connected with an end of defrosting bypass circulation 21.The other end of defrosting bypass circulation 21 with decompressor 13 is connected the pipe arrangement that is connected with outdoor heat converter and connects.Be provided with the defrosting two-port valve 22 that can open and close at defrosting bypass circulation 21.By opening defrosting two-port valve 22, cold-producing medium flows in defrosting bypass circulation 21.
In addition, the air conditioner of present embodiment constitutes and can continue warming operation limit enforcement defrosting running in the limit.
That is, when the temperature of the outdoor heat converter 9 that is detected by temperature sensor 14 reaches the temperature of the beginning condition that turns round as defrosting, defrosting running beginning.When defrosting running beginning, defrosting two-port valve 22 and bypass are both opened control with two-port valve 17, decompressor 13 is controlled to suitable aperture.Thus, warming operation limit enforcement defrosting running is continued on the limit.
The defrosting running of warming operation limit enforcement is continued on such limit, and the state of initially both opening with two-port valve 17 with defrosting two-port valve 22 and bypass carries out.Yet, when opening when controlling prior to the mode of defrosting two-port valve 22 with two-port valve 17 with bypass, accumulate heat in heat-storing material 19 by unhelpful use.In addition, when simultaneously defrosting two-port valve 22 and bypass being opened when controlling with two-port valve 17, be inhaled into simultaneously in compressor 11 from the cold-producing medium of outdoor heat converter 9 with from the cold-producing medium of indoor heat converter 5, may cause pressure oscillation.
Therefore, in the present embodiment, open control prior to bypass with the mode of two-port valve 17 with defrosting two-port valve 22, and opening of defrosting two-port valve 22 control with bypass with two-port valve 17 to open between control the setting reasonable time poor.Thus, can do one's utmost to suppress pressure oscillation, and can stop liquid refrigerant to flow into compressor 11, improve the reliability of compressor 11.
In addition, in the above description, when the temperature of the outdoor heat converter 9 that is detected by temperature sensor 14 reaches the temperature of the beginning condition that turns round as defrosting, defrosting running beginning, but the present invention is not limited thereto.For example also can during the stipulated time, begin the defrosting running lower than the time remaining of the temperature of the beginning condition of external air temperature or defrosting running.In addition, in the above description, the temperature of temperature sensor 14 sensing chamber's outer heat-exchangers 9, but the present invention is not limited to this.The temperature of the refrigerant pipe that also can sensing chamber's outer heat-exchanger 9 has of temperature sensor 14 for example.
Then, use Fig. 2 and Fig. 3, be described in more detail the structure of compressor 11, heat storage tank 18 and heat-storage heat exchanger 20.Fig. 2 is the stereoscopic figure of compressor 11 and heat storage tank 18.Fig. 3 is the stereoscopic figure of heat-storage heat exchanger 20.
As shown in Figure 2, heat storage tank 18 consists of in the mode of the side of the tubular of partial coverage compressor 11, and its cross section is roughly U font.Heat storage tank 18 is by being with 24 to be fixed in compressor 11 and reservoir 25.
In addition, heat storage tank 18 comprises the heat storage tank main body 18a of upper opening and with the lid 18b of the upper opening of heat storage tank main body 18a sealing.Be provided with heat-storage heat exchanger 20 in the inside of heat storage tank 18, and be filled with for the heat-storing material (for example glycol water) 19 of heat-storage heat exchanger 20 heat exchanges.In the present embodiment, consist of regenerative apparatus by heat storage tank 18, heat-storage heat exchanger 20 and heat-storing material 19.
Heat-storage heat exchanger 20 has for example refrigerant pipe of meander-shaped made of copper.This refrigerant pipe comprises a plurality of straight tube 20b and incites somebody to action end a plurality of U-shaped pipe 20a connected to one another of mutually adjacent straight tube 20b.A plurality of straight tube 20b are arranged to extend along vertical direction respectively.A plurality of U-shaped pipe 20a arrange in the mode that when overlooking (in plan view) is positioned on the circular arc of the side of compressor 11.The key 26 of the both ends of refrigerant pipe by being made by elastomeric material supported by the lid 18b of heat storage tank 18.In addition, the both ends of refrigerant pipe are connected with the refrigerant piping (not shown) that consists of kind of refrigeration cycle.
According to present embodiment, the refrigerant pipe of heat-storage heat exchanger 20 is made of a plurality of U-shaped pipe 20a and a plurality of straight tube 20b, makes so can carry out operation by simple assembling.
In addition, according to present embodiment, heat-storage heat exchanger 20 is not that the straight-tube portion of the refrigerant pipe of meander-shaped in the same plane is consisted of agley, but by so that a plurality of U-shaped pipe 20a is positioned at mode on the circular arc of the side of compressor 11 when overlooking arrange and consist of.
According to this structure, can easily carry out the adjustment of curvature of the refrigerant pipe of heat-storage heat exchanger 20, can improve the processability of the refrigerant pipe of heat-storage heat exchanger 20.In addition, by changing the length of each U-shaped pipe 20a, can also adjust the interval of mutually adjacent straight tube 20b.
In addition, according to this structure, the ledge of the thickness direction of the heat storage tank 18 of taking in heat-storage heat exchanger 20 can be reduced, for example in the situation that there is miscellaneous part in the lower side periphery of heat storage tank 18, the formation partially of the downside of heat storage tank 18 can be cut away.That is, according to said structure, can effectively use the inner space of off-premises station 1.In addition, can suppress parts that the movement because of compressor 11 and heat storage tank 18 causes contacting each other, breakage.
In addition, the present invention is not limited to above-mentioned embodiment, also can implement with other variety of ways.
For example also can there be the part of enough and to spare more to set U-shaped pipe 20a and straight tube 20b in the space at the periphery of the heat storage tank 18 of the inside of off-premises station 1, do not have on the other hand the part of enough and to spare less to set U-shaped pipe 20a and straight tube 20b in the space.According to this structure, can more effectively utilize the inner space of off-premises station 1, can further suppress parts that the movement because of compressor 11 and heat storage tank 18 causes contacting each other, breakage.
Utilize possibility on industry
Air conditioner of the present invention, processability due to the refrigerant pipe that can improve heat-storage heat exchanger, so not only can be applied to the air conditioner that 1 indoor set is connected with 1 off-premises station, can also be applied to the 1 one driven multiple type air conditioner that many indoor sets are connected with 1 off-premises station.
Claims (2)
1. an air conditioner, is characterized in that, comprising:
The compressor that cold-producing medium is compressed; Accumulate the heat-storing material of the heat that is produced by described compressor; Take in the heat storage tank of described heat-storing material; With the refrigerant pipe of the meander-shaped with flow system cryogen and the heat-storage heat exchanger that carries out heat exchange with described heat-storing material, wherein
Described refrigerant pipe comprises: a plurality of straight tubes; With the end a plurality of U-shaped pipes connected to one another with mutually adjacent described a plurality of straight tubes,
Described a plurality of U-shaped pipe is arranged in when overlooking in the mode along the side of the bending of described compressor and is circular-arc arrangement.
2. air conditioner as claimed in claim 1 is characterized in that:
Described a plurality of straight tube is arranged to extend along vertical direction respectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-267947 | 2011-12-07 | ||
| JP2011267947A JP2013120006A (en) | 2011-12-07 | 2011-12-07 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103148547A true CN103148547A (en) | 2013-06-12 |
Family
ID=48546767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105161566A Pending CN103148547A (en) | 2011-12-07 | 2012-12-05 | Air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2013120006A (en) |
| CN (1) | CN103148547A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566680A (en) * | 2013-10-28 | 2015-04-29 | 珠海格力电器股份有限公司 | Compressor and air conditioner with compressor |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016109302A (en) * | 2014-12-01 | 2016-06-20 | 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． | Heat storage device and air conditioner using the same |
| JP6286675B2 (en) * | 2015-02-20 | 2018-03-07 | パナソニックＩｐマネジメント株式会社 | Air conditioner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2245752Y (en) * | 1995-12-29 | 1997-01-22 | 庄昆煌 | Prompt hot-water boiler |
| JP2001124371A (en) * | 1999-10-28 | 2001-05-11 | Hitachi Ltd | Thermal storage type air conditioning device |
| JP2005207640A (en) * | 2004-01-21 | 2005-08-04 | Toshiba Kyaria Kk | Cold heat storage device |
| JP4634530B1 (en) * | 2010-02-10 | 2011-02-23 | パナソニック株式会社 | Heat storage device and air conditioner equipped with the heat storage device |
-
2011
- 2011-12-07 JP JP2011267947A patent/JP2013120006A/en active Pending
-
2012
- 2012-12-05 CN CN2012105161566A patent/CN103148547A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2245752Y (en) * | 1995-12-29 | 1997-01-22 | 庄昆煌 | Prompt hot-water boiler |
| JP2001124371A (en) * | 1999-10-28 | 2001-05-11 | Hitachi Ltd | Thermal storage type air conditioning device |
| JP2005207640A (en) * | 2004-01-21 | 2005-08-04 | Toshiba Kyaria Kk | Cold heat storage device |
| JP4634530B1 (en) * | 2010-02-10 | 2011-02-23 | パナソニック株式会社 | Heat storage device and air conditioner equipped with the heat storage device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566680A (en) * | 2013-10-28 | 2015-04-29 | 珠海格力电器股份有限公司 | Compressor and air conditioner with compressor |
| CN104566680B (en) * | 2013-10-28 | 2018-06-01 | 珠海格力电器股份有限公司 | Compressor and with its air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013120006A (en) | 2013-06-17 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130612 |