CN2128711Y - Two-purpose cooling and warming air conditioner - Google Patents
Two-purpose cooling and warming air conditioner Download PDFInfo
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- CN2128711Y CN2128711Y CN 92218195 CN92218195U CN2128711Y CN 2128711 Y CN2128711 Y CN 2128711Y CN 92218195 CN92218195 CN 92218195 CN 92218195 U CN92218195 U CN 92218195U CN 2128711 Y CN2128711 Y CN 2128711Y
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- refrigeration
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- condenser
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Abstract
The utility model relates to a multiple hanging type two-purpose cooling and warming air conditioner, which is composed of a main machine, at least two branch machines which are positioned in different living rooms, and refrigerant pipelines, wherein, the main machine comprises a compressor, a condenser, a blower of the condenser, throttling elements and a cooling/warming electromagnetic four-way reversing valve; each branch machine comprises an evaporator and a blower of the evaporator. A cooling output pipe of the condenser is connected with an electromagnetic directional valve in series, a cooling back-steam pipe connected with the cooling/warming electromagnetic four-way reversing valve is connected with a multi-way pipe in series, the refrigerant pipelines of each branch machine are connected to the refrigerant pipelines in parallel by connecting the electromagnetic directional valve and the multi-way pipe. The refrigerant is controlled by the electromagnetic directional valve to enter the branch machine of the air conditioner required by the living room.
Description
The utility model relates to a kind of air regulator, particularly compression-type refrigeration/heat air conditioner.
Compression-type refrigeration/heat air conditioner is combined into the refrigeration/hot system of a sealing with compressor, condenser, restricting element, these four critical pieces of evaporimeter.Condenser and evaporimeter belong to heat exchanger together, and in refrigeration/thermal process, the heat exchange direction is opposite.Its process of refrigerastion is: the compressed machine of cold-producing medium is collapsed into high temperature and high pressure gas, lower the temperature through condenser again, heat is forced to discharge by condenser fan, cold-producing medium becomes the cold excessively liquid of high pressure, enter the restricting element step-down, become the liquid of low-temp low-pressure, enter evaporimeter vaporization heat absorption again, reach the purpose of refrigeration, by blower fan cold air being delivered at last needs air-conditioned room.Cold-producing medium after the vaporization becomes overheated steam and gets back to compressor, is compressed again, moves in circles with this.Its process of heating is: by refrigeration/thermoelectric magnetic four-way change-over valve that the compressor gland steam exhauster connects, make cold-producing medium carry out the reverse circulation of process of refrigerastion, promptly reach and heat purpose.
At present, compression-type refrigeration/heat air conditioner has two kinds of forms, a kind of is monoblock type, as window formula, cabinet air conditioner, it is combined in compressor, condenser, restricting element, these four critical pieces of evaporimeter in the casing, this air-conditioner cost is relatively low, installs more conveniently, but noise is bigger.Second kind is split type, as wall-hanging, ceiling-mounted air conditioner, it is installed to the parts of generation noises such as compressor, condenser and blower fan thereof outdoor as main frame, and be installed in parts such as evaporimeter indoor as extension set, be connected by refrigerant circulation line between main frame and the extension set, this air-conditioner has reduced noise, but must occupy the exterior space, cost is higher relatively, installs comparatively complicated.
For domestic numerous residents, general more than one of house, it is not enough to buy an air-conditioner, buys several and exceeds economic capability again.
In recent years, only a few developed country has developed the how hanging air-conditioner of an a kind of machine on the basis of detachable air conditioner, drive several indoor units simultaneously by an outdoor main frame, its main frame is the form of connecting with each extension set refrigerant circulation line, complete refrigeration/hot system of the common composition of main frame and extension set can carry out air-conditioning to each room, extension set place simultaneously.But the off-premises station of this air-conditioner must design by peak load, and must have frequency-changeable compressor, according to the variation of load size and change frequency at any time.Simultaneously, because refrigerant flow changes greatly, must use the electric expansion valve restricting element.At present, frequency-changeable compressor and electric expansion valve still belong to high-leveled and difficult technology, thereby make the how hanging air-conditioner price of this machine eighteenth of the twenty expensive, install more complicatedly, also will increase the ammeter capacity greatly, therefore domestic in recent years unlikely popularizing.
The purpose of this utility model is, avoids above-mentioned the deficiencies in the prior art part, provide a kind of technology simple, use the economic how hanging cold-hot dual-purpose air-conditioning device of a machine.
The utility model technical solution is as follows: the how hanging cold-hot dual-purpose air-conditioning device of a machine is made up of with at least two extension set and refrigerant lines that are in different rooms a main frame, main frame comprises compressor, condenser and blower fan thereof, restricting element, refrigeration/thermoelectric magnetic four-way change-over valve, extension set comprises evaporimeter and blower fan thereof, it is characterized in that solenoid directional control valve of series connection on condenser refrigeration efferent duct, series connection siphunculus more than on the refrigeration return tube that refrigeration/thermoelectric magnetic four-way change-over valve connects, the refrigeration pipe of each extension set is connected in parallel in the refrigerant line by connecting this solenoid directional control valve and many siphunculus.Like this, the utility model can at a time can only freeze/hot air-conditioning cold-producing medium through a certain extension set pipeline operation by the open and close of each valve port of circuit controling electromagnetism reversal valve as required to each room, extension set place thereby be implemented in the different time.
The above-mentioned solution of the utility model can have two kinds of concrete syndetons, a kind of is that solenoid directional control valve is connected on the refrigerant line that connects restricting element and each extension set, solenoid directional control valve respectively export the refrigeration input that valve port connects each extension set refrigerant line respectively, another kind is that solenoid directional control valve is connected on the refrigerant line that connects condenser and restricting element, the valve port of respectively exporting of solenoid directional control valve connects each restricting element refrigeration input respectively, and each restricting element refrigeration output connects the refrigeration input of corresponding extension set refrigerant line.
With reference to the accompanying drawings and in conjunction with two embodiment the utility model is described in detail.
Fig. 1 is first kind of concrete syndeton principle schematic of the utility model.
Fig. 2 is second kind of concrete syndeton principle schematic of the utility model.
Fig. 3 is the utility model embodiment 1 schematic diagram.
Fig. 4 is the utility model embodiment 2 schematic diagrames.
As shown in Figure 1, the how hanging cold-hot dual-purpose air-conditioning device of the utility model one machine is made up of with at least two extension set (for ease of explanation, two extension sets only draw among the figure) and refrigerant lines that are in different rooms a main frame. Main frame comprises compressor 7, condenser 3, restricting element 2, cooling/heating electromagnetism four-way change-over valve 5, solenoid directional control valve 1, many siphunculus 10, extension set comprises respectively evaporimeter 11,12, solenoid directional control valve 1 is connected on the refrigerant line of connecting joint fluid element 2 and each extension set, the valve port of respectively exporting of valve 1 connects respectively evaporimeter 11,12 refrigeration input, and many siphunculus 10 are connected on the refrigeration back-steam that valve 5 connects On the pipe 9, it is respectively imported the mouth of pipe and is connected with evaporimeter 11,12 refrigeration output respectively, is connected in parallel in the main frame refrigerant line with regard to the refrigerant line that forms each extension set like this. Each valve port of cooling/heating electromagnetism four-way change-over valve 5 is respectively with compressor gland steam exhauster 6, steam absorbing tube 8, cold-producing medium refrigeration return tube 9 and heat return tube 4 and be connected. Solid arrow signal cold-producing medium kind of refrigeration cycle direction among the figure, dotted arrow signal cold-producing medium heats loop direction. The utility model refrigeration work process is as follows: discharge the HTHP vaporized refrigerant from compressor 7 gland steam exhausters 6, enter condenser 3 coolings through 5 controls of electromagnetism four-way change-over valve, heat is forced to discharge by blower fan (not shown in FIG.), the cold-producing medium of high pressure supercooled liquid enters restricting element 2, step-down becomes the liquid of low-temp low-pressure, enter solenoid directional control valve 1, entered the evaporimeter 11 or 12 of certain extension set by the valve port of control circuit gating, the vaporization heat absorption, by blower fan (not shown in FIG.) cold air is delivered to this room, extension set place, carry out refrigeration air-conditioner. Vaporized refrigerant after the vaporization enters refrigeration return tube 9 by many siphunculus 10, enters compressor 7 through solenoid operated four-way valve 5, compressor steam absorbing tube 8, and is more compressed, moves in circles. It is as follows that the utility model heats process: discharge the HTHP vaporized refrigerant from compressor 7, through 5 controls of electromagnetism four-way change-over valve, carry out the antikinesis opposite with process of refrigerastion, by refrigeration return tube 9, many siphunculus 10 are introduced into certain extension set evaporimeter 11 or 12 of 1 gating of solenoid directional control valve, the condensation heat release, by blower fan (not shown in FIG.) hot gas is delivered to this room, extension set place, carry out cooling/heating air conditioner, then through solenoid directional control valve 1, restricting element 2, condenser 3, the heat absorption vaporization, by heating return tube 4, solenoid operated four-way valve 5, compressor steam absorbing tube 8 is got back to compressor 7, constantly circulation. The utility model can adopt special chip to form program controller, by receiving the control signal of remote controller, the work of control compressor, each magnetic valve and each blower fan.
The concrete syndeton of the utility model second as shown in Figure 2,1-12 numbering indication illustrates with Fig. 1 among the figure. Solenoid directional control valve 1 is connected on and connects on condenser 3 and restricting element 2,32 the refrigerant line, the valve port of respectively exporting of valve 1 connects respectively each restricting element 2,32 refrigeration input, and restricting element 2,32 refrigeration outputs connect the refrigeration input of corresponding extension set evaporimeter 11 or 12. All the other annexation explanations are with Fig. 1 explanation. The cooling/heating course of work is substantially with Fig. 1 explanation. Difference only is: the cold-producing medium by the high pressure supercooled liquid of condenser 3 output is introduced into solenoid directional control valve 1, enters restricting element 2 or 32 step-downs that connect certain extension set by the valve port of gating, enters evaporimeter 11 or 12 vaporization heat absorptions that this restricting element connects again.
The utility model only need increase a solenoid directional control valve and siphunculus more than and suitable connecting line, just can realize the how hanging cooling/heating air-conditioning of a machine of timesharing. Under the kind of refrigeration cycle condition, open/stop ratio by what program controller was suitably controlled compressor, can also carry out dehumidification air conditioner. If remove cooling/heating electromagnetism four-way change-over valve, replace direct piping, the utility model namely becomes the how hanging single cold type air-conditioner of a machine. Therefore the utlity model has following characteristics:
1, simple in structure, multiple functional, easy to use, room noise is little.
2, obtain the result of use of at least two air-conditioners with the price of a detachable air conditioner, economical.
3, ammeter does not need increase-volume.
As shown in Figure 3, embodiment 1 is made up of an outdoor main frame and two hanging extension sets of chamber interior walls, compressor 7, condenser 3, electromagnetism four-way change-over valve 5, aerofoil fan 14, fan electromotor 15, restricting element (capillary) 2,32, electromagnetism three-way diverter valve 1, three-way pipe 10 are housed in the host machine casing 13, evaporimeter 11,12, axial-flow fan 20,21, fan electromotor 22,23 are housed respectively in every extension set casing 18,19, and 24,25 is angle valve, the ready-packaged joint of connecting line among the figure.Three-way solenoid valve 1 is connected on the refrigerant line that connects condenser 3 and restricting element (capillary) 2, two output port connects the refrigeration input of capillary 2,32 respectively, and capillary 2,32 refrigeration outputs connect the refrigeration input of extension set evaporimeter 11,12.Refrigeration/thermoelectric magnetic cross valve 5 each valve port connect compressor gland steam exhauster 6, steam absorbing tube 8, refrigeration return tube 9 respectively, heat return tube 4.Three-way pipe 10 is connected on the refrigeration return tube 9, and its two other mouth of pipe connects extension set evaporimeter 11,12 refrigeration outputs respectively.The course of work illustrates with Fig. 2.
As shown in Figure 4, embodiment 2 is made up of a window formula main frame, a hanging extension set of chamber interior walls and a window formula extension set, window formula extension set is contained in the host machine casing, compressor 7, condenser 3, electromagnetism four-way change-over valve 5, aerofoil fan 14, twin shaft fan electromotor 26, restricting element (capillary) 2, three-way solenoid valve 1, three-way pipe 10, window formula extension set evaporimeter 11, centrifugal fan 28 are housed in the host machine casing 13, evaporimeter 12, axial-flow fan 21, fan electromotor 23 are housed in the wall-hanging extension set casing 19,16 is reservoir among the figure, 17 is filter, and 25 is ready-packaged joint.Three-way solenoid valve 1 is connected on the refrigerant line that connects capillary 2 and two extension sets, and two output valve port connects the refrigeration input of extension set evaporimeter 11,12 respectively.Three-way pipe 10 is connected on the refrigeration return tube 9, and its other two mouths of pipe connect extension set evaporimeter 11,12 refrigeration outputs respectively.Solenoid operated four-way valve 5 each valve port connect compressor gland steam exhauster 6, steam absorbing tube 8, refrigeration return tube 9 respectively, heat return tube 4.The course of work illustrates with Fig. 1.
Claims (4)
1, the how hanging cold-hot dual-purpose air-conditioning device of a machine, form with at least two extension set and refrigerant lines that are in different rooms by a main frame, main frame comprises compressor, condenser and blower fan thereof, restricting element, refrigeration/thermoelectric magnetic four-way change-over valve, extension set comprises evaporimeter and blower fan thereof, it is characterized in that solenoid directional control valve of series connection on condenser refrigeration efferent duct, series connection siphunculus more than on the refrigeration return tube that refrigeration/thermoelectric magnetic four-way change-over valve connects, the refrigerant line of each extension set is connected in parallel in the refrigerant line by connecting this solenoid directional control valve and many siphunculus.
2, air-conditioner according to claim 1 is characterized in that solenoid directional control valve is connected on the refrigerant line that connects restricting element and each extension set, this valve respectively export the refrigeration input that valve port connects each extension set refrigerant line respectively.
3, air-conditioner according to claim 1, it is characterized in that solenoid directional control valve is connected on the refrigerant line that connects condenser and restricting element, the valve port of respectively exporting of this valve connects each restricting element refrigeration input respectively, and each restricting element refrigeration output connects the refrigeration input of corresponding extension set refrigerant line.
4, according to claim 1 or 2 or 3 described air-conditioners, it is characterized in that forming by a window formula main frame, a hanging extension set of chamber interior walls and a window formula extension set, window formula extension set is contained in the host machine casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92218195 CN2128711Y (en) | 1992-06-26 | 1992-06-26 | Two-purpose cooling and warming air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92218195 CN2128711Y (en) | 1992-06-26 | 1992-06-26 | Two-purpose cooling and warming air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2128711Y true CN2128711Y (en) | 1993-03-24 |
Family
ID=33765774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92218195 Expired - Lifetime CN2128711Y (en) | 1992-06-26 | 1992-06-26 | Two-purpose cooling and warming air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2128711Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500668A (en) * | 2019-08-14 | 2019-11-26 | 珠海格力电器股份有限公司 | Mode-changeover device, air-conditioning system and its control method of three control multi-connected machines |
-
1992
- 1992-06-26 CN CN 92218195 patent/CN2128711Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500668A (en) * | 2019-08-14 | 2019-11-26 | 珠海格力电器股份有限公司 | Mode-changeover device, air-conditioning system and its control method of three control multi-connected machines |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |