CN204574648U - A kind of energy-saving type air conditioner mechanism - Google Patents
A kind of energy-saving type air conditioner mechanism Download PDFInfo
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- CN204574648U CN204574648U CN201520109373.2U CN201520109373U CN204574648U CN 204574648 U CN204574648 U CN 204574648U CN 201520109373 U CN201520109373 U CN 201520109373U CN 204574648 U CN204574648 U CN 204574648U
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Abstract
The utility model discloses a kind of energy-saving type air conditioner mechanism, evaporimeter is provided with in indoor set, condenser and compressor is provided with in off-premises station, also restricting element is provided with in described indoor set, the evaporimeter escape pipe of evaporimeter connects the first tap of connection pipe for internal-external unit, the evaporimeter air inlet pipe of evaporimeter is connected with the port of export of restricting element, the entrance point of restricting element is connected with the second tap of connection pipe for internal-external unit by tube connector, 3rd tap of connection pipe for internal-external unit is connected with the compressor inlet in off-premises station by tube connector, the gas outlet of compressor is connected with the condenser air inlet pipe of condenser by tube connector, 4th tap of connection pipe for internal-external unit is connected with the drain pipe of condenser by tube connector, throttling element in air-conditioning system is located at indoor set by it, then the tube connector of internal-external machine is made the structure of mutual heat exchange, can improve the temperature entering compressor refrigerant like this, and reduction enters the refrigerant temperature of throttling element thus prevents compressor liquid hammer.
Description
Technical field:
The utility model relates to aircondition technical field, relates to a kind of energy-saving type air conditioner mechanism in particular.
Background technology:
Existing air-condition principle is, compressor sucks the gaseous refrigerant of low-temp low-pressure, be compressed into the gas of HTHP, then the gas refrigerant of HTHP enters outdoor condenser, to in outdoor radiation processes, progressively be condensed into highly pressurised liquid, highly pressurised liquid becomes the gas-liquid mixture of low-temp low-pressure by the step-down of air-conditioner throttling part, then indoor evaporimeter is entered, constantly vaporized by the heat absorbed in room air, like this, the temperature in room reduces, then, it becomes low-pressure gas, reenter compressor, and be by together with adhesive plaster colligation when mounted as connection indoor set and two pipe for flowing of refrigerant (being commonly called as tube connector) of off-premises station, in these two refrigerant pipings, the two ends of first are communicated with the outlet side of evaporimeter and the air inlet of compressor respectively, and the two ends of second are communicated with the liquid outlet of condenser and the inlet of air-conditioner throttling part respectively, refrigerant temperature in general first is at about 10 DEG C, and the refrigerant temperature in second is at about 40 DEG C, both have the larger temperature difference, cold-producing medium in first next step be to enter compressor, by compressor, cold-producing medium is made the gas of HTHP, the temperature of the compressor entered like this is relatively high, compressor is not easy to produce the harm such as liquid hammer, appropriate design backheat temperature can make compressor air suction temperature reach optimal value simultaneously, thus make compressor compresses most effective, compressor air-discharging reaches optimal value, finally make whole system performance better, and cold-producing medium in second next step be will enter air-conditioner throttling part to carry out step-down and lower the temperature simultaneously, the temperature of the cold-producing medium now in second is lower, the temperature then entering throttling element is lower, temperature after throttling can be lower, and entering evaporimeter, to carry out the refrigerant temperature of heat exchange lower, evaporation and heat-exchange effect is better, whole air conditioner refrigerating performance can be better, but, existing two bodys be colligation together, between cannot carry out heat exchange, simultaneously, existing air-conditioning is placed on outer machine throttling element, after throttling, the temperature of first pipe is at about 10 degree, and the temperature of second pipe is at about 15 degree, the temperature difference of two tubes is little, therefore Air-conditioning Enterprise also there is no need to carry out heat exchange, cannot be reduced compressor liquid hit phenomenon like this.
Utility model content:
The purpose of this utility model overcomes the deficiencies in the prior art, a kind of energy-saving type air conditioner mechanism is provided, throttling element in air-conditioning system is located at indoor set by it, denoising device is coordinated to reduce noise, then the tube connector of internal-external machine is made the structure of mutual heat exchange, the temperature entering compressor refrigerant can be improved like this, reduction enters the refrigerant temperature of throttling element thus prevents compressor liquid hammer, reduce the temperature entering evaporimeter simultaneously, thus improve the heat transfer effect of evaporimeter, thus the heat exchange property of final raising system.
The scheme that the utility model solve the technical problem is:
A kind of energy-saving type air conditioner mechanism, comprise off-premises station and indoor set, evaporimeter is provided with in indoor set, condenser and compressor is provided with in off-premises station, also restricting element is provided with in described indoor set, the evaporimeter escape pipe of evaporimeter connects the first tap of connection pipe for internal-external unit, the evaporimeter air inlet pipe of evaporimeter is connected with the port of export of restricting element, the entrance point of restricting element is connected with the second tap of connection pipe for internal-external unit by tube connector, 3rd tap of connection pipe for internal-external unit is connected with the compressor inlet in off-premises station by tube connector, the gas outlet of compressor is connected with the condenser air inlet pipe of condenser by tube connector, 4th tap of connection pipe for internal-external unit is connected with the drain pipe of condenser by tube connector,
Described connection pipe for internal-external unit comprises outer tube and interior pipe, one end of outer tube is connected to the first connector, the other end is connected to the second connector, first connector is connected to the first tap and the second tap, second connector is connected to the 3rd tap and the 4th tap, outer tube and the mutual heat exchange of interior pipe, first tap and the 3rd tap communicate with the two ends of outer tube respectively, and the second tap and the 4th tap communicate with the two ends of interior pipe respectively.
Described interior pipe sleeve is in outer tube, and one end of interior pipe is stretched into the first connector and is connected with the second tap, and the other end of interior pipe stretches into the second connector and is connected with the 4th tap.
Gas-liquid separator, device for drying and filtering, low pressure valve and high pressure valve is provided with in described off-premises station, low pressure valve import is connected with the 3rd tap by tube connector, low pressure valve outlet is connected with the inlet end of gas-liquid separator by tube connector, and the outlet side of gas-liquid separator is connected with the inlet end of compressor;
The drain pipe of condenser is connected with device for drying and filtering, and device for drying and filtering is connected with the import of high pressure valve by tube connector, and the outlet of high pressure valve is connected with the 4th tap by tube connector.
Also cross valve is provided with in described off-premises station, first interface of cross valve is connected with the air inlet of gas-liquid separator by tube connector, second interface of cross valve is connected with the condenser air inlet pipe of condenser by tube connector, 3rd interface of cross valve is connected with the gas outlet of compressor by tube connector, and the 4th interface of cross valve is connected with low pressure valve by tube connector.
Also be provided with first check valve and the second check valve in described indoor set, the first check valve connects in the tube connector be connected with the second tap of connection pipe for internal-external unit at restricting element.
The outlet of described high pressure valve connects intermediate connection tube body by tube connector, and the other end of intermediate connection tube body is connected with the second check valve by tube connector, and the other end of the second check valve is connected with the entrance point of restricting element by tube connector.
Outstanding effect of the present utility model is:
Compared with prior art, throttling element in air-conditioning system is located at indoor set by it, denoising device is coordinated to reduce noise, then the tube connector of internal-external machine is made the structure of mutual heat exchange, can improve the temperature entering compressor refrigerant like this, reduction enters the refrigerant temperature of throttling element thus prevents compressor liquid hammer, reduces the temperature entering evaporimeter simultaneously, thus improve the heat transfer effect of evaporimeter, thus the heat exchange property of final raising system.
Accompanying drawing illustrates:
Fig. 1 is the air-condition principle schematic diagram that the utility model only has refrigeration;
Fig. 2 is the air-condition principle schematic diagram that the utility model has refrigeration and heating effect;
Fig. 3 is the structural representation of connection pipe for internal-external unit of the present utility model;
Fig. 4 is the another kind of structural representation of Fig. 3.
Detailed description of the invention:
Below in conjunction with accompanying drawing and concrete preferred embodiment, the utility model is elaborated, can be easier to be readily appreciated by one skilled in the art to make advantage of the present utility model and feature, these embodiments are only illustrative objects, are not intended to limit scope of the present utility model.
Embodiment 1, see as Fig. 1, shown in Fig. 3 and Fig. 4, a kind of energy-saving type air conditioner mechanism, comprise off-premises station 100 and indoor set 200, evaporimeter 30 is provided with in indoor set 200, condenser 40 and compressor 50 is provided with in off-premises station 100, restricting element 70 is also provided with in described indoor set 200, the evaporimeter escape pipe 301 of evaporimeter 30 connects the first tap 81 of connection pipe for internal-external unit 80, the evaporimeter air inlet pipe 302 of evaporimeter 30 is connected with the port of export of restricting element 70, the entrance point of restricting element 70 is connected with the second tap 82 of connection pipe for internal-external unit 80 by tube connector, 3rd tap 83 of connection pipe for internal-external unit 80 is connected with compressor 50 air inlet in off-premises station 100 by tube connector, the gas outlet of compressor 50 is connected with the condenser air inlet pipe 402 of condenser 40 by tube connector, 4th tap 84 of connection pipe for internal-external unit 80 is connected with the drain pipe 401 of condenser 40 by tube connector,
Further, described connection pipe for internal-external unit 80 comprises outer tube 801 and interior pipe 802, one end of outer tube 801 is connected to the first connector 8011, the other end is connected to the second connector 8012, first connector 8011 is connected to the first tap 81 and the second tap 82, second connector 8012 is connected to the 3rd tap 83 and the 4th tap 84, outer tube 801 and interior pipe 802 heat exchange mutually, first tap 81 and the 3rd tap 83 communicate with the two ends of outer tube 801 respectively, and the second tap 82 and the 4th tap 84 communicate with the two ends of interior pipe 802 respectively.
Further, described interior pipe 802 sleeve is in outer tube 801, and one end of interior pipe 802 is stretched into the first connector 8011 and is connected with the second tap 82, and the other end of interior pipe 802 stretches into the second connector 8012 and is connected with the 4th tap 84.
Further, gas-liquid separator 10, device for drying and filtering 20, low pressure valve 60 and high pressure valve 600 is provided with in described off-premises station 100, low pressure valve 60 import is connected with the 3rd tap 83 by tube connector, low pressure valve 60 is exported and is connected by the inlet end of tube connector with gas-liquid separator 10, and the outlet side of gas-liquid separator 10 is connected with the inlet end of compressor 50;
The drain pipe 401 of condenser 40 is connected with device for drying and filtering 20, and device for drying and filtering 20 is connected by the import of tube connector with high pressure valve 600, and the outlet of high pressure valve 600 is connected with the 4th tap 84 by tube connector.Arrow in Fig. 1 represents process of refrigerastion.
Embodiment 2, see shown in Fig. 2 to Fig. 4, cross valve 90 is also provided with in described off-premises station 100, first interface of cross valve 90 is connected by the air inlet of tube connector with gas-liquid separator 10, second interface of cross valve 90 is connected with the condenser air inlet pipe 402 of condenser 40 by tube connector, 3rd interface of cross valve 90 is connected by the gas outlet of tube connector with compressor 50, 4th interface of cross valve 90 is connected with low pressure valve 60 by tube connector, and (first interface of four interfaces of cross valve 90 is that interface of the below of the cross valve 90 in figure, then ensuing interface presses arranged counterclockwise).Further, first check valve 300 is also provided with in described indoor set 200 and the second check valve 400, first check valve 300 connects in the tube connector be connected with the second tap 82 of connection pipe for internal-external unit 80 at restricting element 70.Further, the outlet of described high pressure valve 600 connects intermediate connection tube body 500 by tube connector, the other end of intermediate connection tube body 500 is connected with the second check valve 400 by tube connector, and the other end of the second check valve 400 is connected by the entrance point of tube connector with restricting element 70.All the other are with embodiment 1.
In its Fig. 2, the process of refrigerastion that solid arrow represents, what dotted arrow represented is heating operations, during its process of refrigerastion, second check valve 400 is closed, would not circulate from middle connection pipe body 500 from the outlet refrigeration working medium out of high pressure valve 600 like this, and can only enter from the 4th tap 84, so just make the heat exchange by outer tube 801 and interior pipe 802 thus ensure that the refrigerant temperature entering compressor 50 is improved, the refrigerant temperature entering restricting element 70 is reduced, thus improve efficiency and the effect of compression and step-down, prevent compressor 50 liquid hammer.
And the outer tube 801 of the connection pipe for internal-external unit 80 in the present embodiment and interior pipe 802 also can be made into two and to weld together or in a body, the mode of the opening of shaping two axis arranged side by side carries out heat exchange.
In the present embodiment, it also can arrange multiple restricting element 70, and part is in off-premises station 100, and part is in indoor set 200 and carries out throttling in batches.
What the dotted arrow in Fig. 2 represented is heating operations, in this process, the first check valve 300 is closed, the outlet of high pressure valve 600 refrigeration working medium out can only be circulated from middle connection pipe body 500, prevent outer tube 801 and interior pipe 802 heat exchange, thus ensure heating effect.
Above embodiment is only for illustration of the utility model; and be not limitation of the utility model; the those of ordinary skill of relevant technical field; when not departing from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (6)
1. an energy-saving type air conditioner mechanism, comprise off-premises station (100) and indoor set (200), evaporimeter (30) is provided with in indoor set (200), condenser (40) and compressor (50) is provided with in off-premises station (100), it is characterized in that: in described indoor set (200), be also provided with restricting element (70), the evaporimeter escape pipe (301) of evaporimeter (30) connects first tap (81) of connection pipe for internal-external unit (80), the evaporimeter air inlet pipe (302) of evaporimeter (30) is connected with the port of export of restricting element (70), the entrance point of restricting element (70) is connected with second tap (82) of connection pipe for internal-external unit (80) by tube connector, 3rd tap (83) of connection pipe for internal-external unit (80) is connected with compressor (50) air inlet in off-premises station (100) by tube connector, the gas outlet of compressor (50) is connected with the condenser air inlet pipe (402) of condenser (40) by tube connector, 4th tap (84) of connection pipe for internal-external unit (80) is connected with the drain pipe (401) of condenser (40) by tube connector,
Described connection pipe for internal-external unit (80) comprises outer tube (801) and interior pipe (802), one end of outer tube (801) is connected to the first connector (8011), the other end is connected to the second connector (8012), first connector (8011) is connected to the first tap (81) and the second tap (82), second connector (8012) is connected to the 3rd tap (83) and the 4th tap (84), outer tube (801) and interior pipe (802) heat exchange mutually, first tap (81) and the 3rd tap (83) communicate with the two ends of outer tube (801) respectively, second tap (82) and the 4th tap (84) communicate with the two ends of interior pipe (802) respectively.
2. a kind of energy-saving type air conditioner mechanism according to claim 1, it is characterized in that: described interior pipe (802) sleeve is in outer tube (801), one end of interior pipe (802) is stretched into the first connector (8011) and is connected with the second tap (82), and the other end of interior pipe (802) stretches into the second connector (8012) and is connected with the 4th tap (84).
3. a kind of energy-saving type air conditioner mechanism according to claim 2, it is characterized in that: in described off-premises station (100), be provided with gas-liquid separator (10), device for drying and filtering (20), low pressure valve (60) and high pressure valve (600), low pressure valve (60) import is connected with the 3rd tap (83) by tube connector, low pressure valve (60) outlet is connected by the inlet end of tube connector with gas-liquid separator (10), and the outlet side of gas-liquid separator (10) is connected with the inlet end of compressor (50);
The drain pipe (401) of condenser (40) is connected with device for drying and filtering (20), device for drying and filtering (20) is connected by the import of tube connector with high pressure valve (600), and the outlet of high pressure valve (600) is connected with the 4th tap (84) by tube connector.
4. a kind of energy-saving type air conditioner mechanism according to claim 3, it is characterized in that: in described off-premises station (100), be also provided with cross valve (90), first interface of cross valve (90) is connected by the air inlet of tube connector with gas-liquid separator (10), second interface of cross valve (90) is connected with the condenser air inlet pipe (402) of condenser (40) by tube connector, 3rd interface of cross valve (90) is connected by the gas outlet of tube connector with compressor (50), 4th interface of cross valve (90) is connected with low pressure valve (60) by tube connector.
5. a kind of energy-saving type air conditioner mechanism according to claim 4, it is characterized in that: be also provided with first check valve (300) and the second check valve (400) in described indoor set (200), the first check valve (300) connects in the tube connector be connected with second tap (82) of connection pipe for internal-external unit (80) at restricting element (70).
6. a kind of energy-saving type air conditioner mechanism according to claim 5, it is characterized in that: the outlet of described high pressure valve (600) connects intermediate connection tube body (500) by tube connector, the other end of intermediate connection tube body (500) is connected with the second check valve (400) by tube connector, and the other end of the second check valve (400) is connected by the entrance point of tube connector with restricting element (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520109373.2U CN204574648U (en) | 2015-02-14 | 2015-02-14 | A kind of energy-saving type air conditioner mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520109373.2U CN204574648U (en) | 2015-02-14 | 2015-02-14 | A kind of energy-saving type air conditioner mechanism |
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| CN204574648U true CN204574648U (en) | 2015-08-19 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654683A (en) * | 2015-02-14 | 2015-05-27 | 浙江同星制冷有限公司 | Energy-saving air conditioning mechanism |
| CN110068074A (en) * | 2019-05-29 | 2019-07-30 | 珠海格力电器股份有限公司 | Connecting pipe and air conditioning unit |
| CN110118421A (en) * | 2019-04-30 | 2019-08-13 | 广东美的制冷设备有限公司 | Air conditioner and its control method, flow pipe and readable storage medium storing program for executing |
-
2015
- 2015-02-14 CN CN201520109373.2U patent/CN204574648U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654683A (en) * | 2015-02-14 | 2015-05-27 | 浙江同星制冷有限公司 | Energy-saving air conditioning mechanism |
| CN110118421A (en) * | 2019-04-30 | 2019-08-13 | 广东美的制冷设备有限公司 | Air conditioner and its control method, flow pipe and readable storage medium storing program for executing |
| CN110118421B (en) * | 2019-04-30 | 2021-04-09 | 广东美的制冷设备有限公司 | Air conditioner, control method thereof, circulation pipeline and readable storage medium |
| CN110068074A (en) * | 2019-05-29 | 2019-07-30 | 珠海格力电器股份有限公司 | Connecting pipe and air conditioning unit |
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Address after: 312500 Xinchang Avenue East Road, Xinchang County, Zhejiang 889 Patentee after: Zhejiang star Polytron Technologies Inc Address before: 312500 No. 889 Xinchang Road, Xinchang Industrial Park, Shaoxing, Zhejiang Patentee before: Zhejiang Tongxing Refrigecation Co.Ltd. |