CN211060287U - Quick refrigerating device used in high-temperature environment of variable-frequency air conditioner and air conditioner - Google Patents
Quick refrigerating device used in high-temperature environment of variable-frequency air conditioner and air conditioner Download PDFInfo
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- CN211060287U CN211060287U CN201921399916.3U CN201921399916U CN211060287U CN 211060287 U CN211060287 U CN 211060287U CN 201921399916 U CN201921399916 U CN 201921399916U CN 211060287 U CN211060287 U CN 211060287U
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Abstract
The utility model provides a be used for quick refrigerating plant and air conditioner under inverter air conditioner high temperature environment, refrigerating plant is including evaporimeter, inverter compressor and the condenser that sets gradually the inverter compressor both sides set up blast pipe and muffler the blast pipe with set up the bypass route between the muffler, the bypass route can be opened or closed under the effect of controller. A be used for quick refrigerating plant under inverter air conditioner high temperature environment can let the air conditioner high frequency operation under high temperature environment and not falling the frequency operation before not reaching the settlement temperature, reach rapid cooling under the high temperature mode, comfortable purpose is felt to the user's body.
Description
Technical Field
The utility model relates to an air conditioning technology field, in particular to be used for quick refrigerating plant and air conditioner under inverter air conditioner high temperature environment.
Background
In a high-temperature environment, the system has high operation pressure, in order to ensure the stable operation of the air conditioner, manufacturers adopt a mode of sacrificing the refrigeration effect by frequency reduction, the high-frequency operation of the air conditioner is forbidden in a program, and when the rapid refrigeration and temperature reduction are needed, the refrigeration effect in the high-temperature environment is poor, and the user feels poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a design a be used for quick refrigerating plant and air conditioner under inverter air conditioner high temperature environment, this device can let the air conditioner high frequency operation under high temperature environment and not falling the frequency operation before not reaching the settlement temperature, reaches rapid cooling under the high temperature mode, and comfortable purpose is felt to the user body.
In order to solve the problem, the utility model discloses a be used for quick refrigerating plant under inverter air conditioner high temperature environment, including evaporimeter, inverter compressor and the condenser that sets gradually the inverter compressor both sides set up blast pipe and muffler the blast pipe with set up the bypass route between the muffler, the bypass route can be opened or closed under the effect of controller.
The utility model discloses it is rational in infrastructure, through the bypass route that sets up between blast pipe and muffler for when inverter compressor cools down under high temperature, through opening the bypass route, guarantee the air conditioner high frequency refrigeration operation under high temperature environment and not reducing the frequency operation before not reaching the settlement temperature, improve the refrigerated efficiency of air conditioner, reach quick refrigeration effect, improve user's body and feel the comfort level.
Further, a detection device is arranged on the exhaust pipe and used for detecting the running state of the compressor, and the detection device is connected with the controller.
This setting is through the judgement basis that opens or close the bypass route as the controller with detection device's detection data, convenient, reliable realization bypass route's switching, the variable frequency compressor can operate under the high frequency and the reliability that does not reduce the frequency when guaranteeing the air conditioner and carrying out rapid cooling.
Further, the detection device is a pressure switch, and the pressure switch is used for detecting the pressure in the exhaust pipe.
This setting discloses a concrete detection device, through the pressure switch who sets up on the blast pipe, detect the inside pressure of blast pipe, when high frequency refrigeration operation under high temperature environment, pressure switch detects pressure and opens the bypass passageway when reaching the limit, reduce the exhaust pressure, bypass passageway when pressure in the blast pipe reduces to safe pressure, guarantee that the air conditioner can operate under the high frequency and not fall the frequency, reach quick refrigeration effect, this sets up simply, it is accurate, easy to carry out, and it is less to the current structural change of air conditioner, and cost is reduced.
Further, the bypass passage comprises a capillary passage, and a control switch is arranged on one side of the capillary passage and is connected with a controller.
This setting has guaranteed that bypass route is under high temperature, and inverter compressor will not lower the frequency and carry out rapid cooling's reliability and stability.
Further, the control switch is an electronic two-way valve.
The electronic two-way valve is further limited to be an electronic two-way valve, the electronic two-way valve is any product which can be bought on the market, the electronic two-way valve is convenient to assemble, flexible and convenient to wire, small in occupied space, reliable and durable in product, low in working noise, and capable of working reliably in a high-temperature high-humidity environment which often appears in a hidden fan coil device.
Further, a throttling device is arranged between the evaporator and the condenser.
Furthermore, the variable frequency compressor and the throttling device are respectively arranged on two sides of the evaporator, and the throttling device is a section of capillary tube passage.
The arrangement ensures the refrigeration effect of the air conditioner under normal working.
The utility model also discloses an air conditioner be provided with on the air conditioner as above a be used for quick refrigerating plant under inverter air conditioner high temperature environment.
The utility model adds a capillary bypass path between the pressure switch on the exhaust pipe, the exhaust pipe and the muffler, and uses the electronic two-way valve to control the bypass path switch, when the air conditioner operates at high frequency, the bypass path is opened when the pressure switch detects that the pressure reaches the limit, the refrigerant directly enters the frequency conversion compressor after throttling through the bypass path, and the temperature and the pressure of the suction and exhaust are reduced; the pressure switch closes the bypass passage when detecting that the pressure is reduced to the safe pressure; the bypass passage is opened through circulation, the air conditioner can be guaranteed to operate under high frequency and not to reduce frequency, the quick refrigeration effect is achieved, and the purpose of improving user body feeling comfort is achieved.
Compared with the prior art, the air conditioner has the same advantages as the above-mentioned quick refrigerating device for the variable frequency air conditioner in the high-temperature environment, and the description is omitted.
Drawings
Fig. 1 is a schematic structural diagram of a rapid refrigeration device used in a high-temperature environment of a variable frequency air conditioner in an embodiment of the present invention;
description of reference numerals:
the method comprises the following steps of 1-a condenser, 2-an evaporator, 3-a variable frequency compressor, 4-a pressure switch, 5-a bypass passage, 6-a capillary passage, 7-an electronic two-way valve, 8-a throttling device, 9-an exhaust pipe and 10-an air return pipe.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
Embodiment 1, as shown in fig. 1, the utility model discloses a quick refrigerating plant under for inverter air conditioner high temperature environment, including evaporimeter 2, inverter compressor 3 and the condenser 1 that sets gradually 3 both sides of inverter compressor set up blast pipe 9 and muffler 10 blast pipe 9 with set up bypass route 5 between the muffler 10, bypass route 5 can be opened or closed under the effect of controller.
In the prior art, when the inverter air conditioner refrigerates at high temperature, the change of the ambient temperature produces important influence to the performance of the air conditioner compressor, which is mainly reflected in that: the condensing pressure of the air conditioner is increased due to overhigh ambient temperature, the exhaust temperature of the compressor is increased, and the motor efficiency and the heat insulation efficiency of the compressor are reduced; meanwhile, the evaporation pressure rises, the effective heat exchange area of the vapor phase and the liquid phase is reduced, the heat exchange capacity is reduced rapidly, the refrigerating capacity and efficiency of the air conditioner compressor are reduced, the energy consumption is increased, and the stable operation of the air conditioner is ensured by generally adopting the frequency reduction and sacrifice of the refrigerating effect.
However, in this application, through the blast pipe 9 at inverter compressor 3 both sides with increase bypass 5 of the same kind between muffler 10, when inverter compressor 3 operation leads to operating pressure higher under the high temperature, open bypass 5 through the controller, the refrigerant directly gets into inverter compressor 3 through bypass 5, and when inverter compressor 3's operating pressure reduced to safe pressure, bypass 5 was closed to the controller to reach the air conditioner and can operate and do not fall the frequency under the high frequency, reach quick refrigeration effect.
The utility model discloses it is rational in infrastructure, through the bypass route that sets up between blast pipe and muffler for when inverter compressor cools down under high temperature, through opening the bypass route, guarantee the air conditioner high frequency refrigeration operation under high temperature environment and not reducing the frequency operation before not reaching the settlement temperature, improve the refrigerated efficiency of air conditioner, reach quick refrigeration effect, improve user's body and feel the comfort level.
Preferably, as a preferred example of the present invention, a detection device is disposed on the exhaust pipe 9, the detection device is used for detecting an operation state of the compressor, and the detection device is connected to the controller.
As an example of the present invention, the controller controls the bypass passage 5 to open and close through circulation, and can also detect the operation state of the inverter compressor through the detection device disposed on the exhaust pipe, for example, any one of the parameters that can determine the operation pressure state of the inverter compressor, such as the detection exhaust temperature, the exhaust return air temperature difference, and the exhaust pipe pressure, and when the detection device detects the operation state of the inverter compressor and feeds back the operation state to the controller, and the controller receives the detected parameter that is greater than the preset threshold value during normal operation, the controller controls to open the bypass passage 5; when the parameter of the variable frequency compressor 3 detected by the detection device received by the controller is reduced to be within the threshold range in the preset normal operation, the controller controls to close the bypass passage 5. This setting is through the judgement basis that opens or close the bypass route as the controller with detection device's detection data, convenient, reliable realization bypass route's switching, the variable frequency compressor can operate under the high frequency and the reliability that does not reduce the frequency when guaranteeing the air conditioner and carrying out rapid cooling.
Preferably, as a preferred example of the present invention, the detecting device is a pressure switch 4, and the pressure switch 4 is used for detecting the pressure in the exhaust pipe 9.
This setting discloses a concrete detection device, through pressure switch 4 that sets up on the blast pipe, detect the inside pressure of blast pipe 9, when high frequency refrigeration operation under high temperature environment, pressure switch 4 detects pressure and opens bypass 5 when reaching the limit, reduce the exhaust pressure, bypass 5 when pressure in the blast pipe reduces to the safety pressure, guarantee that the air conditioner can operate and not fall the frequency under the high frequency, reach quick refrigeration effect, this setting is simple, accurate, easy to carry out, and it is less to the current structural change of air conditioner, and cost is reduced.
Preferably, as a preferred example of the present invention, the bypass passage 5 includes a capillary passage 6, and a control switch is disposed on one side of the capillary passage 6, and the control switch is connected to a controller.
When the air conditioner operates at high frequency by the aid of the arrangement, the pressure switch detects that the pressure reaches the limit, the controller opens the bypass passage 5 through the control switch, and the refrigerant directly enters the variable frequency compressor 3 after being throttled by the capillary passage 6, so that the temperature and the pressure of suction and exhaust are reduced.
The air conditioner of the utility model, when operating under the normal operating condition, the controller closes the control switch of the bypass passage, the refrigerant flowing out from the indoor evaporator 2 flows to the frequency conversion compressor, and the normal refrigerating capacity of the air conditioner is ensured; and when the air conditioner moves under high temperature adverse circumstances, because blast pipe pressure grow, in order to satisfy inverter compressor operation and not falling the frequency under the high frequency, the control switch of bypass route is opened to the controller, opens the bypass route, can play the effect with the air conditioner step-down cooling, that is to say with the exhaust temperature of compressor, pressure and operating current reduction for the air conditioner realizes quick refrigeration under high temperature operational environment, improves user's body and feels the effect.
Preferably, as a preferred example of the present invention, the control switch is an electronic two-way valve 7.
The electronic two-way valve is further limited to be an electronic two-way valve, the electronic two-way valve is any product which can be bought on the market, the electronic two-way valve is convenient to assemble, flexible and convenient to wire, small in occupied space, reliable and durable in product, low in working noise, and capable of working reliably in a high-temperature high-humidity environment which often appears in a hidden fan coil device.
Preferably, as a preferred example of the present invention, a throttle device 8 is provided between the evaporator 2 and the condenser 1. The throttling device 8 is arranged on one side, which is not provided with the variable frequency compressor 3, between the evaporator 2 and the condenser 1, the throttling device 8 is a section of capillary tube passage, and the arrangement ensures the refrigeration effect of the air conditioner under the normal work.
The utility model discloses an add the capillary bypass route of all the way on blast pipe 9 between plus pressure switch 4, blast pipe 9 and muffler 10, use electron two-way valve 7 to control 5 switches of bypass route, when the air conditioner carries out high frequency operation, pressure switch 4 opens bypass route 5 when detecting pressure and reaching the limit, the refrigerant directly gets into inverter compressor 3 after 5 throttles of bypass route, reduces and inhales exhaust temperature and pressure; the pressure switch 4 closes the bypass passage 5 when detecting a pressure drop to a safe pressure; the bypass passage is opened through circulation, the air conditioner can be guaranteed to operate under high frequency and not to reduce frequency, the quick refrigeration effect is achieved, and the purpose of improving user body feeling comfort is achieved.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (8)
1. The utility model provides a quick refrigerating plant under be used for inverter air conditioner high temperature environment, its characterized in that, including evaporimeter (2), inverter compressor (3) and condenser (1) that set gradually inverter compressor (3) both sides set up blast pipe (9) and muffler (10) blast pipe (9) with set up bypass (5) between muffler (10), bypass (5) can be opened or close under the effect of controller.
2. The quick refrigerating device for the inverter air conditioner in the high temperature environment according to claim 1, characterized in that a detection device is arranged on the exhaust pipe (9), the detection device is used for detecting the running state of the compressor, and the detection device is connected with the controller.
3. The quick refrigerating device for the inverter air conditioner in the high temperature environment according to claim 2, characterized in that the detecting device is a pressure switch (4), and the pressure switch (4) is used for detecting the pressure in the exhaust pipe (9).
4. The quick refrigerating device for the inverter air conditioner in the high-temperature environment according to any one of claims 1 to 3, wherein the bypass passage (5) comprises a capillary passage (6), and a control switch is arranged on one side of the capillary passage (6) and connected with a controller.
5. The quick refrigerating device for the inverter air conditioner in the high temperature environment as claimed in claim 4, wherein the control switch is an electronic two-way valve (7).
6. The quick refrigerating device for the high-temperature environment of the inverter air conditioner according to claim 1 or 5, characterized in that a throttling device (8) is arranged between the evaporator (2) and the condenser (1).
7. The quick refrigerating device for the inverter air conditioner in the high temperature environment according to claim 6, wherein the inverter compressor (3) and the throttling device (8) are respectively arranged at two sides of the evaporator (2), and the throttling device (8) is a section of capillary passage.
8. An air conditioner, characterized in that the air conditioner is provided with the quick refrigerating device for the inverter air conditioner in the high-temperature environment according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921399916.3U CN211060287U (en) | 2019-08-27 | 2019-08-27 | Quick refrigerating device used in high-temperature environment of variable-frequency air conditioner and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921399916.3U CN211060287U (en) | 2019-08-27 | 2019-08-27 | Quick refrigerating device used in high-temperature environment of variable-frequency air conditioner and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211060287U true CN211060287U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921399916.3U Active CN211060287U (en) | 2019-08-27 | 2019-08-27 | Quick refrigerating device used in high-temperature environment of variable-frequency air conditioner and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211060287U (en) |
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2019
- 2019-08-27 CN CN201921399916.3U patent/CN211060287U/en active Active
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