Hot water frost restraining and defrosting device with compressor cooling function

Abstract

The utility model relates to a hot water frost restraining and defrosting device with a compressor cooling function, and relates to the field of daily electric appliances. The device comprises a compressor, a condenser and an evaporator which form a fluorine system loop, and is characterized by further comprising a water tank, water quantity adjusting equipment corresponding to the water tank, a sensor group and upper computer equipment, the water quantity adjusting device comprises a water quantity adjusting valve and a water inlet and outlet device; the water volume adjusting valve is used for controlling the water inlet and outlet state of the water inlet and outlet device. Under the condition that a water tank and water volume adjusting equipment are configured, working parameters generated in the operation process of a compressor, a condenser and an evaporator are sent to upper computer equipment through a sensor set, and the upper computer equipment controls the water volume adjusting valve based on collected data so that defrosting or cooling can be conducted through water flow. Condensate water attached to the evaporator coil is efficiently treated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of daily electric appliances, especially the field of daily electric appliances, especially a hot water frost suppression and defrosting device with compressor cooling. BACKGROUND

[0002] The evaporator coil temperature refers to the temperature of the refrigerant evaporating in the evaporator coil in the evaporator.

[0003] In cold winter, the evaporator coil temperature is lower than the ambient dew point temperature, resulting in the condensate water adhering to the evaporator coil. As the air temperature drops below 0℃, the condensate water will frost, resulting in the reduction of the evaporator heat exchange efficiency, the reduction of the evaporating pressure and temperature, and the increase of the exhaust temperature, which greatly reduces the heating efficiency of the heat pump water heater.

[0004] In the related art, there is no efficient way to deal with the condensate water adhering to the evaporator coil. SUMMARY

[0005] The utility model provides a kind of hot water frost suppression and defrosting device with compressor cooling, can be efficiently handled for the condensate water adhering to evaporator coil, and this technical solution is as follows:

[0006] On the one hand, a hot water frost suppression and defrosting device with compressor cooling is provided, which includes a compressor, a condenser and an evaporator. The compressor, the condenser and the evaporator form a fluorine system loop. The device further includes a water tank, a water volume adjusting device corresponding to the water tank, a sensor group and an upper computer device.

[0007] The water volume adjusting device includes a water volume adjusting valve and a water inlet and outlet device.

[0008] The water inlet and outlet device is connected to the water tank, and the water volume adjusting valve is used to control the water inlet and outlet state of the water inlet and outlet device.

[0009] The sensor group is used to collect the working state of the compressor, the condenser and the evaporator.

[0010] The sensor group and the water volume adjusting valve are communicatively connected to the upper computer device.

[0011] The upper computer device is used to control the water volume adjusting valve based on the data collected by the sensor group.

[0012] In an optional embodiment, the water inlet and outlet device includes a cold water inlet device, a hot water outlet device, a water collecting tank, an overflow pipe and a sprayer.

[0013] The sprayer is located at the end of the cold water inlet device and the hot water outlet device.

[0014] The water collecting tank and the overflow pipe are used to collect the overflow liquid in the pipeline.

[0015] In an optional embodiment, the cold water inlet device comprises a cold water inlet main pipe and a cold water inlet branch pipe;

[0016] The cold water inlet main pipe is connected with the cold water inlet branch pipe.

[0017] The cold water output by the cold water inlet device passes through the condenser.

[0018] In an optional embodiment, the hot water outlet device comprises a hot water outlet main pipe and a hot water outlet branch pipe;

[0019] The hot water outlet main pipe is connected with the hot water outlet branch pipe.

[0020] In an optional embodiment, the sensor group comprises a pressure sensor, which is located on the connecting pipe between the evaporator and the compressor.

[0021] The pressure sensor is used to detect the evaporation pressure.

[0022] In an optional embodiment, the sensor group comprises a humidity sensor, which is used to detect the ambient humidity near the evaporator.

[0023] In an optional embodiment, the sensor group comprises a wind speed sensor, and the hot water defrosting device with a compressor cooling further comprises a fan.

[0024] The wind speed sensor is used to measure the working wind speed of the fan.

[0025] In an optional embodiment, the sensor group comprises a temperature sensor.

[0026] The temperature sensor is located on the connecting pipe between the compressor and the condenser.

[0027] The temperature sensor is used to detect the ambient temperature.

[0028] The technical scheme provided by the utility model has at least the following beneficial effects:

[0029] In the case of configuring a water tank and a water quantity adjusting device, the working parameters generated during the operation of the compressor, the condenser and the evaporator are sent to the upper computer device by the sensor group, and the upper computer device controls the water quantity adjusting valve based on the collected data, so as to realize defrosting or cooling through water flow, and realize efficient treatment of the condensed water attached to the evaporator coil. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the following embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0031] Figure 1 The structural schematic diagram of the hot water defrosting and frost inhibiting device with compressor cooling provided by the present application is shown.

[0032] Figure 2 The flowchart of the control method of the hot water defrosting and frost inhibiting device with compressor cooling provided by the present application is shown. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the present application more clear, the embodiments of the present application will be further described in detail in combination with the drawings.

[0034] Figure 1 The structural schematic diagram of the hot water defrosting and frost inhibiting device with compressor cooling provided by one exemplary embodiment of the present application is shown, which comprises a compressor 1, a condenser 2 and an evaporator 4, and the compressor 1, the condenser 2 and the evaporator 4 form a fluorine system loop. The device further comprises a water tank 5, a water amount adjusting device corresponding to the water tank 5, a sensor group and an upper computer device; the water amount adjusting device comprises a water amount adjusting valve 8 and a water inlet and outlet device; the water inlet and outlet device is connected to the water tank 5, and the water amount adjusting valve 8 is used to control the water inlet and outlet state of the water inlet and outlet device; the sensor group is used to collect the working state of the compressor 1, the condenser 2 and the evaporator 4; the sensor group and the water amount adjusting valve 8 are in communication connection with the upper computer device; and the upper computer device is used to control the water amount adjusting valve 8 based on the data collected by the sensor group.

[0035] In the embodiments of the present application, the upper computer device is in communication connection with the entity device, and therefore, the upper computer device is not shown. Alternatively, the upper computer device can be realized as a computer device, or the upper computer device can be realized as an industrial computer.

[0036] It should be noted that, please refer to Figure 1 , the device is further provided with an expansion valve 3, which is a necessary flow control component in the circulation passage.

[0037] Next, the specific structure of the water inlet and outlet device of the hot water defrosting and frost inhibiting device with compressor cooling will be described, please refer to Figure 1The water inlet and outlet device includes cold water inlet equipment, hot water outlet equipment, a water collecting tank 12, a water overflow pipe 13 and a sprayer 9; the sprayer 9 is located at the end of the cold water inlet equipment and the hot water outlet equipment; the water collecting tank 12 and the water overflow pipe 13 are used for collecting the overflow liquid in the pipeline.

[0038] In an alternative embodiment, the hot water outlet equipment includes a hot water outlet main pipe 6 and a hot water outlet branch pipe 7; the hot water outlet main pipe 6 is connected with the hot water outlet branch pipe 7.

[0039] In an alternative embodiment, the sensor group includes a pressure sensor 15 located on the connecting pipe of the evaporator 4 and the compressor 1; the pressure sensor 15 is used for detecting the evaporation pressure.

[0040] Next, the sensors used in the embodiment of the utility model are described: in an alternative embodiment, the sensor group includes a humidity sensor 16 used for detecting the ambient humidity near the evaporator 4.

[0041] In an alternative embodiment, the sensor group includes a wind speed sensor 17; the hot water defrosting device with compressor cooling further includes a fan 14; the wind speed sensor 17 is used for measuring the working wind speed of the fan 14.

[0042] In an alternative embodiment, the sensor group includes a temperature sensor 18 located on the connecting pipe of the compressor 1 and the condenser 2; the temperature sensor 18 is used for detecting the ambient temperature.

[0043] The utility model also provides a control method of hot water defrosting device with compressor cooling. Figure 2 The flow chart is shown, and the method is applied to Figure 1 The device shown in the figure is taken as an example for description, and the method includes the following steps:

[0044] Step 201, the working state corresponding to the compressor, the condenser and the evaporator is collected through the sensor group, and sensor data is generated.

[0045] Step 202, the sensor data is sent to the upper computer.

[0046] Step 203, the water quantity regulating valve is controlled based on the sensor data through the upper computer.

[0047] In the embodiment of the utility model, the control mode includes the following three specific modes:

[0048] When the sensor data indicates that the temperature sensor detects that the ambient temperature is less than the set value, the humidity sensor detects that the ambient humidity is less than the set value, the wind speed sensor detects that the ambient wind speed is less than the set value, and the pressure sensor detects that the evaporation pressure is less than the set value, the water quantity regulating valve is controlled by the upper computer to open the hot water outlet device to a first opening value to defrost the evaporator;

[0049] When the sensor data indicates that the temperature sensor detects that the ambient temperature is less than the set value, the humidity sensor detects that the ambient humidity is less than the set value, and the pressure sensor detects that the evaporation pressure is less than the set value, and the detection value of the wind speed sensor is within the preset range, the water quantity regulating valve is controlled by the upper computer to open the hot water outlet device to a second opening value to suppress frost on the evaporator.

[0050] When the sensor data indicates that the temperature sensor detects that the exhaust temperature of the compressor is higher than the set value, the water quantity regulating valve is controlled by the upper computer to open the cold water inlet device to a third opening value to cool the compressor.

[0051] In summary, the device and method provided by the embodiments of the present application can send the working parameters generated in the running process of the compressor, the condenser and the evaporator to the upper computer device through the sensor group under the condition that the water tank and the water quantity regulating device are configured, the upper computer device controls the water quantity regulating valve based on the collected data to defrost or cool through the water flow, and efficient treatment of the condensed water attached to the evaporator coil is realized.

[0052] The above is only an optional embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A hot water defrosting and anti-defrosting device with compressor cooling, comprising a compressor (1), a condenser (2), and an evaporator (4), wherein the compressor (1), the condenser (2), and the evaporator (4) form a refrigerant system loop, characterized in that, The device also includes a water tank (5), a water volume regulating device corresponding to the water tank (5), a sensor group, and a host computer device; The water volume regulating device includes a water volume regulating valve (8) and water inlet / outlet devices; The water inlet / outlet device is connected to the water tank, and the water flow regulating valve (8) is used to control the water inlet / outlet status of the water inlet / outlet device; The sensor group is used to collect the operating status of the compressor (1), the condenser (2) and the evaporator (4); The sensor group and the water volume regulating valve (8) are communicatively connected to the host computer device; The host computer device is used to control the water flow regulating valve (8) based on the data collected by the sensor group.

2. The hot water defrosting and anti-defrosting device with compressor cooling according to claim 1, characterized in that, The water inlet and outlet equipment includes a cold water inlet device, a hot water outlet device, a water collection tank (12), an overflow pipe (13), and a sprayer (9); The sprayer (9) is located at the end of the cold water inlet device and the hot water outlet device; The water collection tank (12) and the overflow pipe (13) are used to collect the overflow liquid in the pipeline.

3. The hot water defrosting and anti-defrosting device with compressor cooling according to claim 2, characterized in that, The cold water inlet equipment includes a cold water main pipe (10) and cold water branch pipes (11). The main cold water inlet pipe (10) is connected to the branch cold water inlet pipe (11); The cold water output from the cold water inlet device passes through the condenser (2).

4. The hot water defrosting and anti-defrosting device with compressor cooling according to claim 2, characterized in that, The hot water outlet equipment includes a hot water main pipe (6) and hot water branch pipes (7); The hot water main pipe (6) is connected to the hot water branch pipe (7).

5. The hot water defrosting and anti-defrosting device with compressor cooling according to claim 1, characterized in that, The sensor group includes a pressure sensor (15), which is located on the connecting pipe between the evaporator and the compressor; The pressure sensor (15) is used to detect the evaporation pressure.

6. The hot water defrosting and anti-defrosting device with compressor cooling according to claim 1, characterized in that, The sensor group includes a humidity sensor (16) for detecting the ambient humidity near the evaporator (4).

7. The hot water defrosting and anti-defrosting device with compressor cooling according to claim 1, characterized in that, The sensor group includes a wind speed sensor (17), and the hot water defrosting device with compressor cooling also includes a fan (14). The wind speed sensor (17) is used to measure the operating wind speed of the fan (14).

8. The hot water defrosting and anti-defrosting device with compressor cooling according to claim 1, characterized in that, The sensor group includes a temperature sensor (18); The temperature sensor (18) is located on the connecting pipe between the compressor (1) and the condenser (2); The temperature sensor (18) is used to detect the ambient temperature.

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