Anti-freezing device for water conservancy and hydropower outdoor equipment

Abstract

The utility model relates to the technical field of water conservancy and hydropower, in particular to a water conservancy and hydropower outdoor equipment anti-freezing device which comprises a fixed bin, a partition plate, an evaporator, a compressor, a throttling valve and a condenser. A condenser is installed at one end of the top in the fixed bin through screws, a compressor and a throttling valve are arranged at the upper end of the partition plate, and the evaporator, the compressor, the throttling valve and the condenser are connected through pipelines. A reserved groove is formed in the position, corresponding to the condenser, of the top of the partition plate in a penetrating mode, a draught fan is installed at the position, close to the lower end of the reserved groove, of the partition plate through screws, a cavity is formed in the position, close to the bottom, in the fixed bin, and an electric heating wire is arranged in the cavity. And heat pump heating and electric auxiliary heating structures are arranged, so that the energy consumption is low during heating and freezing prevention.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy and hydropower, and in particular to an antifreeze device for outdoor water conservancy and hydropower equipment. Background Art

[0002] In the field of water conservancy and hydropower, antifreeze devices are necessary to prevent outdoor equipment from working abnormally at low temperatures.

[0003] The previous antifreeze device only has a single electric heating structure, and the energy consumption during heating for antifreeze is high. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides an antifreeze device for outdoor water conservancy and hydropower equipment, which has a heat pump heating and electric auxiliary heating structure and has low energy consumption during heating and antifreeze.

[0005] The utility model solves the technical problem by adopting a technical solution that is an antifreeze device for outdoor water conservancy and hydropower equipment, comprising a fixed bin, a partition, an evaporator, a compressor, a throttle valve and a condenser, wherein the two ends of the inner wall of the fixed bin are separated by a partition, an evaporator is installed on one side of the top of the fixed bin by bolts, a condenser is installed on one end of the top of the fixed bin by screws, a compressor and a throttle valve are arranged on the upper end of the partition, and the evaporator, the compressor, the throttle valve and the condenser are connected by a pipeline;

[0006] A reserved groove is provided at the top of the partition corresponding to the condenser, a fan is installed on the partition near the lower end of the reserved groove by screws, a cavity is provided near the bottom of the fixed bin, an electric heating wire is arranged in the cavity, a PLC controller is fixed to the top of the fixed bin away from the evaporator by a connecting rod, and a temperature sensor is installed at one end of the bottom of the partition by screws.

[0007] By adopting the above technical scheme, the temperature sensor is responsible for monitoring the temperature at the lower end of the partition. Since the evaporator, compressor, throttle valve and condenser are connected by pipes, heating can be performed at the condenser through the flow of heat exchange medium between these heat exchange structures, and the hot air at the condenser is sucked into the lower end of the partition when the fan is working, so as to facilitate heating and antifreeze of the lower end of the partition. When the temperature sensor detects that the temperature of the lower end of the partition is lower than the set value of the PLC controller, the PLC controller can control the operation of the electric heating wire, and the electric heating wire can assist in heating the bottom of the fixed bin when working, so that more energy-saving heat pump heating is used for antifreeze under normal circumstances, and electric heating is used for supplementary heating when the heating temperature is not enough. The antifreeze device has heat pump heating and electric auxiliary heating structure, and has low energy consumption during heating and antifreeze.

[0008] Specifically, a bottom plate is installed at the bottom of the fixed bin by screws, and a mounting screw hole is opened on the top of the bottom plate.

[0009] By adopting the above technical solution, external screws are passed through the mounting screw holes, so that external water conservancy and hydropower equipment that needs to be protected from freezing can be conveniently installed on the top of the base plate.

[0010] Specifically, a rectangular groove is formed through one side of the bottom end of the fixed bin, a rectangular rubber block is arranged in the rectangular groove, and a wiring hole is formed through one end of the rectangular rubber block.

[0011] By adopting the above technical solution, the electrical connection lines between the water conservancy and hydropower equipment installed in the fixed compartment and the external power supply can be conveniently routed through the wiring holes opened on the rectangular rubber block.

[0012] Specifically, a slot is formed through one end of the fixed bin, and a door body is fixed to the outer side of the slot by bolts.

[0013] Specifically, a handle is provided at one end of the door body.

[0014] Specifically, foot pads are provided at the bottom of the fixed bin near the corners.

[0015] Beneficial effects of the utility model:

[0016] (1) The utility model discloses an antifreeze device for outdoor water conservancy and hydropower equipment, which is connected by pipelines. The heat exchange medium flows between the evaporator, the compressor, the throttle valve and the condenser, so that heating can be performed at the condenser. When the temperature sensor detects that the temperature at the lower end of the partition is lower than the set value of the PLC controller, the PLC controller can control the electric heating wire to perform auxiliary heating on the bottom of the fixed bin. The antifreeze device has a heat pump heating and electric auxiliary heating structure, and has low energy consumption during heating and antifreeze. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the rectangular rubber block and wiring hole structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the bottom plate and mounting screw hole structure of the utility model.

[0021] In the figure: 1. Fixed compartment; 2. Partition; 3. Evaporator; 4. Compressor; 5. Throttle valve; 6. Condenser; 7. Reserved slot; 8. Fan; 9. Temperature sensor; 10. PLC controller; 11. Slot; 12. Door body; 13. Handle; 14. Bottom plate; 15. Mounting screw hole; 16. Cavity; 17. Electric heating wire; 18. Foot pad; 19. Rectangular slot; 20. Rectangular rubber block; 21. Wiring hole. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In order to make the antifreeze device have heat pump heating and electric auxiliary heating structure, reduce the energy consumption during heating antifreeze, such as Figure 1-3 As shown, the utility model discloses an antifreeze device for outdoor water conservancy and hydropower equipment, comprising a fixed bin 1, a partition 2, an evaporator 3, a compressor 4, a throttle valve 5 and a condenser 6, wherein the inner wall of the fixed bin 1 is separated by the partition 2 at both ends, the evaporator 3 is installed on one side of the top of the fixed bin 1 by bolts, the condenser 6 is installed on one end of the top of the fixed bin 1 by screws, the compressor 4 and the throttle valve 5 are arranged on the upper end of the partition 2, and the evaporator 3, the compressor 4, the throttle valve 5 and the condenser 6 are connected by pipelines;

[0024] A reserved groove 7 is provided at the top of the partition 2 corresponding to the condenser 6, a fan 8 is installed on the partition 2 near the lower end of the reserved groove 7 by screws, a cavity 16 is provided near the bottom of the fixed bin 1, an electric heating wire 17 is arranged in the cavity 16, a PLC controller 10 is fixed to the top of the fixed bin 1 away from the evaporator 3 by a connecting rod, and a temperature sensor 9 is installed at one end of the bottom of the partition 2 by screws.

[0025] When in use, the temperature sensor 9 is responsible for monitoring the temperature at the lower end of the partition 2. Since the evaporator 3, the compressor 4, the throttle valve 5 and the condenser 6 are connected by pipes, heating can be performed at the condenser 6 through the flow of heat exchange medium between these heat exchange structures, and the fan 8 sucks the hot air at the condenser 6 into the lower end of the partition 2 when working, so as to facilitate heating and antifreeze of the lower end of the partition 2. When the temperature sensor 9 detects that the temperature of the lower end of the partition 2 is lower than the set value of the PLC controller 10, the PLC controller 10 can control the electric heating wire 17 to work. When working, the electric heating wire 17 can assist in heating the bottom of the fixed bin 1, so that under normal circumstances, more energy-saving heat pump heating is used for antifreeze, and electric heating is used for supplementary heating when the heating temperature is not enough. The antifreeze device has heat pump heating and electric auxiliary heating structure, and has low energy consumption during heating and antifreeze.

[0026] For example, Figure 1 and Figure 3 As shown, the utility model also includes that a bottom plate 14 is installed at the bottom of the fixed bin 1 by screws, and a mounting screw hole 15 is opened at the top of the bottom plate 14.

[0027] When in use, external screws are passed through the mounting screw holes 15 to facilitate mounting of external water conservancy and hydropower equipment that needs to be protected from freezing on top of the base plate 14 .

[0028] For example, Figure 1 and Figure 2 As shown, the utility model also includes that a rectangular groove 19 is opened through one side of the bottom end of the fixed bin 1, a rectangular rubber block 20 is arranged in the rectangular groove 19, and a wiring hole 21 is opened through one end of the rectangular rubber block 20.

[0029] When in use, the wiring holes 21 provided on the rectangular rubber block 20 facilitate the wiring of the electrical connection wires between the water conservancy and hydropower equipment installed in the fixed compartment 1 and the external power supply.

[0030] For example, Figure 1 As shown, the utility model also includes that a slot 11 is penetrated through one end of the fixed bin 1, and a door body 12 is fixed to the outside of the slot 11 by bolts.

[0031] When in use, the door body 12 is conveniently fixed to the outside of the slot 11 by bolts.

[0032] For example, Figure 1 As shown, the utility model also includes that a handle 13 is provided at one end of the door body 12 .

[0033] When in use, external force is applied to the door body 12 to facilitate assembly and disassembly of the door body 12 .

[0034] For example, Figure 1 As shown, the utility model also includes that foot pads 18 are provided near the corners at the bottom of the fixed bin 1 .

[0035] When in use, the foot pad 18 is used to conveniently lift and protect the bottom of the fixed bin 1 .

[0036] When the utility model is in use, the external screws are passed through the mounting screw holes 15, so that the external water conservancy and hydropower equipment that needs to be antifreeze can be conveniently installed on the top of the bottom plate 14. The wiring holes 21 opened on the rectangular rubber block 20 facilitate the wiring of the electrical connection lines between the water conservancy and hydropower equipment installed in the fixed compartment 1 and the external power supply. The electric heating wire 17, the temperature sensor 9, the condenser 6, the compressor 4, the evaporator 3 and the fan 8 are all connected to the external power supply for power supply;

[0037] The temperature sensor 9 is responsible for monitoring the temperature at the lower end of the partition 2. Since the evaporator 3, the compressor 4, the throttle valve 5 and the condenser 6 are connected by a pipeline, heating can be performed at the condenser 6 through the flow of heat exchange medium between these heat exchange structures, and the fan 8 sucks the hot air at the condenser 6 to the lower end of the partition 2 when it is working, so as to facilitate heating and antifreeze of the lower end of the partition 2. When the temperature sensor 9 detects that the temperature of the lower end of the partition 2 is lower than the set value of the PLC controller 10, the PLC controller 10 can control the electric heating wire 17 to work. When the electric heating wire 17 is working, it can assist in heating the bottom of the fixed bin 1, so that under normal circumstances, more energy-saving heat pump heating is used for antifreeze, and electric heating is used for supplementary heating when the heating temperature is not enough. The antifreeze device has heat pump heating and electric auxiliary heating structure, and has low energy consumption during heating and antifreeze.

[0038] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A water conservancy and hydropower outdoor equipment antifreeze device, characterized in that: The fixed chamber (1) comprises a fixed chamber (1), a partition (2), an evaporator (3), a compressor (4), a throttle valve (5) and a condenser (6), wherein the inner wall of the fixed chamber (1) is separated at both ends by the partition (2), the evaporator (3) is mounted on one side of the top of the fixed chamber (1) by bolts, the condenser (6) is mounted on one end of the top of the fixed chamber (1) by screws, the compressor (4) and the throttle valve (5) are arranged on the upper end of the partition (2), and the evaporator (3), the compressor (4), the throttle valve (5) and the condenser (6) are connected by pipelines; A reserved groove (7) is provided through the top of the partition (2) at a position corresponding to the condenser (6); a fan (8) is mounted on the partition (2) near the lower end of the reserved groove (7) by means of screws; a cavity (16) is provided in the fixed chamber (1) near the bottom; an electric heating wire (17) is arranged in the cavity (16); a PLC controller (10) is fixed to the top of the fixed chamber (1) away from the evaporator (3) by means of a connecting rod; and a temperature sensor (9) is mounted on one end of the bottom of the partition (2) by means of screws.

2. The antifreeze device for outdoor water conservancy and hydropower equipment according to claim 1, characterized in that: A bottom plate (14) is mounted on the bottom of the fixed bin (1) by means of screws, and a mounting screw hole (15) is provided on the top of the bottom plate (14).

3. The antifreeze device for outdoor water conservancy and hydropower equipment according to claim 1, characterized in that: A rectangular groove (19) is formed through one side of the bottom end of the fixed bin (1), a rectangular rubber block (20) is arranged in the rectangular groove (19), and a wiring hole (21) is formed through one end of the rectangular rubber block (20).

4. The antifreeze device for outdoor water conservancy and hydropower equipment according to claim 1, characterized in that: A slot (11) is provided through one end of the fixed bin (1), and a door body (12) is fixed to the outside of the slot (11) by means of bolts.

5. The antifreeze device for outdoor water conservancy and hydropower equipment according to claim 4, characterized in that: A handle (13) is provided at one end of the door body (12).

6. The antifreeze device for outdoor water conservancy and hydropower equipment according to claim 1, characterized in that: Foot pads (18) are provided at the bottom of the fixed bin (1) near the corners.

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