Heat insulation and heat exchange testing device

Abstract

The utility model relates to the technical field of heat insulation and heat exchange testing, in particular to a heat insulation and heat exchange testing device which comprises a testing main pipeline, an evaporator is arranged in the testing main pipeline, a testing mechanism is arranged in the testing main pipeline, and a water conveying pipeline is fixedly connected in the testing main pipeline in a penetrating mode. The spray head is fixedly connected to the inner end of the water conveying pipeline, and the first wet film is fixedly connected to the interior of the test main pipeline. According to the heat insulation and heat exchange testing device, a first wet film, a second wet film and a testing main pipeline form a closed space, a spray head is further arranged in the closed space, the spray head, the first wet film, the second wet film and the testing main pipeline form a heat insulation and heat exchange closed assembly, at the moment, the spray head is connected with a water conveying pipeline and controlled by a water pump and a regulating valve, and the water pump provides spraying water; and the regulating valve controls the water pressure and the water flow, so that air with different air speeds, temperatures and humidity can be provided for the specially designed heat insulation and heat exchange closed assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of adiabatic heat exchange testing, in particular to an adiabatic heat exchange testing device. Background Art

[0002] Adiabatic heat exchanger sealed assembly is a special heat exchange equipment that combines insulation technology and sealed design to achieve efficient heat exchange while maintaining the sealing of the system. This equipment is usually used in industrial applications that require efficient, safe and reliable heat exchange.

[0003] The above-mentioned device does not have a structure for pre-testing the adiabatic heat exchange closed assembly when in use, so that the existing adiabatic heat exchange closed assembly is mostly directly installed and used according to predetermined data when in use, and it is impossible to perform a use test after installation and optimize the overall design of the equipment according to the test data. Based on the deficiencies of the existing technology, the utility model designs an adiabatic heat exchange test device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an adiabatic heat exchange test device having the advantages of pre-testing an adiabatic heat exchange closed assembly.

[0005] The utility model provides the following technical solution: an adiabatic heat exchange test device, comprising a test main pipeline, an evaporator is arranged inside the test main pipeline, and a test mechanism is arranged inside the test main pipeline;

[0006] A testing mechanism, the testing mechanism includes a water pipeline, a nozzle, a first wet film, a mixer, an electric heater and a second wet film, the water pipeline runs through and is fixedly connected to the inside of a test main pipeline, the nozzle is fixedly connected to the inner end of the water pipeline, the first wet film is fixedly connected to the inside of the test main pipeline, the mixer is fixedly connected to the inside of the test main pipeline, the electric heater is fixedly connected to the inside of the test main pipeline, and the second wet film is fixedly connected to the inside of the test main pipeline.

[0007] As a preferred technical solution of the utility model, the top of the test main pipeline is fixedly connected with an air inlet pipe, an air valve is arranged inside the air inlet pipe, one end of the test main pipeline is rotatably connected with a fan, the side wall of the air inlet pipe is fixedly connected with a flow meter, the side wall of the air inlet pipe is fixedly connected with a temperature meter, the side wall of the air inlet pipe is fixedly connected with a relative humidity meter, and the test main pipeline is fixedly connected with a pressure difference meter.

[0008] As a preferred technical solution of the utility model, a condenser is fixedly connected to the inside of the test main pipeline, a compressor is fixedly connected between the evaporator and the condenser, a throttle is provided on the outer wall of the test main pipeline, and both ends of the throttle are respectively connected to the evaporator and the condenser.

[0009] As a preferred technical solution of the utility model, the flow meter is fixedly connected to the test main pipeline, two temperature measuring devices are arranged on the test main pipeline, two relative humidity measuring devices are arranged on the test main pipeline, and the two ends of the pressure difference measuring device are respectively arranged on the left side of the first wet film and the right side of the second wet film.

[0010] As a preferred technical solution of the utility model, the first wet film is arranged on the left side of the second wet film, and the nozzle is arranged between the first wet film and the second wet film, the electric heater is arranged on the left side of the mixer, and a water pump and a regulating valve are arranged on the water delivery pipeline.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The adiabatic heat exchange test device forms a closed space through a first wet film, a second wet film and a test main pipeline. A nozzle is also arranged in the closed space. The nozzle, the first wet film, the second wet film and the test main pipeline form an adiabatic heat exchange closed assembly. At this time, the nozzle is connected to a water supply pipeline and is controlled by a water pump and a regulating valve. The water pump provides spray water, and the regulating valve controls the water pressure and water flow. Therefore, air with different wind speeds, temperatures and humidity can be provided for a specifically designed adiabatic heat exchange closed assembly. The flow meter, the temperature meter, the relative humidity meter and the pressure difference meter are used to measure the heat exchange and pressure drop of the adiabatic heat exchange closed assembly, so as to further optimize the design of the adiabatic heat exchange closed assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the main structure of the adiabatic heat exchange testing device of the utility model.

[0014] In the figure: 1. test main pipeline; 101. air inlet pipe; 102. air valve; 103. fan; 104. flow meter; 105. temperature meter; 106. relative humidity meter; 107. pressure difference meter; 2. evaporator; 201. condenser; 202. compressor; 203. throttle; 3. test mechanism; 301. water pipeline; 302. nozzle; 303. first wet film; 304. mixer; 305. electric heater; 306. second wet film. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1 A heat exchange test device for adiabatic heat exchange comprises a test main pipeline 1, an evaporator 2 is arranged inside the test main pipeline 1, a test mechanism 3 is arranged inside the test main pipeline 1, an air inlet pipe 101 is fixedly connected to the top of the test main pipeline 1, an air valve 102 is arranged inside the air inlet pipe 101, a fan 103 is rotatably connected to one end of the test main pipeline 1, a flow meter 104 is fixedly connected to the side wall of the air inlet pipe 101, a temperature meter 105 is fixedly connected to the side wall of the air inlet pipe 101, a relative humidity meter 106 is fixedly connected to the side wall of the air inlet pipe 101, and a pressure difference meter 106 is fixedly connected to the test main pipeline 1. The measuring device 107 and the flow meter 104 are fixedly connected to the test main pipeline 1. Two temperature measuring devices 105 are arranged on the test main pipeline 1. Two relative humidity measuring devices 106 are arranged on the test main pipeline 1. Both ends of the pressure difference measuring device 107 are respectively arranged on the left side of the first wet film 303 and the right side of the second wet film 306. The inside of the test main pipeline 1 is fixedly connected with a condenser 201. A compressor 202 is fixedly connected between the evaporator 2 and the condenser 201. A throttle 203 is arranged on the outer wall of the test main pipeline 1. Both ends of the throttle 203 are respectively connected with the evaporator 2 and the condenser 201.

[0017] By setting up a flow meter 104, a temperature meter 105, a relative humidity meter 106 and a pressure difference meter 107, it is convenient to measure the temperature difference and pressure drop before and after the heat exchange of the adiabatic heat exchange closed assembly, so as to optimize the design of the adiabatic heat exchange closed assembly based on the data.

[0018] See also Figure 1 , test mechanism 3, the test mechanism 3 includes a water pipeline 301, a nozzle 302, a first wet film 303, a mixer 304, an electric heater 305 and a second wet film 306, the water pipeline 301 runs through and is fixedly connected to the inside of the test main pipeline 1, the nozzle 302 is fixedly connected to the inner end of the water pipeline 301, the first wet film 303 is fixedly connected to the inside of the test main pipeline 1, the mixer 304 is fixedly connected to the inside of the test main pipeline 1, the electric heater 305 is fixedly connected to the inside of the test main pipeline 1, the second wet film 306 is fixedly connected to the inside of the test main pipeline 1, the first wet film 303 is arranged on the left side of the second wet film 306, and the nozzle 302 is arranged between the first wet film 303 and the second wet film 306, the electric heater 305 is arranged on the left side of the mixer 304, and a water pump and a regulating valve are arranged on the water pipeline 301.

[0019] By setting the first wet film 303, the second wet film 306 and the test main pipeline 1, a closed space is formed. By setting the nozzle 302 and connecting the nozzle 302 with the water supply pipeline 301, an adiabatic heat exchange closed assembly is formed in the closed space to provide air with different temperatures and humidities for testing.

[0020] Working principle: when an adiabatic heat exchange test device is used, in the initial state, first, the first wet film 303, the second wet film 306 and the test main pipeline 1 form a closed space, and a nozzle 302 is also arranged in this closed space. The nozzle 302, the first wet film 303, the second wet film 306 and the test main pipeline 1 form an adiabatic heat exchange closed assembly. At this time, the nozzle 302 is connected to the water supply pipeline 301 and is controlled by the water pump and the regulating valve. The water pump provides spray water, and the regulating valve controls the water pressure and water flow. The air with different wind speeds, temperatures and humidity can be provided for the specifically designed adiabatic heat exchange closed assembly, and the flow meter 104, the temperature meter 105, the relative humidity meter 106 and the pressure difference meter 107 are used to measure the temperature difference and pressure drop before and after the heat exchange of this adiabatic heat exchange closed assembly, and further optimize the design of this adiabatic heat exchange closed assembly.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adiabatic heat exchange test device, comprising a test main pipeline (1), characterized in that: An evaporator (2) is arranged inside the test main pipeline (1), and a test mechanism (3) is arranged inside the test main pipeline (1); A testing mechanism (3), the testing mechanism (3) comprising a water pipeline (301), a nozzle (302), a first wet film (303), a flow mixer (304), an electric heater (305) and a second wet film (306), the water pipeline (301) passing through and fixedly connected to the inside of a testing main pipeline (1), the nozzle (302) fixedly connected to the inner end of the water pipeline (301), the first wet film (303) fixedly connected to the inside of the testing main pipeline (1), the flow mixer (304) fixedly connected to the inside of the testing main pipeline (1), the electric heater (305) fixedly connected to the inside of the testing main pipeline (1), and the second wet film (306) fixedly connected to the inside of the testing main pipeline (1).

2. The adiabatic heat exchange testing device according to claim 1, characterized in that: The top of the test main pipeline (1) is fixedly connected to an air inlet pipe (101), an air valve (102) is arranged inside the air inlet pipe (101), one end of the test main pipeline (1) is rotatably connected to a fan (103), a flow meter (104) is fixedly connected to the side wall of the air inlet pipe (101), a temperature meter (105) is fixedly connected to the side wall of the air inlet pipe (101), a relative humidity meter (106) is fixedly connected to the side wall of the air inlet pipe (101), and a pressure difference meter (107) is fixedly connected to the test main pipeline (1).

3. The adiabatic heat exchange testing device according to claim 1, characterized in that: A condenser (201) is fixedly connected to the interior of the test main pipeline (1), a compressor (202) is fixedly connected between the evaporator (2) and the condenser (201), and a throttle (203) is provided on the outer wall of the test main pipeline (1), and two ends of the throttle (203) are respectively connected to the evaporator (2) and the condenser (201).

4. The adiabatic heat exchange testing device according to claim 2, characterized in that: The flow meter (104) is fixedly connected to the test main pipeline (1), two temperature meters (105) are arranged on the test main pipeline (1), two relative humidity meters (106) are arranged on the test main pipeline (1), and two ends of the pressure difference meter (107) are respectively arranged on the left side of the first wet film (303) and the right side of the second wet film (306).

5. The adiabatic heat exchange testing device according to claim 1, characterized in that: The first wet film (303) is arranged on the left side of the second wet film (306), and the nozzle (302) is arranged between the first wet film (303) and the second wet film (306). The electric heater (305) is arranged on the left side of the mixer (304), and a water pump and a regulating valve are arranged on the water delivery pipeline (301).

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