Heat exchanger gas phase heat exchange experiment testing device

Abstract

The utility model relates to the field of experimental testing device industry, in particular to a gas phase heat exchange experimental testing device for a heat exchanger. The technical problems that when an existing heat exchanger gas phase heat exchange experiment testing device is used, the flow speed of fluid in an input pipeline is difficult to adjust quickly, and the temperature and the flow speed at a heat source inlet and outlet of a heat exchanger at different fluid flow speeds are difficult to detect quickly are solved. According to the technical scheme, the gas phase heat exchange experiment testing device for the heat exchanger comprises a heat exchanger assembly; the device further comprises a cold outlet assembly, a cold inlet assembly, a hot outlet assembly, a hot inlet assembly and a flow speed adjusting assembly. The heat exchanger assembly is provided with a cold outlet assembly used for outputting a cold source. The fluid speed can be rapidly adjusted through the flow speed adjusting assembly, the temperature and the flow speed near the channels can be rapidly detected through the detection mechanisms near the cold-out channel, the cold-in channel, the hot-out channel and the hot-in channel on the heat exchanger assembly, and the technical problem is solved.

Description

Technical Field

[0001] The utility model belongs to the field of experimental testing devices, and in particular relates to a gas phase heat exchange experimental testing device for a heat exchanger. Background Art

[0002] Heat exchangers are commonly used equipment in industrial production, used to achieve the transfer and exchange of heat energy, usually including radiators, condensers, evaporators, etc. In engineering practice, it is crucial to test and evaluate the performance of heat exchangers to ensure their normal operation and meet design requirements. However, when using the existing heat exchanger gas phase heat exchange experimental test device, it is difficult to quickly adjust the flow rate of the fluid in the input pipeline, and it is difficult to quickly detect the temperature and flow rate at the inlet and outlet of the heat source of the heat exchanger under different fluid flow rates, which needs further improvement. Utility Model Content

[0003] In order to overcome the problem that the existing heat exchanger gas phase heat exchange experimental test device is difficult to quickly adjust the flow rate of the fluid in the input pipeline when in use, and it is difficult to quickly detect the temperature and flow rate at the inlet and outlet of the heat source of the heat exchanger under different fluid flow rates.

[0004] The technical solution of the utility model is: a heat exchanger gas phase heat exchange experimental test device, including a heat exchanger component; also including a cold outlet component, a cold inlet component, a hot outlet component, a hot inlet component and a flow rate regulating component; the heat exchanger component is provided with a cold outlet component for outputting a cold source; the heat exchanger component is provided with a cold inlet component for inputting a cold source; the heat exchanger component is provided with a hot outlet component for outputting a heat source; the heat exchanger component is provided with a hot inlet component for inputting a heat source; and the hot inlet component is provided with a flow rate regulating component for regulating the fluid velocity.

[0005] Preferably, when in use, the fluid velocity can be quickly adjusted through the flow rate regulating component, and then the temperature and flow rate near the four channels of cold outlet, cold inlet, hot outlet and hot inlet on the heat exchanger component can be quickly detected, which solves the problem that the existing heat exchanger gas-phase heat exchange experimental test device is difficult to quickly adjust the flow rate of the fluid in the input pipeline when in use, and it is difficult to quickly detect the temperature and flow rate at the inlet and outlet of the heat source of the heat exchanger under different fluid flow rates.

[0006] Preferably, the heat exchanger assembly includes a support plate, legs and a heat exchanger body; the upper end of the support plate is movably provided with symmetrically distributed legs; the heat exchanger body is fixedly connected to the legs, and the arrangement of the legs facilitates rapid movement of the position of the heat exchanger body.

[0007] Preferably, the cold outlet component includes a first mounting tube, a first temperature sensor and a first flow meter; the first mounting tube is threadedly installed on the inner wall of the cold source outlet of the heat exchanger body; the first temperature sensor and the first flow meter are fixedly connected to the first mounting tube, and the temperature in the first mounting tube is detected by the first temperature sensor, and the flow rate of the fluid in the first mounting tube can be detected by turning on the first flow meter.

[0008] Preferably, the cold inlet assembly includes a second mounting tube and a third mounting tube; the second mounting tube is threadedly mounted on the inner wall of the cold source inlet of the heat exchanger body; the third mounting tube is threadedly mounted on the inner wall of the other end of the second mounting tube, and the cold source can be input into the interior of the second mounting tube through the third mounting tube.

[0009] Preferably, the heat outlet assembly includes a fourth mounting tube, a fixing ring, a spring, a fifth mounting tube, a second temperature sensor and a second flow meter; the inner wall of the heat source outlet of the heat exchanger body is threadedly installed with the fourth mounting tube; the outer wall of the fourth mounting tube is fixedly connected with a fixing ring; the spring is fixedly connected to the end of the fixing ring away from the heat exchanger body; the fifth mounting tube is threadedly installed on the outer wall of the other end of the fourth mounting tube; the second temperature sensor and the second flow meter are fixedly arranged on the fifth mounting tube; the end of the fifth mounting tube close to the heat exchanger body is fitted with the other end of the spring, and the fifth mounting tube is installed on the outer wall of the other end of the fourth mounting tube by threading, which is convenient for disassembly of the fifth mounting tube, and when the fifth mounting tube is disassembled, the spring in the compressed state will stretch, thereby facilitating the quick removal of the fifth mounting tube from the fourth mounting tube.

[0010] Preferably, the heat inlet assembly includes a sixth mounting pipe, a third flow meter and a third temperature sensor; the sixth mounting pipe is threadedly installed on the inner wall of the heat source inlet of the heat exchanger body; the third flow meter and the third temperature sensor are fixedly arranged on the sixth mounting pipe, and the flow rate of the fluid in the sixth mounting pipe can be detected by turning on the third flow meter, and the temperature of the fluid in the sixth mounting pipe can be detected by turning on the third temperature sensor.

[0011] Preferably, the flow rate regulating assembly includes a seventh mounting tube, a speed regulating box, a water inlet pipe, a motor, a solenoid valve, a bracket, a first gear and a fan blade; the seventh mounting tube is threadedly mounted on the inner wall of the other end of the sixth mounting tube; the other end of the seventh mounting tube is fixedly connected to the speed regulating box; the other end of the speed regulating box is fixedly connected to the water inlet pipe in a through-type manner; the outer wall of the speed regulating box is fixedly connected to the motor; the seventh mounting tube is fixedly provided with a solenoid valve; the inner wall of the speed regulating box is fixedly connected to the bracket; the first gear is rotatably mounted on the bracket; the end of the first gear close to the seventh mounting tube is fixedly connected to the fan blade; the output shaft of the motor passes through the outer wall of the speed regulating box and is fixedly connected to the second gear; the second gear and the first gear are meshed with each other to connect the heat source to the water inlet pipe and input the heat source into the water inlet pipe. When the flow rate needs to be adjusted, the motor is turned on to rotate the second gear, the second gear will drive the first gear to rotate, the first gear will drive the fan blade to rotate, and the flow rate of the fluid input to the seventh mounting tube can be increased, so that the flow rate and temperature at the inlet and outlet of the heat exchanger body can be quickly detected by adjusting the flow rate.

[0012] Beneficial effects of the utility model:

[0013] 1. The fluid velocity can be quickly adjusted through the flow rate adjustment component, and the temperature and flow rate near the channels can be quickly detected through the detection mechanism near the cold outlet, cold inlet, hot outlet and hot inlet of the heat exchanger component. The heat source is connected to the water inlet pipe and input into the water inlet pipe. When the flow rate needs to be adjusted, the motor is turned on to rotate the second gear, and the second gear will drive the first gear to rotate, and the first gear will drive the fan blade to rotate, increasing the flow rate of the fluid input to the seventh installation pipe, so that the flow rate and temperature at the inlet and outlet of the heat exchanger body can be quickly detected by adjusting the flow rate, which solves the problem that it is difficult to quickly adjust the flow rate of the fluid in the input pipeline and to quickly detect the temperature and flow rate at the inlet and outlet of the heat source of the heat exchanger under different fluid flow rates when the existing heat exchanger gas phase heat exchange experimental test device is used;

[0014] 2. The temperature in the first installation pipe is detected by the first temperature sensor, the flow rate of the fluid in the first installation pipe can be detected by turning on the first flow meter, and a cold source can be input into the interior of the second installation pipe through the third installation pipe, so as to facilitate the input of the cold source for detection;

[0015] 3. The fifth mounting tube is installed on the outer wall of the other end of the fourth mounting tube through threading, which facilitates the disassembly of the fifth mounting tube. When the fifth mounting tube is disassembled, the spring in the compressed state will stretch, thereby facilitating the quick removal of the fifth mounting tube from the fourth mounting tube. Turning on the third flow meter can detect the flow rate of the fluid in the sixth mounting tube, and turning on the third temperature sensor can detect the temperature of the fluid in the sixth mounting tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1What is shown is a three-dimensional structural schematic diagram of a heat exchanger gas phase heat exchange experimental test device of the utility model;

[0017] Figure 2 What is shown is a three-dimensional structural schematic diagram of a heat exchanger component, a cold outlet component and a cold inlet component of a heat exchanger gas phase heat exchange experimental test device of the utility model;

[0018] Figure 3 What is shown is a three-dimensional structural schematic diagram of a heat outlet assembly of a heat exchanger gas phase heat exchange experimental test device of the utility model;

[0019] Figure 4 What is shown is a three-dimensional structural schematic diagram of a heat inlet component and a flow rate regulating component of a heat exchanger gas phase heat exchange experimental test device of the utility model;

[0020] Figure 5 What is shown is a schematic diagram of the internal three-dimensional structure of a speed regulating box of a heat exchanger gas-phase heat exchange experimental test device of the utility model.

[0021] The marks in the accompanying drawings are: 1-heat exchanger assembly, 101-support plate, 102-leg, 103-heat exchanger body, 2-cold outlet assembly, 201-first mounting pipe, 202-first temperature sensor, 203-first flow meter, 3-cold inlet assembly, 301-second mounting pipe, 302-third mounting pipe, 4-hot outlet assembly, 401-fourth mounting pipe, 402-fixing ring, 403-spring, 404-fifth mounting pipe, 405-second temperature sensor, 406-second flow meter, 5-hot inlet assembly, 501-sixth mounting pipe, 502-third flow meter, 503-third temperature sensor, 6-flow rate adjustment assembly, 601-seventh mounting pipe, 602-speed regulating box, 603-water inlet pipe, 604-motor, 605-solenoid valve, 606-bracket, 607-first gear, 608-fan blade, 609-second gear. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1 The utility model provides an embodiment: a heat exchanger gas-phase heat exchange experimental test device, including a heat exchanger component 1; also including a cold outlet component 2, a cold inlet component 3, a hot outlet component 4, a hot inlet component 5 and a flow rate regulating component 6; the heat exchanger component 1 is provided with a cold outlet component 2 for outputting a cold source; the heat exchanger component 1 is provided with a cold inlet component 3 for inputting a cold source; the heat exchanger component 1 is provided with a hot outlet component 4 for outputting a heat source; the heat exchanger component 1 is provided with a hot inlet component 5 for inputting a heat source; the hot inlet component 5 is provided with a flow rate regulating component 6 for regulating the fluid velocity.

[0024] See also Figure 2 In this embodiment, the heat exchanger assembly 1 includes a support plate 101, a support leg 102 and a heat exchanger body 103; the upper end of the support plate 101 is movably provided with a symmetrically distributed support leg 102; the heat exchanger body 103 is fixedly connected to the support leg 102; the cold outlet assembly 2 includes a first mounting pipe 201, a first temperature sensor 202 and a first flow meter 203; the inner wall of the cold source outlet of the heat exchanger body 103 is threadedly installed with the first mounting pipe 201; the first temperature sensor 202 and the first flow meter 203 are fixedly connected to the first mounting pipe 201; the cold inlet assembly 3 includes a second mounting pipe 301 and a third mounting pipe 302; the inner wall of the cold source inlet of the heat exchanger body 103 is threadedly installed with the second mounting pipe 301; the inner wall of the other end of the second mounting pipe 301 is threadedly installed with the third mounting pipe 302.

[0025] See also Figure 3 In this embodiment, the heat outlet assembly 4 includes a fourth mounting tube 401, a fixing ring 402, a spring 403, a fifth mounting tube 404, a second temperature sensor 405 and a second flow meter 406; the inner wall of the heat source outlet of the heat exchanger body 103 is threadedly mounted with the fourth mounting tube 401; the outer wall of the fourth mounting tube 401 is fixedly connected with the fixing ring 402; the spring 403 is fixedly connected to one end of the fixing ring 402 away from the heat exchanger body 103; the fifth mounting tube 404 is threadedly mounted on the outer wall of the other end of the fourth mounting tube 401; the second temperature sensor 405 and the second flow meter 406 are fixedly arranged on the fifth mounting tube 404; the end of the fifth mounting tube 404 close to the heat exchanger body 103 is in contact with the other end of the spring 403.

[0026] See also Figure 4 and 5In this embodiment, the heat inlet assembly 5 includes a sixth mounting pipe 501, a third flow meter 502 and a third temperature sensor 503; the inner wall of the heat source inlet of the heat exchanger body 103 is threadedly installed with the sixth mounting pipe 501; the third flow meter 502 and the third temperature sensor 503 are fixedly arranged on the sixth mounting pipe 501; the flow rate regulating assembly 6 includes a seventh mounting pipe 601, a speed regulating box 602, a water inlet pipe 603, a motor 604, a solenoid valve 605, a bracket 606, a first gear 607 and a fan blade 608; the inner wall of the other end of the sixth mounting pipe 501 is threadedly installed with the seventh mounting pipe 601 ; The other end of the seventh mounting tube 601 is fixedly connected to a speed regulating box 602; the other end of the speed regulating box 602 is penetrated and fixedly connected to a water inlet pipe 603; the outer wall of the speed regulating box 602 is fixedly connected to a motor 604; a solenoid valve 605 is fixedly provided on the seventh mounting tube 601; a bracket 606 is fixedly connected to the inner wall of the speed regulating box 602; a first gear 607 is rotatably mounted on the bracket 606; one end of the first gear 607 close to the seventh mounting tube 601 is fixedly connected to a fan blade 608; the output shaft of the motor 604 penetrates the outer wall of the speed regulating box 602 and is fixedly connected to a second gear 609; the second gear 609 and the first gear 607 are meshed with each other.

[0027] When working, when in use, the inner wall of the cold source outlet of the heat exchanger body 103 is threadedly installed with the first installation tube 201, the inner wall of the cold source inlet of the heat exchanger body 103 is threadedly installed with the second installation tube 301, the inner wall of the heat source outlet of the heat exchanger body 103 is threadedly installed with the fourth installation tube 401, the inner wall of the heat source inlet of the heat exchanger body 103 is threadedly installed with the sixth installation tube 501, and the inner wall of the other end of the sixth installation tube 501 is threadedly installed with the seventh installation tube 601;

[0028] The temperature in the first installation pipe 201 is detected by the first temperature sensor 202, the flow rate of the fluid in the first installation pipe 201 can be detected by turning on the first flow meter 203, the flow rate of the fluid in the sixth installation pipe 501 can be detected by turning on the third flow meter 502, and the temperature of the fluid in the sixth installation pipe 501 can be detected by turning on the third temperature sensor 503;

[0029] The fifth mounting tube 404 is installed on the outer wall of the other end of the fourth mounting tube 401 by means of a thread, so that the fifth mounting tube 404 can be easily disassembled. When the fifth mounting tube 404 is disassembled, the spring 403 in a compressed state will expand, so that the fifth mounting tube 404 can be quickly removed from the fourth mounting tube 401.

[0030] The heat source is connected to the water inlet pipe 603 and input into the water inlet pipe 603. When the flow rate needs to be adjusted, the motor 604 is turned on to rotate the second gear 609, and the second gear 609 drives the first gear 607 to rotate, and the first gear 607 drives the fan blade 608 to rotate, thereby increasing the flow rate of the fluid input to the seventh mounting tube 601, so that the flow rate and temperature at the inlet and outlet of the heat exchanger body 103 can be quickly detected by adjusting the flow rate.

[0031] Through the above steps, when in use, the fluid velocity can be quickly adjusted through the flow rate regulating component 6, and then the temperature and flow rate near the four channels of cold outlet, cold inlet, hot outlet and hot inlet on the heat exchanger component 1 can be quickly detected. This solves the problem that the existing heat exchanger gas phase heat exchange experimental test device is difficult to quickly adjust the flow rate of the fluid in the input pipeline when in use, and it is difficult to quickly detect the temperature and flow rate at the inlet and outlet of the heat source of the heat exchanger under different fluid flow rates.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A heat exchanger gas phase heat exchange experimental test device, comprising a heat exchanger component (1); characterized in that: The heat exchanger assembly (1) further comprises a cold outlet assembly (2), a cold inlet assembly (3), a hot outlet assembly (4), a hot inlet assembly (5) and a flow rate regulating assembly (6); the heat exchanger assembly (1) is provided with a cold outlet assembly (2) for outputting a cold source; the heat exchanger assembly (1) is provided with a cold inlet assembly (3) for inputting a cold source; the heat exchanger assembly (1) is provided with a hot outlet assembly (4) for outputting a hot source; the heat exchanger assembly (1) is provided with a hot inlet assembly (5) for inputting a hot source; and the hot inlet assembly (5) is provided with a flow rate regulating assembly (6) for regulating the fluid velocity.

2. A heat exchanger gas phase heat transfer experimental test device according to claim 1, characterized in that: The heat exchanger assembly (1) comprises a support plate (101), legs (102) and a heat exchanger body (103); the upper end of the support plate (101) is movably provided with symmetrically distributed legs (102); and the heat exchanger body (103) is fixedly connected to the legs (102).

3. A heat exchanger gas phase heat exchange experimental test device according to claim 2, characterized in that: The cold outlet assembly (2) comprises a first mounting tube (201), a first temperature sensor (202) and a first flow meter (203); the first mounting tube (201) is threadedly mounted on the inner wall of the cold source outlet of the heat exchanger body (103); and the first temperature sensor (202) and the first flow meter (203) are fixedly connected to the first mounting tube (201).

4. A heat exchanger gas phase heat transfer experimental test device according to claim 2, characterized in that: The cold inlet assembly (3) comprises a second mounting tube (301) and a third mounting tube (302); the second mounting tube (301) is threadedly mounted on the inner wall of the cold source inlet of the heat exchanger body (103); and the third mounting tube (302) is threadedly mounted on the inner wall of the other end of the second mounting tube (301).

5. A heat exchanger gas phase heat transfer experimental test device according to claim 2, characterized in that: The heat outlet assembly (4) comprises a fourth mounting tube (401), a fixing ring (402), a spring (403), a fifth mounting tube (404), a second temperature sensor (405) and a second flow meter (406); the fourth mounting tube (401) is threadedly mounted on the inner wall of the heat source outlet of the heat exchanger body (103); the fixing ring (402) is fixedly connected to the outer wall of the fourth mounting tube (401); the spring (403) is fixedly connected to one end of the fixing ring (402) away from the heat exchanger body (103); the fifth mounting tube (404) is threadedly mounted on the outer wall of the other end of the fourth mounting tube (401); the second temperature sensor (405) and the second flow meter (406) are fixedly arranged on the fifth mounting tube (404); the end of the fifth mounting tube (404) close to the heat exchanger body (103) is in contact with the other end of the spring (403).

6. A heat exchanger gas phase heat transfer experimental test device according to claim 2, characterized in that: The heat inlet assembly (5) comprises a sixth mounting pipe (501), a third flow meter (502) and a third temperature sensor (503); the sixth mounting pipe (501) is threadedly mounted on the inner wall of the heat source inlet of the heat exchanger body (103); and the third flow meter (502) and the third temperature sensor (503) are fixedly mounted on the sixth mounting pipe (501).

7. A heat exchanger gas phase heat transfer experimental test device according to claim 6, characterized in that: The flow rate regulating assembly (6) comprises a seventh mounting tube (601), a speed regulating box (602), a water inlet pipe (603), a motor (604), a solenoid valve (605), a bracket (606), a first gear (607) and a fan blade (608); the seventh mounting tube (601) is threadedly mounted on the inner wall of the other end of the sixth mounting tube (501); the speed regulating box (602) is fixedly connected to the other end of the seventh mounting tube (601); the water inlet pipe (603) is fixedly connected to the other end of the speed regulating box (602); the speed regulating box (602) is fixedly connected to the water inlet pipe (603) in a through-type manner; A motor (604) is fixedly connected to the outer wall; a solenoid valve (605) is fixedly arranged on the seventh mounting tube (601); a bracket (606) is fixedly connected to the inner wall of the speed regulating box (602); a first gear (607) is rotatably mounted on the bracket (606); a fan blade (608) is fixedly connected to one end of the first gear (607) close to the seventh mounting tube (601); an output shaft of the motor (604) passes through the outer wall of the speed regulating box (602) and is fixedly connected to a second gear (609); the second gear (609) and the first gear (607) are meshed with each other.

Images