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CN-121977765-A - Evaporator test fixture

CN121977765ACN 121977765 ACN121977765 ACN 121977765ACN-121977765-A

Abstract

The invention relates to the technical field of evaporator testing, and discloses an evaporator testing tool, which comprises a case and an evaporator body, wherein a detection component is arranged in the case, an auxiliary component is arranged on one side of the case, the evaporator body is arranged in the auxiliary component, a ceramic valve is arranged on the upper surface of the evaporator body, the detection component comprises an airtight pressure regulating value display table, the airtight pressure regulating value display table is arranged on the surface of the case, and an airtight air inlet pressure regulating valve is arranged on the surface of the case. According to the invention, the test pressure is accurately set through the airtight air inlet pressure regulating valve and the air resistance air inlet pressure regulating valve, the manual flow regulating valve can flexibly regulate the air flow, the high-sensitivity flowmeter and the pressure display meter are matched, data are fed back in real time, the PLC automatically completes data acquisition and judgment, the manual reading error is avoided, and the consistency and reliability of the test result are ensured.

Inventors

  • ZENG HAILONG
  • Li Mingxingzi
  • YANG GUANGYONG
  • HAN TAO
  • FANG FUSHENG

Assignees

  • 深圳市科瑞技术科技有限公司

Dates

Publication Date
20260505
Application Date
20260401

Claims (10)

  1. 1. The utility model provides an evaporator test fixture, includes quick-witted case (1) and evaporator body (2), its characterized in that, the inside of machine case (1) is provided with detection component (4), one side of machine case (1) is provided with auxiliary assembly (5), evaporator body (2) are installed in auxiliary assembly (5) inside, the last surface mounting of evaporator body (2) has ceramic valve (3), detection component (4) include airtight pressure regulating value display table (41), airtight pressure regulating value display table (41) are installed at the surface of machine case (1), the surface mounting of machine case (1) has airtight inlet valve (42), the surface mounting of machine case (1) has leakage flow display table (43) that are used for showing ceramic valve (3) flow, the surface mounting of machine case (1) has airtight flow display table (44), the surface mounting of machine case (1) has air resistance pressure regulating value display table (45), the surface mounting of machine case (1) has air resistance inlet valve (46), the surface mounting of machine case (1) has air resistance inlet valve (47), the surface mounting of machine case (1) has manual pressure regulating valve (49) shows lamp (48).
  2. 2. The evaporator test fixture of claim 1, wherein a first electromagnetic valve (410) is installed inside the case (1), a second electromagnetic valve (411) is installed inside the case (1), a third electromagnetic valve (412) is installed inside the case (1), a fourth electromagnetic valve (413) is installed inside the case (1), a fifth electromagnetic valve (414) is installed inside the case (1), a sixth electromagnetic valve (415) is installed inside the case (1), and a seventh electromagnetic valve (416) is installed inside the case (1).
  3. 3. The evaporator test fixture according to claim 2, wherein the relay (417) is mounted in the chassis (1), the signal switching module (418) is mounted in the chassis (1), the PLC (419) is mounted in the chassis (1), the power supply module (420) is mounted in the chassis (1), the input ends of the first electromagnetic valve (410), the second electromagnetic valve (411), the third electromagnetic valve (412), the fourth electromagnetic valve (413), the fifth electromagnetic valve (414), the sixth electromagnetic valve (415) and the seventh electromagnetic valve (416) are electrically connected with the output end of the relay (417), the output end of the PLC (419) is electrically connected with the input end of the relay (417), the input end of the signal switching module (418) is electrically connected with the output end of the PLC (419), and the output end of the power supply module (420) is electrically connected with the input end of the PLC (419).
  4. 4. The evaporator test fixture as set forth in claim 3, wherein a power supply interface (421) is installed at the rear of the chassis (1), and an output end of the power supply interface (421) is electrically connected with an input end of the power supply module (420).
  5. 5. The evaporator test fixture as set forth in claim 4, wherein the air outlet (422) is installed on a side of the chassis (1) close to the power supply interface (421), and the air inlet (423) is installed on a side of the chassis (1) close to the power supply interface (421).
  6. 6. The evaporator test fixture of claim 5, wherein a pneumatic triplet (424) is mounted on a side of the chassis (1) close to the air outlet (422).
  7. 7. The evaporator test fixture according to claim 1, wherein the auxiliary assembly (5) comprises a support (51), the support (51) is located on one side of the chassis (1), a placement barrel (52) is mounted on the upper surface of the support (51), and the evaporator body (2) is placed in the placement barrel (52).
  8. 8. The evaporator test fixture of claim 7, wherein a connecting seat (53) is fixedly connected to one side of the placement barrel (52), and an air pipe joint is arranged on the connecting seat (53).
  9. 9. The evaporator test fixture of claim 7, wherein an adjusting nut (54) is arranged at the bottom of the placement barrel (52).
  10. 10. The evaporator test fixture according to claim 7, wherein a dosing plug (55) is mounted on one side of the placement barrel (52).

Description

Evaporator test fixture Technical Field The invention relates to the technical field of evaporator testing, in particular to an evaporator testing tool. Background The evaporator is a core heat exchange device for realizing vaporization of liquid substances by utilizing heat exchange, and is capable of converting the liquid substances into a gaseous state under normal pressure or negative pressure by transferring heat to a liquid medium, so that the evaporator is widely applied to a plurality of fields such as refrigeration, chemical industry, food, heating ventilation, medicine and the like, and the evaporator needs to be tested and operated during production. At present, the traditional detection mode needs to be split to use a plurality of special devices, so that the leak detection and the air resistance detection are respectively completed, the flow is complicated, the evaporator is required to be repeatedly positioned, detection errors are easily caused by clamping deviation, and the requirement of integrated quality control cannot be met. Disclosure of Invention Aiming at the defects of the prior art, the invention provides an evaporator test fixture, which solves the problems that the existing traditional detection mode needs to be split to use a plurality of special devices to respectively finish leakage detection and air resistance detection, the flow is complicated, the evaporator needs to be repeatedly positioned, the detection error is easily caused by clamping deviation, and the integrated quality control requirement cannot be met. The evaporator testing tool comprises a machine case and an evaporator body, wherein a detection assembly is arranged in the machine case, an auxiliary assembly is arranged on one side of the machine case, the evaporator body is arranged in the auxiliary assembly, a ceramic valve is arranged on the upper surface of the evaporator body, the detection assembly comprises an airtight pressure regulating value display meter, the airtight pressure regulating value display meter is arranged on the surface of the machine case, an airtight air inlet pressure regulating valve is arranged on the surface of the machine case, a leakage flow display meter for displaying the flow of the ceramic valve is arranged on the surface of the machine case, an airtight flow display meter is arranged on the surface of the machine case, an air resistance pressure regulating value display meter is arranged on the surface of the machine case, an air resistance air inlet pressure regulating valve is arranged on the surface of the machine case, a manual flow regulating valve is arranged on the surface of the machine case, a power indicator is arranged on the surface of the machine case, the airtight pressure regulating valve and the air resistance air inlet pressure regulating valve are accurately set, the manual flow regulating valve can flexibly regulate the flow of gas, the manual flow regulating valve and the air resistance pressure regulating valve can automatically regulate the flow, the air inlet pressure regulating valve and the air resistance pressure regulating valve are automatically matched with the air pressure regulating valve, and the manual flow valve and the air pressure regulating valve, and the air pressure valve are automatically and the air-regulating valve and the air pressure valve. Preferably, the internally mounted of machine case has first solenoid valve, the internally mounted of machine case has the second solenoid valve, the internally mounted of machine case has the third solenoid valve, the internally mounted of machine case has the fourth solenoid valve, the internally mounted of machine case has the fifth solenoid valve, the internally mounted of machine case has the sixth solenoid valve, the internally mounted of machine case has the seventh solenoid valve, and the integrated leak test of frock and temperature compensation air resistance test function need not split equipment or change frock, and the multidimension index detection can be accomplished to once clamping, compares traditional single function test equipment, has reduced equipment switch and subassembly repeated positioning link, effectively promotes test efficiency, the batch detection demand of adaptation mass production. Preferably, the internally mounted of machine case has the relay, the internally mounted of machine case has signal switching module, the internally mounted of machine case has the PLC controller, the internally mounted of machine case has power module, the input of first solenoid valve, second solenoid valve, third solenoid valve, fourth solenoid valve, fifth solenoid valve, sixth solenoid valve and seventh solenoid valve all with the output electric connection of relay, the output of PLC controller and the input electric connection of relay, signal switching module's input and the output electric connection of PLC controller, the output of power module and the input electric conne