CN220251299U - Air conditioner expansion valve detection device - Google Patents
Air conditioner expansion valve detection device Download PDFInfo
- Publication number
- CN220251299U CN220251299U CN202321734630.2U CN202321734630U CN220251299U CN 220251299 U CN220251299 U CN 220251299U CN 202321734630 U CN202321734630 U CN 202321734630U CN 220251299 U CN220251299 U CN 220251299U
- Authority
- CN
- China
- Prior art keywords
- expansion valve
- detection device
- air conditioner
- valve detection
- workbench
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000003466 welding Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 abstract 3
- 238000009423 ventilation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses an air conditioner expansion valve detection device which comprises a workbench and a clamping assembly, wherein a heating hole is formed in the upper surface of the workbench, a sliding rod is welded at the bottom of the workbench, a sliding plate is connected to the outer surface of the sliding rod in a sliding manner, an air pump is welded on the lower surface of the sliding plate, and an air inlet pipe is arranged at the output end of the air pump. According to the utility model, the air pump, the heating tank and other structures are arranged at the bottom of the workbench, so that the expansion valve can be conveniently simulated and detected, when the device is used, the expansion valve is clamped by the clamping assembly, the air pump is started, the expansion valve is ventilated by the air inlet pipe, the outlet end of the expansion valve is connected with the air outlet pipe, the expansion valve temperature sensing bulb is arranged in the heating tank, the temperature in the heating tank is regulated by the temperature regulator, the temperature of the temperature sensing bulb is regulated, the ventilation condition of the expansion valve is regulated by the temperature sensing bulb, and the condition of the pressure gauge above the air outlet pipe is observed, so that the quality of the expansion valve is detected.
Description
Technical Field
The utility model relates to the technical field of expansion valve detection, in particular to an air conditioner expansion valve detection device.
Background
The expansion valve is an important part in the refrigeration system, and consists of a valve body, a temperature sensing bulb and a balance pipe, and is generally arranged between the liquid storage cylinder and the evaporator. The expansion valve makes the liquid refrigerant of medium temperature high pressure become low temperature low pressure's wet steam through its throttle, then the refrigerant absorbs the heat and reaches refrigeration effect in the evaporimeter, the expansion valve is through the terminal superheat degree change of evaporimeter control valve flow, prevent the evaporimeter area utilization inadequacy and the phenomenon of knocking the jar, the expansion valve plays the effect of establishing system pressure difference and control flow in whole refrigeration cycle process, the expansion valve need seal the detection to the expansion valve before dispatching from the factory, always ventilate the inlet end of the refrigerant of expansion valve through the air pump, detect the expansion valve gas tightness at normal atmospheric temperature, but current expansion valve detection device only has the basic function of detecting the expansion valve gas tightness, detect the sealing condition of expansion valve under the circumstances of normal atmospheric temperature, do not have the service environment of simulation expansion valve, result in the effect of expansion valve follow-up use inconsistent.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an air conditioner expansion valve detection device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an air conditioner expansion valve detection device, includes workstation and clamping assembly, the workstation upper surface is opened there is the heating hole, the welding of workstation bottom has the slide bar, slide bar surface sliding connection has the slide, slide lower surface welding has the air pump, the intake pipe is installed to the air pump output, workstation upper surface one side welding has the mounting panel, the mounting panel lateral wall rotates and is connected with the lead screw, lead screw surface sliding connection has the slider, surface mounting has the outlet duct on the slider, outlet duct surface mounting has the manometer, the heating jar is installed to the workstation bottom, temperature regulator is installed to the heating jar lateral wall.
As still further aspects of the utility model: the clamping assembly comprises a fixing plate and a hydraulic cylinder, the fixing plate is welded on the upper surface of the workbench, the hydraulic cylinder is mounted on the side wall of the fixing plate through bolts, and a clamping plate is welded at the output end of the hydraulic cylinder.
As still further aspects of the utility model: the electric telescopic rod is fixed on the lower surface of the workbench through bolts, a connecting rod is welded at one end of the electric telescopic rod, and one end of the connecting rod is connected with the sliding plate.
As still further aspects of the utility model: and a base is arranged at the bottom of the workbench.
As still further aspects of the utility model: the clamping plates are arc-shaped.
As still further aspects of the utility model: the hydraulic cylinders move synchronously.
As still further aspects of the utility model: the motor is installed on the side wall of the mounting plate through bolts, and the output end of the motor is connected with the screw rod.
As still further aspects of the utility model: and a check ring is welded at the bottom of the sliding rod.
The beneficial effects of the utility model are as follows:
1. through installing structures such as air pump and heating jar in the workstation bottom, can be convenient for carry out emulation to the expansion valve and detect, the device is when using, the expansion valve carries out the centre gripping through the centre gripping subassembly, the air pump starts, ventilate the expansion valve through the intake pipe, the expansion valve exit end is connected with the outlet duct, the expansion valve temperature sensing package is placed inside the heating jar, adjust the inside temperature of heating jar through temperature regulator, thereby adjust the temperature of temperature sensing package, the temperature sensing package passes through the condition of ventilating of temperature adjustable expansion valve, observe the condition of outlet duct top manometer, with this the good or bad of detecting the expansion valve.
2. Through being fixed with electric telescopic handle at workstation lower surface through the bolt, can be convenient for adjust the height of intake pipe.
3. By installing the motor on the side wall of the mounting plate, the screw can be conveniently rotated.
Drawings
Fig. 1 is a schematic structural diagram of an air conditioner expansion valve detection device according to the present utility model;
fig. 2 is a schematic structural diagram of another view angle of an air conditioner expansion valve detection device according to the present utility model;
fig. 3 is a schematic structural diagram of the bottom of an air conditioner expansion valve detection device according to the present utility model;
fig. 4 is a schematic diagram of a front view of an air conditioner expansion valve detection device according to the present utility model.
In the figure: the device comprises a 1-workbench, a 2-base, a 3-hydraulic cylinder, a 4-fixed plate, a 5-clamping plate, a 6-sliding block, a 7-heating hole, an 8-mounting plate, a 9-motor, a 10-lead screw, an 11-heating tank, a 12-temperature regulator, a 13-air inlet pipe, a 14-sliding rod, a 15-sliding plate, a 16-retainer ring, a 17-pressure gauge, a 18-air outlet pipe, a 19-electric telescopic rod, a 20-connecting rod and a 21-air pump.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
Example 1
An air conditioner expansion valve detection device, as shown in fig. 1-4, comprises:
a table 1 and a clamping assembly.
The utility model discloses a heating device for a workbench, including workstation 1, air pump, air inlet pipe 13, workstation 1 upper surface, slide bar 14 surface sliding connection, slide bar 15 lower surface welding has air pump 21, air pump 21 output is installed to workstation 1 upper surface one side welding has mounting panel 8, mounting panel 8 lateral wall rotates and is connected with lead screw 10, lead screw 10 surface sliding connection has slider 6, slider 6 upper surface installs outlet duct 18, outlet duct 18 surface mounting has manometer 17, heating jar 11 is installed to workstation 1 bottom, temperature regulator 12 is installed to heating jar 11 lateral wall, base 2 is installed to workstation 1 bottom.
The clamping assembly comprises a fixing plate 4 and a hydraulic cylinder 3, wherein the fixing plate 4 is welded on the upper surface of the workbench 1, the hydraulic cylinder 3 is mounted on the side wall of the fixing plate 4 through bolts, a clamping plate 5 is welded at the output end of the hydraulic cylinder 3, the clamping plate 5 is arc-shaped, and the hydraulic cylinder 3 moves synchronously.
Through installing structures such as air pump 21 and heating jar 11 in workstation 1 bottom, can be convenient for carry out emulation to the expansion valve and detect, the device is when using, the expansion valve is through the centre gripping subassembly centre gripping, air pump 21 starts, ventilate the expansion valve through intake pipe 13, the expansion valve exit end is connected with outlet duct 18, the expansion valve temperature sensing package is placed inside heating jar 11, adjust the inside temperature of heating jar 11 through temperature regulator 12, thereby adjust the temperature of temperature sensing package, the temperature sensing package passes through the condition of ventilating of temperature adjustable expansion valve, observe the condition of outlet duct 18 top manometer 17, thereby detect the quality of expansion valve.
To facilitate the adjustment of the height of the air inlet pipe 13; as shown in fig. 4, an electric telescopic rod 19 is fixed on the lower surface of the workbench 1 through a bolt, one end of the electric telescopic rod 19 is welded with a connecting rod 20, and one end of the connecting rod 20 is connected with the slide plate 15.
By fixing the electric telescopic rod 19 to the lower surface of the table 1 by bolts, the height of the air intake pipe 13 can be adjusted easily.
To facilitate rotation of the lead screw 10; as shown in fig. 2, a motor 9 is mounted on the side wall of the mounting plate 8 through bolts, and the output end of the motor 9 is connected with a screw rod 10.
By mounting the motor 9 on the side wall of the mounting plate 8, the screw 10 can be rotated easily.
Working principle: through installing structures such as air pump 21 and heating jar 11 in workstation 1 bottom, can be convenient for carry out emulation to the expansion valve and detect, the device is when using, the expansion valve is through the centre gripping subassembly centre gripping, air pump 21 starts, ventilate the expansion valve through intake pipe 13, the expansion valve exit end is connected with outlet duct 18, the expansion valve temperature sensing package is placed inside heating jar 11, adjust the inside temperature of heating jar 11 through temperature regulator 12, thereby adjust the temperature of temperature sensing package, the temperature sensing package passes through the condition of ventilating of temperature adjustable expansion valve, observe the condition of outlet duct 18 top manometer 17, thereby detect the quality of expansion valve.
Example 2
In order to prevent the sliding plate 15 from moving excessively, referring to fig. 3, this embodiment is modified from embodiment 1 in that a check ring 16 is welded to the bottom of the sliding rod 14.
By welding the retainer ring 16 to the bottom of the slide bar 14, the slide plate 15 is prevented from moving excessively.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides an air conditioner expansion valve detection device, includes workstation (1) and clamping assembly, a serial communication port, open on workstation (1) upper surface has heating hole (7), workstation (1) bottom welding has slide bar (14), slide bar (14) surface sliding connection has slide plate (15), slide plate (15) lower surface welding has air pump (21), intake pipe (13) are installed to air pump (21) output, workstation (1) upper surface one side welding has mounting panel (8), mounting panel (8) lateral wall rotation is connected with lead screw (10), lead screw (10) surface sliding connection has slider (6), surface mounting has outlet duct (18) on slider (6), outlet duct (18) surface mounting has manometer (17), heating tank (11) are installed to workstation (1) bottom, temperature regulator (12) are installed to heating tank (11) lateral wall.
2. The air conditioner expansion valve detection device according to claim 1, wherein the clamping assembly comprises a fixing plate (4) and a hydraulic cylinder (3), the fixing plate (4) is welded on the upper surface of the workbench (1), the hydraulic cylinder (3) is mounted on the side wall of the fixing plate (4) through bolts, and a clamping plate (5) is welded at the output end of the hydraulic cylinder (3).
3. The air conditioner expansion valve detection device according to claim 2, wherein an electric telescopic rod (19) is fixed on the lower surface of the workbench (1) through bolts, a connecting rod (20) is welded at one end of the electric telescopic rod (19), and one end of the connecting rod (20) is connected with the sliding plate (15).
4. An air conditioner expansion valve detection device according to claim 3, wherein a base (2) is mounted at the bottom of the workbench (1).
5. An air conditioner expansion valve detection device according to claim 4, wherein the clamping plate (5) is arc-shaped.
6. An air conditioner expansion valve detection device according to claim 5, characterized in that the hydraulic cylinders (3) move synchronously.
7. The air conditioner expansion valve detection device according to claim 6, wherein a motor (9) is mounted on the side wall of the mounting plate (8) through bolts, and the output end of the motor (9) is connected with a screw rod (10).
8. The air conditioner expansion valve detection device according to claim 7, wherein a retainer ring (16) is welded at the bottom of the sliding rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321734630.2U CN220251299U (en) | 2023-07-04 | 2023-07-04 | Air conditioner expansion valve detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321734630.2U CN220251299U (en) | 2023-07-04 | 2023-07-04 | Air conditioner expansion valve detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220251299U true CN220251299U (en) | 2023-12-26 |
Family
ID=89267796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321734630.2U Active CN220251299U (en) | 2023-07-04 | 2023-07-04 | Air conditioner expansion valve detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220251299U (en) |
-
2023
- 2023-07-04 CN CN202321734630.2U patent/CN220251299U/en active Active
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