CN203798557U - Movable testing device for actuating pressure detection of air conditioner throttle valve under normal temperature operation - Google Patents
Movable testing device for actuating pressure detection of air conditioner throttle valve under normal temperature operation Download PDFInfo
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- CN203798557U CN203798557U CN201420199761.XU CN201420199761U CN203798557U CN 203798557 U CN203798557 U CN 203798557U CN 201420199761 U CN201420199761 U CN 201420199761U CN 203798557 U CN203798557 U CN 203798557U
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Abstract
The utility model discloses a movable testing device for actuating pressure detection of an air conditioner throttle valve under normal temperature operation. The testing device comprises an electrical box and a fixture box which are movable and portable, wherein the electrical box and the fixture box are connected through a gas-exit connector pipe, the electrical box is provided with a detection device for detecting the pressure and temperature of the air conditioner throttle valve, and the fixture box is provided with an automatic clamping fixture for fixing and installing the air conditioner throttle valve; the gas-exit connector pipe comprises an exit pipe and a guide pipe; the automatic clamping fixture comprises a fixture bottom plate, first and second side surface fixing plates and a positioning base; and the electrical box is internally provided with a switching power supply, a buffer tank, a pressure sensor, a double rod cylinder, a two-position five-way valve, first and second outlet valves and a gas inlet electromagnetic valve. The testing device adopts the portable box body structure, has the advantages of high practicability, simple gas circuit, convenient portability and small size, and ensures that the production takt of each product conforms to the production requirements of the enterprise.
Description
Technical field
The utility model relates to a kind of air-conditioner throttling valve act pressure proving installation, especially relates to air-conditioner throttling valve packaged type under a kind of normal-temperature operation and makes the proving installation that dynamic pressure detects.
Background technology
It is the vitals of the normal work of refrigeration system that air-conditioner throttling valve is applied in air conditioning for automobiles, central air conditioner system.Air-conditioner throttling valve is comprised of induction mechanism, topworks, adjusting mechanism and valve body.The difference of the temperature at the temperature in induction mechanism exit and evaporator outlet place is called the degree of superheat, and air-conditioner throttling valve is realized refrigeration system oneself by controlling the degree of superheat adjusts.The direct quality that affects refrigeration system of the performance of air-conditioner throttling valve, and even the normal work of whole refrigeration system.Therefore enterprise is in production and product export detection, and the dynamic pressure of doing of air-conditioner throttling valve is tested extremely important.
There is following problem in existing air-conditioner throttling valve start compression testing device:
1. measuring accuracy is lower.In testing process, mostly adopt mechanical compression sensor, employee need to note pressure gauge reading constantly, sometimes product is produced to erroneous judgement, and personal error impact is large; Meanwhile, most of detection needs calibration cell, detects under zero degrees celsius and does dynamic pressure, and environmental testing temperature control precision is low, and some enterprise's temperature can not definitely be controlled at and require probe temperature place, thereby has caused test result inaccurate;
2. most air-conditioner throttling valve is made dynamic pressure test fixture all needs to operator of per pass process configurations, and labor cost is high, and production efficiency is low, is not suitable for large-scale production.
Summary of the invention
In order to solve the problem existing in background technology, the purpose of this utility model is to provide air-conditioner throttling valve packaged type under a kind of normal-temperature operation to make the proving installation that dynamic pressure detects.
The technical solution adopted in the utility model is:
The utility model comprises can move electric box and the fixture case carrying, between electric box and fixture case, by dismountable mouth piece of giving vent to anger, be connected, electric box is provided with the pick-up unit for detection of air-conditioner throttling valve pressure and temperature, is provided with for fixedly mounting the automated exchanged cutter frock of air-conditioner throttling valve in fixture case.
The described mouth piece of giving vent to anger comprises escape pipe, an O type circle and the first conduit; Escape pipe one end is connected on the front panel of electric box, and the first conduit takes the shape of the letter U, and the first conduit U-shaped bottom is by an O type circle fixed cover on the escape pipe other end, and the first conduit U-shaped peristome is connected with the first side fixed head of automated exchanged cutter frock.
Described automated exchanged cutter frock comprises frock base plate, the first side fixed head, the second side fixed head and positioning seat; Frock base plate near electric box one side is provided with guide rail, the mounting groove of the first side fixed head by bottom is arranged on guide rail and along guide rail and moves, the upper and lower of the first fixed head side, side is respectively equipped with the first intake interface and the second intake interface, the first intake interface and the second intake interface are by the second conduit conducting of the first fixed head inside, side, on the first intake interface and the second intake interface, cover has the 3rd O type circle, the 4th O type circle respectively, the first intake interface and the outlet pvc pipe conducting that is installed on the first fixed head top, side; Frock base plate away from electric box one side is upwards fixed with the positioning seat perpendicular to frock base plate, the second side fixed head is fixedly mounted on positioning seat by brace, the upper and lower of the second fixed head side, side is respectively equipped with give vent to anger interface and seal, the cover respectively of giving vent to anger on interface and seal has the 5th O type circle, the 6th O type circle, give vent to anger interface and the import pvc pipe conducting that is installed on the second fixed head top, side; Tested air-conditioner throttling valve is installed between the first side fixed head and the second side fixed head, and the interface of giving vent to anger, the first intake interface and the second intake interface are connected with two sealing joints of giving vent to anger with an intake interface in tested air-conditioner throttling valve respectively; Temperature sensor for detection of air-conditioner throttling valve temperature is housed on frock base plate.
Described pick-up unit comprises surge tank, pressure transducer, two bar cylinder, two five-way valves, the first outlet valve, the second outlet valve, air inlet electromagnetic valve and the Switching Power Supplies for powering that are installed on electric box internal box base plate, the first outlet valve, the second outlet valve and air inlet electromagnetic valve are arranged on the box bottom of electric box by the first solenoid valve bracing frame, the second solenoid valve bracing frame and the 3rd solenoid valve bracing frame respectively, and two bar cylinders and two five-way valves are arranged near on the box bottom of electric box front panel one side by cylinder supports frame; Reduction valve endpiece is connected with one end gas circuit of air inlet electromagnetic valve through surge tank, reduction valve endpiece is connected with two bar cylinders through two five-way valves, two gas outlets of two five-way valves are connected with two bar cylinders two ports separately respectively, the other end of air inlet electromagnetic valve is connected with the import pvc pipe of the first outlet valve and automated exchanged cutter frock respectively, automated exchanged cutter frock outlet pvc pipe through pressure transducer, be connected with the second outlet valve gas circuit.
Fan, the power interface of Switching Power Supply and the switch of connecting valve power supply for dispelling the heat are installed on the rear panel of described electric box; Power interface is the interface of the civil power of Switching Power Supply connection.
Described frock base plate is fixedly connected with fixture case bottom with the second coupling bolt by metallic gasket.
Compared with prior art, the beneficial effect having is the utility model:
1, adopt portable body structure, do not need calibration cell, being divided into two, electric appliance box and fixture case can disengaging section.
2, have temperature sensor and pressure transducer, energy testing environment temperature, guarantees that pressure is qualified, for product detects, provides environment accurately.
3, test air-conditioner throttling valve and do dynamic pressure and detect and only to need workman's operation, greatly saved production cost, improve the competitiveness of product in market.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Fig. 2 is the lateral surface structural drawing of the utility model electric box.
Fig. 3 is the front panel schematic diagram of the utility model electric box.
Fig. 4 is the rear panel schematic diagram of the utility model electric box.
Fig. 5 is the inner structure side view of the utility model electric box.
Fig. 6 is the inner structure vertical view of the utility model electric box.
Fig. 7 is the give vent to anger partial schematic diagram of interface of the utility model.
Fig. 8 is the schematic side view of the utility model automated exchanged cutter frock.
Fig. 9 is the schematic top plan view of the utility model automated exchanged cutter frock.
Figure 10 is the utility model gas circuit structure schematic diagram.
In figure: 1, switch, 2, fan, 3, fuse, 4, power interface, 6, first row is eated dishes without rice or wine, and 7, air intake opening, 8, reduction valve, 9, gas outlet, 10, box bottom, 11, tracheal entrance, 12, top cover, 13, top cover opening, 15, tracheae outlet, 17, the one O type circle, 19, escape pipe, 20, the first conduit, 21, the first coupling bolt, 22, metallic gasket, 23, the 2nd O type circle, 24, the second coupling bolt, 25, frock base plate, 26, Switching Power Supply, 28, the first outlet valve, 29, the second outlet valve, 30, the first solenoid valve bracing frame, 31, the second solenoid valve bracing frame, 32, air inlet electromagnetic valve, 33, the 3rd solenoid valve bracing frame, 36, surge tank, 37, pressure transducer, 38, two five-way valves, 39, two bar cylinders, 40, cylinder supports frame, 41, guide rail, 42, mounting groove, 43, the 3rd coupling bolt, 44, the first side fixed head, 45, the second conduit, 46, outlet pvc pipe, 47, import pvc pipe, 48, the interface of giving vent to anger, 49, the first intake interface, 50, the second intake interface, 51, the 3rd O type circle, 52, the 4th O type circle, 53, the 5th O type circle, 54, the 6th O type circle, 55, seal, 56, the second side fixed head, 57, positioning seat, 58, brace, 60, temperature sensor, 61, left spring, 62, right spring, 63, sensor base, 64, second row is eated dishes without rice or wine, and 69, interface slot, 73, fixture case, 74, electric box, 75, the mouth piece of giving vent to anger, 77, rear panel, 78, front panel, 79, side panel, 80, pick-up unit, 81, tested air-conditioner throttling valve.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, the utility model device adopts portable body structure, comprise and can move electric box 74 and the fixture case 73 carrying, between electric box 74 and fixture case 73, by the mouth piece 75 of giving vent to anger, be connected, electric box 74 is provided with the pick-up unit 80 for detection of air-conditioner throttling valve pressure and temperature, is provided with for fixedly mounting the automated exchanged cutter frock of air-conditioner throttling valve in fixture case 73.
As shown in Fig. 2, Fig. 7, the mouth piece 75 of giving vent to anger comprises escape pipe 19, an O type circle 17 and the first conduit 20; Escape pipe 19 one end are connected on the front panel 78 of electric box 74, the first conduit 20 takes the shape of the letter U, O type circle 17 fixed covers are passed through on escape pipe 19 other ends in the first conduit 20U shape bottom, the first conduit 20U shape peristome is connected with the first side fixed head 44 of automated exchanged cutter frock, and side panel fixed head 44 is connected to the U-shaped peristome of the first conduit 20 by the first coupling bolt 21.
As shown in Figure 8, Figure 9, automated exchanged cutter frock comprises frock base plate 25, the first side fixed head 44, the second side fixed head 56 and positioning seat 57, frock base plate 25 near electric box 74 1 sides is provided with guide rail 41, the mounting groove 42 of the first side fixed head 44 by bottom is arranged on guide rail 41 and along guide rail 41 and moves, the first side fixed head 44 is fixedly connected with by the 3rd coupling bolt 43 with mounting groove 42, the upper and lower of the first side fixed head 44 sides is respectively equipped with the first intake interface 49 and the second intake interface 50, the first intake interface 49 and the second intake interface 50 are by the second conduit 45 second conductings of the first side fixed head 44 inside, on the first intake interface 49 and the second intake interface 50, cover has the 3rd O type circle 51 respectively, the 4th O type circle 52, the first intake interface 49 and outlet pvc pipe 46 conductings that are installed on the first side fixed head 44 tops.
As shown in Figure 8, Figure 9, frock base plate 25 away from electric box 74 1 sides is upwards fixed with the positioning seat 57 perpendicular to frock base plate 25, the second side fixed head 56 is fixedly mounted on positioning seat 57 by brace 58, the upper and lower of the second side fixed head 56 sides is respectively equipped with give vent to anger interface 48 and seal 55, the cover respectively of giving vent to anger on interface 48 and seal 55 has the 5th O type circle 53, the 6th O type circle 54, give vent to anger interface 48 and import pvc pipe 47 conductings that are installed on the second side fixed head 56 tops.
Wherein, the first intake interface 49 on the first side fixed head 44 and the second intake interface 50 are aimed at respectively the air intake opening of tested air-conditioner throttling valve 81, are enclosed within the 3rd O type circle 51, the 4th O type circle 52 on the first intake interface 49 and the second intake interface 50 and seal.The interface 48 of giving vent to anger on the second side fixed head 56 is aimed at the gas outlet of tested air-conditioner throttling valve 81, is enclosed within the 5th O type circle 53, the seal 55 of giving vent to anger on interface 48 and the 6th O type circle 54 that is enclosed within on seal 55 plays sealing function simultaneously.
As shown in Figure 8, Figure 9, tested air-conditioner throttling valve 81 is installed between the first side fixed head 44 and the second side fixed head 56, and give vent to anger interface 48, the first intake interface 49 and the second intake interface 50 are connected with two sealing joints of giving vent to anger with an intake interface in tested air-conditioner throttling valve 81 respectively; Temperature sensor 60 for detection of air-conditioner throttling valve temperature is housed on frock base plate 25, temperature sensor 60 embeds in frock base plate 25, temperature sensor 60 lower ends are fixed on frock base plate 25 by sensor base 63, sensor base 63 is welded on frock base plate 25, and temperature sensor 60 upper ends are connected with frock base plate 25 elasticity by left spring 61, right spring 62 respectively.
As Fig. 2, Fig. 5, shown in Fig. 6, pick-up unit 80 comprises: the outer reduction valve 8 that is provided with of side panel 10 of electric box 74, Switching Power Supply 26 for powering is installed on the box bottom 10 in electric box 74, surge tank 36, pressure transducer 37, two bar cylinders 39, two five-way valves 38, the first outlet valve 28, the second outlet valve 29 and air inlet electromagnetic valve 32, the first outlet valve 28, the second outlet valve 29 and air inlet electromagnetic valve 32 are respectively by the first solenoid valve bracing frame 30, the second solenoid valve bracing frame 31 and the 3rd solenoid valve bracing frame 33 are arranged on the box bottom 10 of electric box 74, two bar cylinders 39 and two five-way valves 38 are arranged near on the box bottom 10 of electric box 74 front panel 78 1 sides by cylinder supports frame 40,
As shown in figure 10, reduction valve 8 endpiece are connected with one end gas circuit of air inlet electromagnetic valve 32 through surge tank 36, reduction valve 8 endpiece are connected with two bar cylinders 39 through two five-way valves 38, two gas outlets of two five-way valves 38 are connected with two bar cylinders 39 two ports separately respectively, the other end of air inlet electromagnetic valve 32 is connected with the import pvc pipe 47 of the first outlet valve 28 and automated exchanged cutter frock respectively, automated exchanged cutter frock outlet pvc pipe 46 through pressure transducer 37, be connected with the second outlet valve 29 gas circuits.
Tracheae is by the air intake opening 7 in tracheal entrance 11 access reduction valve 8 left sides on the side panel 10 of electric box 74, and gas outlet 7 connection surge tank 36, the first outlet valves 28 on reduction valve 8 right sides are communicated with the tracheae outlet 15 on the side panel 10 of electric box 74.
Two bar cylinders 39 include He Wugang chamber, thick stick chamber, and gas circuit has been introduced into thick stick chamber, and cylinder two chambeies exist pressure differential, promote piston movement, then enter without the exhaust of thick stick chamber.
As shown in Figure 2, the side panel 10 of electric box 74 is outer is provided with reduction valve 8, and the left and right sides of reduction valve 8 is respectively equipped with air intake opening 7 and gas outlet 9, and the side panel 10 of electric box 74 is provided with tracheal entrance 11 and tracheae outlet 15.
As shown in Figure 4, fan 2, the power interface 4 of Switching Power Supply 26 and the switch 1 of connecting valve power supply 26 for dispelling the heat is installed on the rear panel 77 of electric box 74; Power interface 4 is the interface of the civil power of Switching Power Supply 26 connections.
As shown in Figure 3, the front panel 78 of electric box 74 is provided with the interface slot 69 being connected with fixture case 73.
As shown in Figure 4, the rear panel 77 of electric box 74 is provided with that fuse 3, first row eat dishes without rice or wine 6, second row eats dishes without rice or wine 64.At the rear access fuse 3 of switch 1, in case when circuit breaks down, damage important devices; First row eats dishes without rice or wine 6, second row is eated dishes without rice or wine 64 is connected by steel pipe with the first outlet valve 28, the second outlet valve 29 respectively, makes whole gas circuit stable.
Frock base plate 25 is fixedly connected with fixture case 73 bottoms with the second coupling bolt 24 by metallic gasket 22, and is provided with the 2nd O type circle 23 for the protection of metallic gasket 22.
In testing process, as broken down, can open rack by top cover opening 13 keeps in repair.By interface slot 69, can realize fixture case 73 and electric box 74 docking.
Mouth piece 75 left sides of giving vent to anger connect the two bar cylinders 39 in electric box, and right welding fixture case 73, makes electric box 74 be connected with fixture case 73; Fixture case 73 is realized and the docking of electric box 74 by the mouth piece 75 of giving vent to anger;
The interface 19 of giving vent to anger is communicated with front panel 78; O type circle 17 is enclosed within gives vent to anger on interface 19; The first coupling bolt 21 is fixed on the first conduit 20.
Wherein, tested air-conditioner throttling valve 81 is arranged on device by automated exchanged cutter frock, and its temperature-sensitive bag contacts with temperature sensor; Automated exchanged cutter frock is clamped and is placed in the tested air-conditioner throttling valve 81 on positioning seat 57 by two-way cylinder 39.
The interface 19 of giving vent to anger is connected on parallel bars cylinder 39, and an O type circle 17 is enclosed within gives vent to anger on interface 19 and the first conduit 20, and the contact that realizes the interface of giving vent to anger by an O type circle 17 seals.
The implementation process of the utility model device is as follows:
When utilizing the utility model device start being compressed into row and detected to air-conditioner throttling valve, tested air-conditioner throttling valve is arranged on the positioning seat 57 of fixture case 73, connects the power interface 4 on rear panel, power supply to the device,, start power switch 1, equipment is normally worked.Start two bar cylinders 39, the interface of giving vent to anger moves to positioning seat 57, and tested air-conditioner throttling valve is fixed; Air-conditioner throttling valve temperature-sensitive bag cut-in temperature sensor 60, automated exchanged cutter completes and enters test:
First whether intactly detect lower tested air-conditioner throttling valve, then throttling valve is carried out to start pressure prediction for standing 2 minutes again.First opening air inlet electromagnetic valve 32 makes gas by the tested air-conditioner throttling valve 81 of import pvc pipe 47 access, simultaneously, measure tested air-conditioner throttling valve 81 gas outlet pressure and obtain actual measurement force value, finally can be by the actual measurement force value obtaining and forecast pressure value be compared to obtain final testing result.
Above-mentioned embodiment is used for the utility model of explaining; rather than the utility model is limited; in the protection domain of spirit of the present utility model and claim, any modification and change that the utility model is made, all fall into protection domain of the present utility model.
Claims (6)
1. under a normal-temperature operation, air-conditioner throttling valve packaged type is made the proving installation that dynamic pressure detects, it is characterized in that: comprise and can move electric box (74) and the fixture case (73) carrying, between electric box (74) and fixture case (73), by dismountable mouth piece of giving vent to anger (75), be connected, electric box (74) is provided with the pick-up unit (80) for detection of air-conditioner throttling valve pressure and temperature, is provided with for fixedly mounting the automated exchanged cutter frock of air-conditioner throttling valve in fixture case (73).
2. under a kind of normal-temperature operation according to claim 1, air-conditioner throttling valve packaged type is made the proving installation that dynamic pressure detects, and it is characterized in that: the described mouth piece of giving vent to anger (75) comprises escape pipe (19), an O type circle (17) and the first conduit (20); Escape pipe (19) one end is connected on the front panel (78) of electric box (74), the first conduit (20) takes the shape of the letter U, the first conduit (20) U-shaped bottom is by O type circle (17) fixed cover on escape pipe (19) other end, and the first conduit (20) U-shaped peristome is connected with the first side fixed head (44) of automated exchanged cutter frock.
3. under a kind of normal-temperature operation according to claim 1, air-conditioner throttling valve packaged type is made the proving installation that dynamic pressure detects, and it is characterized in that: described automated exchanged cutter frock comprises frock base plate (25), the first side fixed head (44), the second side fixed head (56) and positioning seat (57), frock base plate (25) near electric box (74) one sides is provided with guide rail (41), the first side fixed head (44) is arranged on guide rail (41) and along guide rail (41) movement by the mounting groove (42) of bottom, the upper and lower of the first side fixed head (44) side is respectively equipped with the first intake interface (49) and the second intake interface (50), the first intake interface (49) and the second intake interface (50) are by inner the second conduit (45) conducting of the first side fixed head (44), on the first intake interface (49) and the second intake interface (50), cover has the 3rd O type circle (51) respectively, the 4th O type circle (52), the first intake interface (49) and outlet pvc pipe (46) conducting that is installed on the first side fixed head (44) top,
Frock base plate (25) away from electric box (74) one sides is upwards fixed with the positioning seat (57) perpendicular to frock base plate (25), the second side fixed head (56) is fixedly mounted on positioning seat (57) by brace (58), the upper and lower of the second side fixed head (56) side is respectively equipped with the interface of giving vent to anger (48) and seal (55), the cover respectively of giving vent to anger on interface (48) and seal (55) has the 5th O type circle (53), the 6th O type circle (54), give vent to anger interface (48) be installed on import pvc pipe (47) conducting at the second side fixed head (56) top,
Tested air-conditioner throttling valve (81) is installed between the first side fixed head (44) and the second side fixed head (56), and the interface of giving vent to anger (48), the first intake interface (49) and the second intake interface (50) are connected with two sealing joints of giving vent to anger with an intake interface in tested air-conditioner throttling valve (81) respectively; Temperature sensor (60) for detection of air-conditioner throttling valve temperature is housed on frock base plate (25).
4. under a kind of normal-temperature operation according to claim 1, air-conditioner throttling valve packaged type is made the proving installation that dynamic pressure detects, it is characterized in that: described pick-up unit (80) comprises the surge tank (36) being installed on electric box (74) internal box base plate (10), pressure transducer (37), two bar cylinders (39), two five-way valves (38), the first outlet valve (28), the second outlet valve (29), air inlet electromagnetic valve (32) and the Switching Power Supply (26) for powering, the first outlet valve (28), the second outlet valve (29) and air inlet electromagnetic valve (32) are respectively by the first solenoid valve bracing frame (30), the second solenoid valve bracing frame (31) and the 3rd solenoid valve bracing frame (33) are arranged on the box bottom (10) of electric box (74), two bar cylinders (39) and two five-way valves (38) are arranged near on the box bottom (10) of electric box (74) front panel (78) one sides by cylinder supports frame (40),
Reduction valve (8) endpiece is connected with one end gas circuit of air inlet electromagnetic valve (32) through surge tank (36), reduction valve (8) endpiece is connected with two bar cylinders (39) through two five-way valves (38), two gas outlets of two five-way valves (38) are connected with two bar cylinders (39) two ports separately respectively, the other end of air inlet electromagnetic valve (32) is connected with the import pvc pipe (47) of the first outlet valve (28) and automated exchanged cutter frock respectively, automated exchanged cutter frock outlet pvc pipe (46) through pressure transducer (37), be connected with the second outlet valve (29) gas circuit.
5. under a kind of normal-temperature operation according to claim 4, air-conditioner throttling valve packaged type is made the proving installation that dynamic pressure detects, and it is characterized in that: fan (2), the power interface (4) of Switching Power Supply (26) and the switch (1) of connecting valve power supply (26) for dispelling the heat are installed on the rear panel (5) of described electric box (74); Power interface (4) is the interface of the civil power of Switching Power Supply (26) connection.
6. under a kind of normal-temperature operation according to claim 3, air-conditioner throttling valve packaged type is made the proving installation that dynamic pressure detects, and it is characterized in that: described frock base plate (25) is fixedly connected with fixture case (73) bottom with the second coupling bolt (24) by metallic gasket (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420199761.XU CN203798557U (en) | 2014-04-22 | 2014-04-22 | Movable testing device for actuating pressure detection of air conditioner throttle valve under normal temperature operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420199761.XU CN203798557U (en) | 2014-04-22 | 2014-04-22 | Movable testing device for actuating pressure detection of air conditioner throttle valve under normal temperature operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798557U true CN203798557U (en) | 2014-08-27 |
Family
ID=51380762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420199761.XU Withdrawn - After Issue CN203798557U (en) | 2014-04-22 | 2014-04-22 | Movable testing device for actuating pressure detection of air conditioner throttle valve under normal temperature operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913307A (en) * | 2014-04-22 | 2014-07-09 | 中国计量学院 | Tester capable of conducting movable dynamic pressure detection on air conditioning throttle valve under normal temperature operation |
-
2014
- 2014-04-22 CN CN201420199761.XU patent/CN203798557U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913307A (en) * | 2014-04-22 | 2014-07-09 | 中国计量学院 | Tester capable of conducting movable dynamic pressure detection on air conditioning throttle valve under normal temperature operation |
| CN103913307B (en) * | 2014-04-22 | 2016-08-24 | 中国计量学院 | Under normal-temperature operation, air-conditioner throttling valve packaged type makees the tester of dynamic pressure detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140827 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |