CN210487177U

CN210487177U - Cost-saving external leakage detection device for refrigerator

Info

Publication number: CN210487177U
Application number: CN201921673737.4U
Authority: CN
Inventors: 胡健火; 李平
Original assignee: Jiangxi Jinkai Chemical Co ltd
Current assignee: Jiangxi Jinkai Chemical Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-05-08
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a cost-effective refrigerator is with outer detection device that leaks, which comprises a pipe body, the outside demountable installation of body has the detection case, the detection case is including the first box and the second box of mutually supporting, all set up the spread groove of mutually supporting with the body on first box and the second box, the one end that first box and second box are relative evenly is equipped with a plurality of connecting device, it is equipped with inlet tube and drain pipe to divide equally to divide on the lateral wall on first box and second box top and the diapire and do not insert, all install the control valve on inlet tube and the drain pipe, it is adjacent be connected with detection liquid circulating device jointly on inlet tube and the drain pipe. The utility model discloses simple structure need not to use mechanical drive devices such as motor, and it is lower to make and use cost, and economic suitability is better, is fit for using widely.

Description

Cost-saving external leakage detection device for refrigerator

Technical Field

The utility model relates to a refrigerator application technology field especially relates to a can practice thrift cost for refrigerator leak detection device.

Background

The refrigerating machine is one of the most important components of compression refrigerating equipment, and is formed from compressor, condenser, evaporator, drying filter and expansion throttle valve which are series-connected together, and in the interior of said refrigerating machine a proper quantity of refrigerant is injected, and the operation of compressor can be controlled by electric equipment according to the requirements of environment so as to attain the goal of refrigeration and heat transfer.

Through retrieval, chinese patent No. CN208765910U discloses an external leakage detection device for a refrigerator, which comprises a housing, a fixed shaft, a fixed ring, a groove, a water pipe, a water tank, a piston, a slide bar, a sleeve shaft, a spring, a rotating wheel, a first motor, a support plate, a pipe body, a connecting pipe, an impeller, a second motor, a connecting rod and a fixed plate.

The existing external leakage detection device for the refrigerator has the following defects: the structure is complicated, not only be convenient for accurately insert the body and establish to casing, fixed axle, solid fixed ring and the sleeve axle between, be difficult to observe the condition on the body when detecting, make moreover with use cost higher, economic suitability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the outer leakage detection device for the refrigerator in the prior art is inconvenient to use and has higher use cost, and the outer leakage detection device for the refrigerator that can practice thrift the cost is proposed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a but cost-effective refrigerator is with outer detection device that leaks, includes the body, the outside demountable installation of body has the detection case, the detection case is including the first box and the second box of mutually supporting, all set up the spread groove of mutually supporting with the body on first box and the second box, the one end that first box and second box are relative evenly is equipped with a plurality of connecting device, it is equipped with inlet tube and drain pipe respectively to divide equally to divide on the lateral wall on first box and second box top and the diapire, all install the control valve on inlet tube and the drain pipe, it is adjacent be connected with jointly on inlet tube and the drain pipe and detect liquid circulating device.

Preferably, an annular connecting plate is fixedly mounted on the outer side wall of one side, close to the second box body, of the first box body, the annular connecting plate is inserted into the second box body, and an annular connecting groove matched with the annular connecting plate is formed in the second box body.

Preferably, a sealing gasket matched with the annular connecting plate is fixedly arranged on the inner side wall of the annular connecting groove.

Preferably, the connecting device comprises two connecting blocks which are symmetrically and fixedly installed on the first box body and the second box body, two adjacent connecting blocks are jointly inserted with a connecting bolt, and the connecting bolt is connected with a fastening nut in a threaded manner.

Preferably, it includes the syringe to detect liquid circulating device, the one end symmetry fixed mounting of syringe has outlet pipe and drinking-water pipe, all install the check valve in outlet pipe and the drinking-water pipe, the equal fixed mounting of one end that the syringe was kept away from to outlet pipe and drinking-water pipe has the connecting pipe, and two connecting pipes are connected respectively on inlet tube and drain pipe.

Preferably, the first box body and the second box body are both made of transparent materials.

Compared with the prior art, the utility model discloses there is following beneficial effect:

1. the first box body and the second box body are jointly hermetically arranged on the outer side of the pipe body, the detection liquid is injected into the detection box through the water inlet pipe, after a certain amount of detection liquid is injected into the detection box, the detection liquid circulating device is connected between the water inlet pipe and the water drain pipe, so that the detection liquid can be conveniently and uniformly coated on the pipe body, the pipe body can be conveniently detected, the detection result can be conveniently observed through the transparent detection box, and the detection box is convenient and quick to operate and good in use effect;

2. simple structure need not to use mechanical drive devices such as motor, and it is lower to make and use cost, and economic suitability is better, is fit for using widely.

Drawings

Fig. 1 is a front sectional view of an external leakage detecting device for a refrigerator according to the present invention;

fig. 2 is a schematic front structural view of an external leakage detection device for a refrigerator according to the present invention, which can save cost;

fig. 3 is a schematic structural view of a detection liquid circulation device portion of the leakage detection device for a refrigerator according to the present invention.

In the figure: the device comprises a pipe body 1, a first box body 2, a second box body 3, an annular connecting plate 4, a sealing washer 5, a connecting block 6, a connecting bolt 7, a fastening nut 8, a water inlet pipe 9, a water outlet pipe 10, a control valve 11, an injector 12, a water outlet pipe 13, a water pumping pipe 14 and a connecting pipe 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a can practice thrift cost for refrigerator leak detection device, including body 1, the outside demountable installation of body 1 has the detection case, the detection case includes first box 2 and the second box 3 of mutually supporting, all set up the spread groove of mutually supporting with body 1 on first box 2 and the second box 3, fixed mounting has annular connecting plate 4 on the lateral wall that first box 2 is close to second box 3 one side, and annular connecting plate 4 inserts and establishes on second box 3, set up the annular spread groove of mutually supporting with annular connecting plate 4 on the second box 3, can promote the joint strength of first box 2 and second box 3, fixed mounting has seal ring 5 of mutually supporting with annular connecting plate 4 on the inside wall of annular spread groove, can promote the leakproofness that first box 2 and second box 3 are connected.

The one end that first box 2 and second box 3 are relative evenly is equipped with a plurality of connecting device, and connecting device includes two connecting blocks 6 of symmetry fixed mounting on first box 2 and second box 3, inserts jointly on two adjacent connecting blocks 6 and is equipped with connecting bolt 7, and threaded connection has fastening nut 8 on connecting bolt 7, can be convenient with the outside of detection case seal installation at body 1.

The outer side wall and the bottom wall of the top end of the first box body 2 and the second box body 3 are respectively inserted with a water inlet pipe 9 and a water outlet pipe 10, the water inlet pipe 9 and the water outlet pipe 10 are respectively provided with a control valve 11, the adjacent water inlet pipe 9 and the adjacent water outlet pipe 10 are jointly connected with a detection liquid circulating device, the detection liquid circulating device comprises an injector 12, one end of the injector 12 is symmetrically and fixedly provided with a water outlet pipe 13 and a water pumping pipe 14, the water outlet pipe 13 and the water pumping pipe 14 are respectively provided with a one-way valve, one end of the water outlet pipe 13 and one end of the water pumping pipe 14 far away from the injector 12 are respectively fixedly provided with a connecting pipe 15, the two connecting pipes 15 are respectively connected to the water inlet pipe 9 and the water outlet pipe 10, the water outlet pipe 13 is connected with the water inlet pipe 9, the water pumping pipe 14 is connected with the water outlet, Connecting pipe 15 and drinking-water pipe 14 take out the detection liquid in the detection case to syringe 12 in, promote syringe 12 and just can pour into the detection case with the detection liquid in syringe 12 into from the top of detection case through outlet pipe 13, connecting pipe 15 and inlet tube 9 to be convenient for with the even coating of detection liquid on body 1, thereby be convenient for detect body 1.

First box 2 and second box 3 all adopt transparent material to make, are convenient for observe body 1 in first box 2 and the second box 3.

In the utility model, the first box body 2 and the second box body 3 are sleeved on the outer side of the pipe body 1 together and the annular connecting plate 4 is inserted into the corresponding annular connecting groove, then the first box body 2 and the second box body 3 can be installed on the outer side of the pipe body 1 in a sealing way by the connecting block 6, the connecting bolt 7 and the fastening nut 8, the detection liquid is injected into the detection box through the water inlet pipe 9, after a certain amount of detection liquid is injected into the detection box, the two connecting pipes 15 are respectively connected to the water inlet pipe 9 and the water outlet pipe 13 is connected with the water inlet pipe 9, the water pumping pipe 14 is connected with the water drainage pipe 10, the detection liquid in the detection box can be pumped into the injector 12 through the water drainage pipe 10, the connecting pipes 15 and the water pumping pipe 14 by pulling the injector 12, the detection liquid in the injector 12 can be injected into the detection box from the top end of the detection box through the water outlet pipe 13, thereby be convenient for will detect even coating of liquid on body 1 to be convenient for detect body 1, moreover through the observation testing result that transparent detection case can be convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a can practice thrift cost refrigerator is with outer detection device that leaks, includes body (1), its characterized in that: the outside demountable installation of body (1) has the detection case, the detection case is including first box (2) and second box (3) of mutually supporting, all set up the spread groove of mutually supporting with body (1) on first box (2) and second box (3), first box (2) and the relative one end of second box (3) evenly are equipped with a plurality of connecting device, it does not insert and is equipped with inlet tube (9) and drain pipe (10) to equally divide on the lateral wall on first box (2) and second box (3) top and diapire, all install control valve (11) on inlet tube (9) and drain pipe (10), and is adjacent be connected with detection liquid circulating device jointly on inlet tube (9) and drain pipe (10).

2. The leakage detecting device for a refrigerator according to claim 1, wherein: the outer side wall, close to one side of the second box body (3), of the first box body (2) is fixedly provided with an annular connecting plate (4), the annular connecting plate (4) is inserted into the second box body (3), and an annular connecting groove matched with the annular connecting plate (4) is formed in the second box body (3).

3. The leakage detecting device for a refrigerator according to claim 2, wherein: and a sealing gasket (5) matched with the annular connecting plate (4) is fixedly arranged on the inner side wall of the annular connecting groove.

4. The leakage detecting device for a refrigerator according to claim 1, wherein: the connecting device comprises two connecting blocks (6) which are symmetrically and fixedly installed on the first box body (2) and the second box body (3), two adjacent connecting blocks (6) are jointly inserted with connecting bolts (7), and the connecting bolts (7) are connected with fastening nuts (8) in a threaded mode.

5. The leakage detecting device for a refrigerator according to claim 1, wherein: detect liquid circulating device and include syringe (12), the one end symmetry fixed mounting of syringe (12) has outlet pipe (13) and drinking-water pipe (14), all install the check valve in outlet pipe (13) and drinking-water pipe (14), the equal fixed mounting of one end that syringe (12) were kept away from in outlet pipe (13) and drinking-water pipe (14) has connecting pipe (15), and two connecting pipes (15) are connected respectively on inlet tube (9) and drain pipe (10).

6. The leakage detecting device for a refrigerator according to claim 1, wherein: the first box body (2) and the second box body (3) are both made of transparent materials.