CN209541233U - Liquid storage device and heat-exchanger rig - Google Patents
Liquid storage device and heat-exchanger rig Download PDFInfo
- Publication number
- CN209541233U CN209541233U CN201822067425.0U CN201822067425U CN209541233U CN 209541233 U CN209541233 U CN 209541233U CN 201822067425 U CN201822067425 U CN 201822067425U CN 209541233 U CN209541233 U CN 209541233U
- Authority
- CN
- China
- Prior art keywords
- storage device
- liquid storage
- tank body
- connecting tube
- caliber
- 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.)
- Active
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides a kind of liquid storage device.Liquid storage device includes: tank body, and the outer surface of tank body has venthole；Angle valve, angle valve include valve body and the connecting tube that connect with valve body, and at least part of connecting tube passes through venthole and protrudes into tank body, are provided with circumferential groove in its end portion on the pipeline section that connecting tube is located at outside tank body, the pipeline section between circumferential groove in its end portion and tank body is as welding section.The utility model solves the problems, such as that there are the easily-deformable leakages of angle valve for liquid storage device in the prior art.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, in particular to a kind of liquid storage device and heat-exchanger rig.
Background technique
Liquid storage device is the important accessory of refrigeration unit, is typically mounted between condenser and restricting element, main function
It is as follows:
1. working as refrigeration system in the process of running, when being adjusted due to the variation of operating condition or to refrigeration system, can will make
Cryogen flows back into liquid storage device, with the internal circulating load of systems stabilisation inner refrigerant, refrigerant system is made to be in normal operating condition；
2., can be by certain operation when a certain position of refrigerating plant, which is broken down, to be needed to overhaul, it will be in system
Refrigerant collecting into liquid storage device, to avoid a large amount of refrigerant outflow cause to waste.
Existing liquid storage device, angle valve inlet tube are connect with middle cylinder body, and usually angle valve inlet tube and middle cylinder body uses dioxy
Change carbon or argon arc welding connection, this kind pull angle valve valve body when welding the stress release generated, cause valve port to deform, so as to cause angle
The phenomenon that valve leaks leaks when overhauling refrigeration unit.
That is in the prior art there is the easily-deformable leakage of angle valve in liquid storage device.
Utility model content
The main purpose of the utility model is to provide a kind of liquid storage device and heat-exchanger rigs, to solve liquid storage in the prior art
There is the easily-deformable leakage of angle valve in device.
To achieve the goals above, one aspect according to the present utility model provides a kind of liquid storage device, comprising: tank body,
The outer surface of tank body has venthole；Angle valve, angle valve include valve body and the connecting tube that connect with valve body, and at least one of connecting tube
Divide and protruded into tank body across venthole, is provided with circumferential groove in its end portion, circumferential groove in its end portion and tank body on the pipeline section that connecting tube is located at outside tank body
Between pipeline section as welding section.
Further, circumferential groove in its end portion is located at connecting tube close to one end of valve body.
Further, the pipeline section between circumferential groove in its end portion and valve body is greater than or equal to weldering as changeover portion, the caliber of changeover portion
Connect the caliber of section.
Further, the caliber that connecting tube protrudes into the intracorporal pipeline section of tank is less than the caliber of welding section, so that welding section backstop
In the outer surface of tank body.
Further, it includes first segment and second segment that connecting tube, which protrudes into the intracorporal pipeline section of tank, and second segment and welding section connect
It connects, the caliber of second segment is greater than the caliber of first segment.
Further, liquid storage device further includes escape pipe, and escape pipe, which is located in tank body and is connected to connecting tube, to be protruded into tank body
One end, and the free end of escape pipe extends downwardly.
Further, the top of tank body is provided with opening, and liquid storage device further includes fusible plug, and fusible plug is blocked in opening.
Further, tank body includes sequentially connected upper end cover, middle cylinder body and lower cover, and upper end cover has opening, outlet
Hole is arranged on middle cylinder body, and air inlet is still provided on middle cylinder body；Liquid storage device further includes air inlet pipe, and air inlet pipe is connected to air inlet
At hole.
Further, liquid storage device further includes mounting plate, and tank body supports on a mounting board.
Another aspect according to the present utility model provides a kind of heat-exchanger rig, including above-mentioned liquid storage device.
Using the technical solution of the utility model, liquid storage device includes tank body and angle valve, wherein the outer surface of tank body has
Stomata, angle valve include valve body and the connecting tube that connect with valve body, and at least part of connecting tube passes through venthole and protrudes into tank body,
It is provided with circumferential groove in its end portion on the pipeline section that connecting tube is located at outside tank body, the pipeline section between circumferential groove in its end portion and tank body is as welding section.
The outer surface of tank body is provided with venthole, so that refrigerant enters in angle valve, and then enters in compressor.It is logical
It crosses on the pipeline section that the connecting tube in angle valve is located at outside tank body and circumferential groove in its end portion is set, when by angle valve together with tank body welding, by
In welding section without directly contacting valve body, and there is circumferential groove in its end portion between welding section and valve body, when welding welding section, weldering can be blocked
Power is pullled when raw stress release of practicing midwifery, and then pull power to pull valve body, avoids valve body deformation and angle valve is caused to occur
The phenomenon that leakage.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the overall structure diagram of an alternative embodiment liquid storage device according to the present utility model；
Fig. 2 shows the enlarged drawings at A in Fig. 1.
Wherein, the above drawings include the following reference numerals:
10, tank body；11, upper end cover；12, middle cylinder body；13, lower cover；20, angle valve；21, valve body；22, connecting tube；221,
Welding section；222, first segment；223, second segment；30, circumferential groove in its end portion；40, escape pipe；50, fusible plug；60, air inlet pipe；70, pacify
Loading board.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application
The normally understood identical meanings of person of an ordinary skill in the technical field.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually
It is for direction shown in the drawings, or for component itself is on vertical, vertical or gravity direction；Together
Sample, it for ease of understanding and describes, " inside and outside " refers to the inside and outside of the profile relative to each component itself, but the above-mentioned noun of locality is simultaneously
It is not used in limitation the utility model.
In order to solve the problems, such as that there are the easily-deformable leakages of angle valve, the utility model to provide one kind for liquid storage device in the prior art
Liquid storage device and heat-exchanger rig.
As shown in Figure 1 to Figure 2, liquid storage device includes tank body 10 and angle valve 20, wherein the outer surface of tank body 10 has outlet
Hole, angle valve 20 include valve body 21 and the connecting tube 22 connecting with valve body 21, and at least part of connecting tube 22 is stretched across venthole
Enter in tank body 10, be provided with circumferential groove in its end portion 30 on the pipeline section that connecting tube 22 is located at outside tank body 10, circumferential groove in its end portion 30 and tank body 10 it
Between pipeline section as welding section 221.
The outer surface of tank body 10 is provided with venthole, so that refrigerant enters in angle valve, and then enters in compressor.
By being located at setting circumferential groove in its end portion 30 on the pipeline section outside tank body 10 in the connecting tube 22 of angle valve 20, welded by angle valve 20 and tank body 10
When being connected together, since welding section 221 is without directly contacting valve body 21, and there is circumferential groove in its end portion between welding section 221 and valve body 21
30, when welding welding section 221, it can block and pull power when the stress release of welding generation, and then pull power to pull valve
Body 21, the phenomenon that avoiding the deformation of valve body 21 and angle valve is caused to leak.
As shown in Fig. 2, circumferential groove in its end portion 30 is located at connecting tube 22 close to one end of valve body 21.So as in welding section 221 and valve
Certain gap is formed between body 21, what is generated when to blocking welding pulls power, avoids when welding welding section 221, welds
The power of pullling of 221 upper surfaces of section pulls valve body 21, and valve body 21 is avoided to deform.
In a specific embodiment (not shown), the pipeline section between circumferential groove in its end portion 30 and valve body 21 is as changeover portion, mistake
The caliber for crossing section is greater than or equal to the caliber of welding section 221.The setting of changeover portion can preferably block the drawing generated when welding
Pull power.The caliber of certain changeover portion might be less that the caliber of welding section 221, as long as setting between welding section 221 and valve body 21
It is equipped with circumferential groove in its end portion 30, so that it may which avoid generating during the welding process pulls power, and then can reduce the leakage of angle valve 20
Situation.It should be noted that, although to the caliber of changeover portion without too big requirement, but the caliber of changeover portion cannot be too small,
Otherwise the gas between angle valve 20 and tank body 10 or liquid flowing be will affect.
As shown in Fig. 2, the caliber that connecting tube 22 protrudes into the pipeline section in tank body 10 is less than the caliber of welding section 221, so that weldering
221 backstop of section is connect in the outer surface of tank body 10.221 backstop of welding section can be effectively avoided in the outer surface of tank body 10
The leakage of gas in tank body, increases the airtightness of tank body.The caliber that connecting tube 22 protrudes into the pipeline section in tank body 10 is less than welding
The caliber of section 221 prevents from reducing the caliber of welding section 221 when welding welding section 221 and tank body 10, and cannot be completely close
Venthole is sealed, and causes tank body 10 is poorly sealed to cause to reveal.
As shown in Fig. 2, the pipeline section that connecting tube 22 protrudes into tank body 10 includes first segment 222 and second segment 223, and second segment
223 connect with welding section 221, and the caliber of second segment 223 is greater than the caliber of first segment 222.First segment 222 is located at the interior of tank body 10
Portion, and second segment 223 is connected at venthole, the caliber of second segment 223 is greater than the caliber of first segment 222, can be to venthole
Good sealing function is played, and is extend into inside tank body 10 convenient for first segment 222.The aperture of venthole and second segment 223
Caliber matches.
As shown in Figure 1, liquid storage device further includes escape pipe 40, escape pipe 40, which is located in tank body 10 and is connected to connecting tube 22, to be stretched
Enter one end in tank body 10, and the free end of escape pipe 40 extends downwardly.Escape pipe 40 is connected at first segment 222, and outlet
Pipe 40 is inserted into the inside of first segment 222, and the leakage that can reduce escape pipe 40 Yu 222 junction of first segment is arranged in this way, increases
The airtightness of tank body 10 is added.
As shown in Figure 1, the top of tank body 10 is provided with opening, liquid storage device further includes fusible plug 50, and fusible plug 50 blocks
Opening.When the high temperature and high pressure gas in tank body 10 is excessive, and cause temperature in tank body 10 excessively high, and causes fusible plug 50 molten
Change, to achieve the purpose that avoid liquid storage device from exploding to protect liquid storage device 10 pressure release of tank body.
As shown in Figure 1, tank body 10 includes sequentially connected upper end cover 11, middle cylinder body 12 and lower cover 13, upper end cover 11 has
There is opening, venthole is arranged on middle cylinder body 12, and air inlet is additionally provided on middle cylinder body 12, and liquid storage device further includes air inlet pipe 60,
Air inlet pipe 60 is connected to air inlet position.Air inlet pipe 60 is connected to condenser, and the refrigerant come out from condenser has gaseous system
Cryogen enters in liquid storage device, since liquid refrigerant is because itself is than gas weight, can directly arrive liquid storage device cylinder bottom, make the refrigeration of liquid
Agent then enters restricting element by the escape pipe of liquid storage device 40, it is ensured that system refrigerant stability of flow.
As shown in Figure 1, liquid storage device further includes mounting plate 70, tank body 10 is supported on mounting plate 70.Lower cover 13 and installation
Plate 70 contacts.The setting of mounting plate 70 allows liquid storage device to be stably fixed to a certain position, provides installation for liquid storage device
Position.
Specifically, heat-exchanger rig includes the above-mentioned liquid storage device of right.
Obviously, above-mentioned described embodiment is only the embodiment of the utility model a part, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The range of the utility model protection all should belong in the every other embodiment obtained.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of liquid storage device characterized by comprising
The outer surface of tank body (10), the tank body (10) has venthole；
Angle valve (20), the angle valve (20) include valve body (21) and the connecting tube (22) connecting with the valve body (21), the company
At least part of adapter tube (22) passes through the venthole and protrudes into the tank body (10), and the connecting tube (22) is located at the tank
It is provided with circumferential groove in its end portion (30) on the pipeline section of body (10) outside, the pipeline section between the circumferential groove in its end portion (30) and the tank body (10) is made
For welding section (221).
2. liquid storage device according to claim 1, which is characterized in that the circumferential groove in its end portion (30) is located at the connecting tube (22)
Close to the one end of the valve body (21).
3. liquid storage device according to claim 1, which is characterized in that between the circumferential groove in its end portion (30) and the valve body (21)
Pipeline section as changeover portion, the caliber of the changeover portion is greater than or equal to the caliber of the welding section (221).
4. liquid storage device according to claim 1, which is characterized in that the connecting tube (22) is protruded into the tank body (10)
The caliber of pipeline section is less than the caliber of the welding section (221), so that the welding section (221) backstop is in the outer of the tank body (10)
At surface.
5. liquid storage device according to claim 4, which is characterized in that the connecting tube (22) is protruded into the tank body (10)
Pipeline section includes first segment (222) and second segment (223), and the second segment (223) is connect with the welding section (221), described
The caliber of second segment (223) is greater than the caliber of the first segment (222).
6. liquid storage device according to any one of claim 1 to 5, which is characterized in that the liquid storage device further includes escape pipe
(40), the escape pipe (40) is located in the tank body (10) and is connected to the connecting tube (22) and protrudes into the tank body (10)
One end, and the free end of the escape pipe (40) extends downwardly.
7. liquid storage device according to any one of claim 1 to 5, which is characterized in that the top of the tank body (10) is arranged
There is opening, the liquid storage device further includes fusible plug (50), and the fusible plug (50) blocks in the opening.
8. liquid storage device according to claim 7, which is characterized in that the tank body (10) includes sequentially connected upper end cover
(11), middle cylinder body (12) and lower cover (13), the upper end cover (11) have an opening, and venthole setting is in described
On cylinder (12), air inlet is still provided on the middle cylinder body (12)；The liquid storage device further includes air inlet pipe (60), it is described into
Tracheae (60) is connected to the air inlet position.
9. liquid storage device according to any one of claim 1 to 5, which is characterized in that the liquid storage device further includes mounting plate
(70), the tank body (10) is supported on the mounting plate (70).
10. a kind of heat-exchanger rig, which is characterized in that including liquid storage device described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822067425.0U CN209541233U (en) | 2018-12-10 | 2018-12-10 | Liquid storage device and heat-exchanger rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822067425.0U CN209541233U (en) | 2018-12-10 | 2018-12-10 | Liquid storage device and heat-exchanger rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209541233U true CN209541233U (en) | 2019-10-25 |
Family
ID=68263793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822067425.0U Active CN209541233U (en) | 2018-12-10 | 2018-12-10 | Liquid storage device and heat-exchanger rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209541233U (en) |
-
2018
- 2018-12-10 CN CN201822067425.0U patent/CN209541233U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104279804A (en) | Gas-liquid separator, air conditioner and air conditioner liquid return control method | |
| CN107314579B (en) | Air conditioner | |
| US6425252B1 (en) | Purging method, apparatus to be purged and purging apparatus | |
| CN106052223A (en) | Dual-gas-outlet-pipe gas-liquid separator and installation method thereof | |
| CN209541233U (en) | Liquid storage device and heat-exchanger rig | |
| CN208983676U (en) | A kind of gas-liquid separator and air conditioner | |
| KR20120085069A (en) | Leakage inspection device | |
| CN210123349U (en) | Nitrogen purging system for high-temperature and high-pressure combustion test of full-annular combustion chamber | |
| US11781936B2 (en) | Airtightness evaluation device | |
| CN114382983A (en) | Negative pressure pipeline working medium protector and negative pressure pipeline working medium protection assembly | |
| CN208936604U (en) | A kind of liquid storage device can be used for refrigeration system oil return | |
| CN205262000U (en) | Vapour and liquid separator's capillary return oil system | |
| CN108927083A (en) | Reactor | |
| CN109341158A (en) | A kind of liquid storage device and its welding method | |
| CN210769668U (en) | Cooling structure for hydraulic oil circuit | |
| CN210318892U (en) | Novel refrigerant stainless steel joint | |
| CN209781219U (en) | Compressor and air conditioner | |
| CN204818362U (en) | Connect and use this joint fill nitrogen welded joint device | |
| CN209355536U (en) | A kind of liquid storage device | |
| CN206974630U (en) | Wire tube condenser air-tightness automatic checkout system | |
| CN207501503U (en) | Fluid reservoir and air-conditioner set | |
| CN206906969U (en) | A kind of stable cooling-down type computer radiator | |
| CN219014709U (en) | Refrigerant filling device of automobile air conditioning system | |
| WO2023103111A1 (en) | Integrated control valve and refrigerant filling machine | |
| CN208566163U (en) | A kind of stainless steel air accumulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |