CN214199308U - Automatic refrigerant filling device for refrigerator - Google Patents
Automatic refrigerant filling device for refrigerator Download PDFInfo
- Publication number
- CN214199308U CN214199308U CN202120240769.6U CN202120240769U CN214199308U CN 214199308 U CN214199308 U CN 214199308U CN 202120240769 U CN202120240769 U CN 202120240769U CN 214199308 U CN214199308 U CN 214199308U
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- China
- Prior art keywords
- liquid storage
- refrigerant
- fixedly connected
- liquid
- storage pot
- Prior art date
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- Expired - Fee Related
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- 239000003507 refrigerant Substances 0.000 title claims abstract description 56
- 239000007788 liquid Substances 0.000 claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000005086 pumping Methods 0.000 claims description 12
- 238000009987 spinning Methods 0.000 claims description 11
- 230000001502 supplementing effect Effects 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 239000013589 supplement Substances 0.000 description 14
- 230000001681 protective effect Effects 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model discloses an automatic filling device of refrigerant for refrigerator, including fixed case, the inner chamber of fixed case is provided with the liquid storage pot, the upper end of liquid storage pot runs through the top that extends to fixed case, the both sides of fixed case all are provided with from the spin screw rod, from the spin screw rod runs through fixed case and swing joint has the bearing, one side fixedly connected with grip block of spin screw rod is kept away from to the bearing. The utility model discloses a set up refrigerant replenishment bottle, liquid suction pipe, water pump, fluid-discharge tube, first check valve, second check valve, exhaust tube, vacuum pump, liquid storage pot, pressure sensor and controller, can detect the pressure of liquid storage pot inner chamber to in time automatic replenishment refrigerant has effectively promoted the practicality of device, through setting up fixed case, spin screw rod, grip block and bearing, can make the device reach the effect of the dismouting of being convenient for, has effectively promoted the convenience of overhauing the liquid storage pot and maintaining.
Description
Technical Field
The utility model relates to a refrigerator technical field specifically is a refrigerant automatic filling device for refrigerator.
Background
The refrigerator is a mechanical equipment which changes the pressure change of refrigerant gas by a compressor to achieve low-temperature refrigeration, the adopted compressor is different from a common air compressor due to different use conditions and compressed working media, the refrigerator is similar to the air compressor according to the difference of the structure and the working principle of the refrigerator and can also be divided into a plurality of different forms such as piston type, screw type, centrifugal type and the like, the refrigerator is one of the most important components in the compression refrigeration equipment, the refrigerant, commonly called snow, is a working fluid for transferring heat energy in systems such as a refrigeration air conditioner and the like to generate refrigeration effect, the refrigerator can be divided into primary refrigerant and secondary refrigerant according to the working mode, the refrigerator can be divided into natural refrigerant and synthetic refrigerant according to the material attribute classification, the refrigerator can possibly generate the phenomenon of refrigerant loss or leakage in the use process, and can reduce the refrigeration effect if the refrigerant cannot be supplemented in time, and the automatic filling device of current refrigerant has the phenomenon of not being convenient for dismantle, in case leak, is not convenient for dismantle the maintenance, and the use has certain limitation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a refrigerant automatic filling device for refrigerator, it is high to possess degree of automation, and stability is strong, and easy access's advantage has solved in the use, and the phenomenon of refrigerant loss or seepage can appear in the refrigerator, if can't in time supply, can reduce the refrigeration effect of refrigerator to there is the phenomenon of not being convenient for dismantle in current refrigerant automatic filling device, in case take place to leak, not being convenient for dismantle and maintain, there is the problem of certain limitation in the use.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic refrigerant filling device for a refrigerator comprises a fixing box, wherein a liquid storage tank is arranged in an inner cavity of the fixing box, the upper end of the liquid storage tank penetrates and extends to the upper part of the fixing box, spinning screw rods are arranged on two sides of the fixing box and penetrate through the fixing box and are movably connected with bearings, a clamping plate is fixedly connected to one side, away from the spinning screw rods, of each bearing, the inner wall of the clamping plate is in contact with the surface of the liquid storage tank, a refrigerant supplement bottle is fixedly connected to the left side of the fixing box, a controller is arranged at the bottom of the refrigerant supplement bottle, a water pump is fixedly connected to the top of the refrigerant supplement bottle, a water pumping port of the water pump is communicated with a liquid pumping pipe, the lower end of the liquid pumping pipe penetrates and extends to the bottom of the inner cavity of the refrigerant supplement bottle, a water discharging pipe is communicated with a water discharging port of the water pump, and a first one-way valve is arranged on the surface of the liquid discharging pipe, the right end of the liquid discharge pipe penetrates through the inner cavity extending to the liquid storage tank, the right side of the fixing box is fixedly connected with a vacuum pump, an air exhaust port of the vacuum pump is communicated with an air exhaust pipe, a second one-way valve is arranged on the surface of the air exhaust pipe, the left end of the air exhaust pipe penetrates through the inner cavity extending to the liquid storage tank, and pressure sensors are arranged on two sides of the inner cavity of the liquid storage tank.
Preferably, the inner wall of the clamping plate is fixedly connected with a protective pad, and anti-skid lines are formed in the surface of the protective pad.
Preferably, a glass observation window is arranged on the surface of the refrigerant supplementing bottle, and the upper end of the left side of the refrigerant supplementing bottle is communicated with a liquid injection port.
Preferably, the surfaces of the liquid discharge pipe and the air exhaust pipe are respectively provided with a quick joint, and two ends of each quick joint are respectively provided with a sealing ring.
Preferably, the bottom of the vacuum pump is fixedly connected with a supporting seat, and the inner wall of the supporting seat is fixedly connected with a cushion pad.
Preferably, the top of the fixed box is provided with a notch, and the bottom of the liquid storage tank is contacted with the bottom of the inner cavity of the fixed box.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up refrigerant replenishment bottle, liquid suction pipe, water pump, fluid-discharge tube, first check valve, second check valve, exhaust tube, vacuum pump, liquid storage pot, pressure sensor and controller, can detect the pressure of liquid storage pot inner chamber to in time automatic replenishment refrigerant has effectively promoted the practicality of device, through setting up fixed case, spin screw rod, grip block and bearing, can make the device reach the effect of the dismouting of being convenient for, has effectively promoted the convenience of overhauing the liquid storage pot and maintaining.
2. The utility model discloses a set up the protection and fill up and anti-skidding line, carry out under the fixed prerequisite of centre gripping to the liquid storage pot guaranteeing, avoid pressure too big surface to the liquid storage pot to cause the damage, through setting up glass observation window and annotating the liquid mouth, be convenient for observe and supply the refrigerant content in the refrigerant replenishment bottle, the duration of refrigerant has effectively been guaranteed, through setting up quick-operation joint and sealing washer, under the prerequisite of guaranteeing the seal, can make fluid-discharge tube and exhaust tube reach quick assembly disassembly's effect, through setting up supporting seat and buffering pad, can play the effect of support and buffering to the vacuum pump, the vibrations that the vacuum pump produced at the operation in-process have effectively been reduced, through having seted up the notch at the top of fixed case, can make the liquid storage pot take out through the top of fixed case, reach convenient to detach's effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the fixing box of the present invention;
fig. 3 is a schematic view of the top view structure of the clamping plate of the present invention.
In the figure: 1. a fixed box; 2. a glass viewing window; 3. a refrigerant replenishing bottle; 4. a liquid pumping pipe; 5. a water pump; 6. a liquid discharge pipe; 7. a first check valve; 8. a quick coupling; 9. a second one-way valve; 10. an air exhaust pipe; 11. a vacuum pump; 12. a self-spinning screw; 13. a liquid storage tank; 14. a clamping plate; 15. a pressure sensor; 16. a protective pad; 17. a bearing; 18. and a controller.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a fixed case 1, glass observation window 2, refrigerant supplement bottle 3, liquid suction pipe 4, water pump 5, fluid-discharge tube 6, first check valve 7, quick-operation joint 8, second check valve 9, exhaust tube 10, vacuum pump 11, spin screw 12, liquid storage pot 13, grip block 14, pressure sensor 15, protection pad 16, bearing 17 and 18 parts of controller are the general standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-3, an automatic refrigerant filling device for a refrigerator comprises a fixing box 1, a liquid storage tank 13 is arranged in an inner cavity of the fixing box 1, the upper end of the liquid storage tank 13 extends to the upper side of the fixing box 1 in a penetrating manner, spinning screws 12 are arranged on two sides of the fixing box 1, the spinning screws 12 penetrate the fixing box 1 and are movably connected with a bearing 17, a clamping plate 14 is fixedly connected to one side of the bearing 17 away from the spinning screws 12, the inner wall of the clamping plate 14 is in contact with the surface of the liquid storage tank 13, a protective pad 16 is fixedly connected to the inner wall of the clamping plate 14, anti-skid lines are arranged on the surface of the protective pad 16, the protective pad 16 and the anti-skid lines are arranged, on the premise that the liquid storage tank 13 is clamped and fixed, damage to the surface of the liquid storage tank 13 due to excessive pressure is avoided, a refrigerant supplement bottle 3 is fixedly connected to the left side of the fixing box 1, a controller 18 is arranged at the bottom of the refrigerant supplement bottle 3, the glass observation window 2 is arranged on the surface of the refrigerant supplement bottle 3, the upper end of the left side of the refrigerant supplement bottle 3 is communicated with the liquid injection port, the refrigerant content in the refrigerant supplement bottle 3 can be conveniently observed and supplemented by arranging the glass observation window 2 and the liquid injection port, the cruising ability of the refrigerant is effectively ensured, the top of the refrigerant supplement bottle 3 is fixedly connected with the water pump 5, the water pumping port of the water pump 5 is communicated with the liquid pumping pipe 4, the lower end of the liquid pumping pipe 4 penetrates and extends to the bottom of the inner cavity of the refrigerant supplement bottle 3, the water outlet of the water pump 5 is communicated with the liquid discharge pipe 6, the surface of the liquid discharge pipe 6 is provided with the first check valve 7, the right end of the liquid discharge pipe 6 penetrates and extends to the inner cavity of the liquid storage tank 13, the vacuum pump 11 is fixedly connected to the right side of the fixed box 1, the bottom of the vacuum pump 11 is fixedly, can play the effect of supporting and buffering vacuum pump 11, the vibrations that vacuum pump 11 produced in the operation process have effectively been reduced, the extraction opening intercommunication of vacuum pump 11 has exhaust tube 10, the surface of fluid-discharge tube 6 and exhaust tube 10 all is provided with quick-operation joint 8, the both ends of quick-operation joint 8 all are provided with the sealing washer, through setting up quick-operation joint 8 and sealing washer, under the prerequisite of guaranteeing the leakproofness, can make fluid-discharge tube 6 and exhaust tube 10 reach quick assembly disassembly's effect, the surface of exhaust tube 10 is provided with second check valve 9, the left end of exhaust tube 10 runs through the inner chamber that extends to liquid storage pot 13, the both sides of liquid storage pot 13 inner chamber all are provided with pressure sensor 15, the top of fixed box 1 is seted up the notch, the bottom of liquid storage pot 13 contacts with the bottom of fixed box 1 inner chamber, through set up the notch at the top of fixed box 1, can make liquid storage pot 13 take out through the top of fixed box 1, reach convenient to detach's effect, supplement bottle 3 through setting up the refrigerant, liquid suction pipe 4, water pump 5, fluid-discharge tube 6, first check valve 7, second check valve 9, exhaust tube 10, vacuum pump 11, liquid storage pot 13, pressure sensor 15 and controller 18, can detect the pressure of liquid storage pot 13 inner chamber, and in time automatic replenishment refrigerant, the practicality of device has effectively been promoted, through setting up fixed case 1, spin screw rod 12, grip block 14 and bearing 17, can make the device reach the effect of the dismouting of being convenient for, the convenience of maintaining liquid storage pot 13 has effectively been promoted.
When the pressure sensor is used, the pressure of a refrigerant in the inner cavity of the liquid storage tank 13 is monitored in real time through the pressure sensor 15 and fed back to the controller 18, when the pressure value is lower, the vacuum pump 11 is controlled to be started, air in the liquid storage tank 13 is exhausted through the vacuum pump 11, the water pump 5 is controlled to be started, the refrigerant in the refrigerant supplement bottle 3 can be pumped into the liquid pumping pipe 4 through the water pump 5, the refrigerant enters the liquid discharge pipe 6 through the liquid pumping pipe 4 and enters the liquid storage tank 13 through the liquid discharge pipe 6, the effect of supplementing the refrigerant in time is achieved, when the liquid storage tank 13 needs to be overhauled and maintained, the quick connector 8 is rotated, the liquid discharge pipe 6 and the air discharge pipe 10 are taken down from the top of the liquid storage tank 13, the spinning screw 12 is rotated, the clamping plate 14 can be driven to move outwards through the rotation of the spinning screw 12, the limit of the liquid storage tank 13 can be removed through the movement of the clamping plate 14, the liquid storage tank 13 can be taken out for maintenance through the upper end opening of the fixing box 1, through the cooperation of above-mentioned structure, can make the device reach degree of automation height, stability is strong, and convenient to overhaul's advantage is fit for using widely.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic filling device of refrigerant for refrigerator, includes fixed case (1), its characterized in that: a liquid storage tank (13) is arranged in an inner cavity of the fixed tank (1), the upper end of the liquid storage tank (13) extends to the upper part of the fixed tank (1) in a penetrating manner, spinning screws (12) are arranged on two sides of the fixed tank (1), the spinning screws (12) penetrate through the fixed tank (1) and are movably connected with a bearing (17), a clamping plate (14) is fixedly connected to one side, away from the spinning screws (12), of the bearing (17), the inner wall of the clamping plate (14) is contacted with the surface of the liquid storage tank (13), a refrigerant supplementing bottle (3) is fixedly connected to the left side of the fixed tank (1), a controller (18) is arranged at the bottom of the refrigerant supplementing bottle (3), a water pump (5) is fixedly connected to the top of the refrigerant supplementing bottle (3), a water pumping port of the water pump (5) is communicated with a liquid pumping pipe (4), and the lower end of the liquid pumping pipe (4) extends to the bottom of the inner cavity of the refrigerant supplementing bottle (3), the utility model discloses a quick-witted storage tank, including water pump (5), outlet intercommunication has fluid-discharge tube (6), the surface of fluid-discharge tube (6) is provided with first check valve (7), the right-hand member of fluid-discharge tube (6) runs through the inner chamber that extends to liquid storage pot (13), the right side fixedly connected with vacuum pump (11) of fixed case (1), the extraction opening intercommunication of vacuum pump (11) has exhaust tube (10), the surface of exhaust tube (10) is provided with second check valve (9), the inner chamber that extends to liquid storage pot (13) is run through to the left end of exhaust tube (10), the both sides of liquid storage pot (13) inner chamber all are provided with pressure sensor (15).
2. The apparatus as claimed in claim 1, wherein the apparatus comprises: the inner wall fixedly connected with protection pad (16) of grip block (14), the surface of protection pad (16) has seted up anti-skidding line.
3. The apparatus as claimed in claim 1, wherein the apparatus comprises: the surface of the refrigerant supplementing bottle (3) is provided with a glass observation window (2), and the upper end of the left side of the refrigerant supplementing bottle (3) is communicated with a liquid injection port.
4. The apparatus as claimed in claim 1, wherein the apparatus comprises: the surface of the liquid discharge pipe (6) and the surface of the air exhaust pipe (10) are both provided with quick connectors (8), and sealing rings are arranged at two ends of each quick connector (8).
5. The apparatus as claimed in claim 1, wherein the apparatus comprises: the bottom fixedly connected with supporting seat of vacuum pump (11), and the inner wall fixedly connected with blotter of supporting seat.
6. The apparatus as claimed in claim 1, wherein the apparatus comprises: the top of the fixed box (1) is provided with a notch, and the bottom of the liquid storage tank (13) is contacted with the bottom of the inner cavity of the fixed box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120240769.6U CN214199308U (en) | 2021-01-28 | 2021-01-28 | Automatic refrigerant filling device for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120240769.6U CN214199308U (en) | 2021-01-28 | 2021-01-28 | Automatic refrigerant filling device for refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214199308U true CN214199308U (en) | 2021-09-14 |
Family
ID=77638334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120240769.6U Expired - Fee Related CN214199308U (en) | 2021-01-28 | 2021-01-28 | Automatic refrigerant filling device for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214199308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046337A (en) * | 2022-06-21 | 2022-09-13 | 南通欧意姆制冷设备有限公司 | Automatic real-time reservoir subassembly that supplyes of refrigerant circulation volume |
-
2021
- 2021-01-28 CN CN202120240769.6U patent/CN214199308U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046337A (en) * | 2022-06-21 | 2022-09-13 | 南通欧意姆制冷设备有限公司 | Automatic real-time reservoir subassembly that supplyes of refrigerant circulation volume |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210914 |