CN212511828U - Reflux unit for air source heat pump water heater - Google Patents
Reflux unit for air source heat pump water heater Download PDFInfo
- Publication number
- CN212511828U CN212511828U CN202021202245.XU CN202021202245U CN212511828U CN 212511828 U CN212511828 U CN 212511828U CN 202021202245 U CN202021202245 U CN 202021202245U CN 212511828 U CN212511828 U CN 212511828U
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- CN
- China
- Prior art keywords
- water
- water pipe
- piston
- cavity
- heat pump
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- 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.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 238000010992 reflux Methods 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model belongs to the technical field of the water heater, especially, be a reflux unit for air source heat pump water heater, comprising a water tank, the bottom fixed mounting of water tank has first water pipe, the inner wall and the bearing swing joint of pilot hole, the venthole has been seted up to one side of cavity, the venthole is linked together with the second water pipe, through setting up motor, dwang, connecting rod, bracing piece and piston, can make the piston reciprocating motion about in the cavity. Through setting up first check valve, second check valve and relief valve, can make piston compressed air and then make the water reflux in the first water pipe to the water tank. The utility model is simple in operation, the practicality is strong, can be in first water pipe remaining water gets back to the water tank, can directly emit hot water when using next time, and the water economy resource can protect the water pipe simultaneously when winter, prevents the water pipe frost crack.
Description
Technical Field
The utility model relates to a water heater technical field especially relates to a reflux unit for air source heat pump water heater.
Background
Air can water heater, also known as "air source heat pump water heater". The air energy water heater absorbs low-temperature heat in air, the low-temperature heat is gasified through a fluorine medium, then the fluorine medium is compressed by a compressor and then pressurized and heated, the fluorine medium is converted by a heat exchanger to feed water for heating, and the water temperature is heated through the compressed high-temperature heat.
However, in the prior art, after the air energy water heater is used, part of water remains in the water pipe, so that a large amount of cold water needs to be discharged when hot water is used next time, water resource waste is caused, and in winter, the pipeline is easy to freeze, block and even break, so that the reflux device for the air source heat pump water heater is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a reflux device for an air source heat pump water heater.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a reflux device for an air source heat pump water heater comprises a water tank, wherein a first water pipe is fixedly mounted at the bottom of the water tank, a second water pipe is fixedly mounted on the first water pipe, the second water pipe is communicated with the first water pipe, a mounting block is fixedly mounted on the second water pipe, a cavity is formed in the mounting block, a mounting seat is fixedly mounted in the cavity, a motor is fixedly mounted on the mounting seat, a rotating rod is fixed on an output shaft of the motor, a bearing is mounted on the rotating rod in a rotating manner, a connecting rod is movably mounted on the bearing, a supporting rod is fixedly mounted on the connecting rod, a piston is fixedly mounted on one side of the supporting rod, which is far away from the connecting rod, and is in sliding and sealing connection with the inner wall of the cavity, two piston rods are symmetrically and fixedly mounted on the inner wall of the cavity, and are in sliding and, the piston is provided with a first one-way valve fixedly mounted, a second one-way valve is fixedly arranged in the second water pipe, and a pressure release valve is arranged at the top of the water tank.
Preferably, the piston is symmetrically provided with two sliding holes, a sealing ring is fixedly installed in each sliding hole, and the inner wall of each sealing ring is connected with the piston rod in a sliding and sealing mode.
Preferably, an air inlet is formed in the inner wall of one side of the cavity, and a filter screen is fixedly mounted outside the air inlet.
Preferably, a sealing gasket is fixedly mounted on the piston and connected with the inner wall of the cavity in a sliding and sealing manner.
Preferably, the connecting rod is provided with an assembly hole, and the inner wall of the assembly hole is movably connected with the bearing.
Preferably, one side of the cavity is provided with an air outlet hole, and the air outlet hole is communicated with the second water pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the piston can reciprocate left and right in the cavity by arranging the motor, the rotating rod, the connecting rod, the supporting rod and the piston, and the piston can compress air and further cause water in the first water pipe to flow back to the water tank by arranging the first one-way valve, the second one-way valve and the pressure release valve;
the utility model is simple in operation, the practicality is strong, can make remaining water in the first water pipe get back to in the water tank, can directly emit hot water when using next time, and the water economy resource can protect the water pipe when winter simultaneously, prevents the water pipe frost crack.
Drawings
FIG. 1 is a front sectional view of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic top sectional structure view of a portion a in fig. 1.
In the figure: 1. a water tank; 2. a first water pipe; 3. a second water pipe; 4. mounting blocks; 5. a cavity; 6. a mounting seat; 7. a motor; 8. rotating the rod; 9. a bearing; 10. a connecting rod; 11. a support bar; 12. a piston; 13. a piston rod; 14. a first check valve; 15. a second one-way valve; 16. and (4) releasing the valve.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a reflux unit for an air source heat pump water heater comprises a water tank 1, wherein a first water pipe 2 is fixedly mounted at the bottom of the water tank 1, a second water pipe 3 is fixedly mounted on the first water pipe 2, the second water pipe 3 is communicated with the first water pipe 2, a mounting block 4 is fixedly mounted on the second water pipe 3, a cavity 5 is formed in the mounting block 4, a mounting seat 6 is fixedly mounted in the cavity 5, a motor 7 is fixedly mounted on the mounting seat 6, a rotating rod 8 is fixed on an output shaft of the motor 7, a bearing 9 is mounted on the rotating rod 8 in a rotating manner, a connecting rod 10 is movably mounted on the bearing 9, a supporting rod 11 is fixedly mounted on the connecting rod 10, a piston 12 is fixedly mounted on one side of the supporting rod 11, which is far away from the connecting rod 10, the piston 12 is connected with the inner wall of the cavity 5 in a sliding sealing manner, two piston rods 13 are symmetrically and fixedly mounted on the, the piston rod 13 is connected with the piston 12 in a sliding and sealing mode, the piston 12 is provided with a first one-way valve 14 fixedly installed, a second one-way valve 15 is fixedly arranged in the second water pipe 3, and the top of the water tank 1 is provided with a pressure release valve 16;
two sliding holes are symmetrically arranged on the piston 12, a sealing ring is fixedly arranged in each sliding hole, the inner wall of the sealing ring is connected with the piston rod 13 in a sliding and sealing way, the inner wall of one side of the cavity 5 is provided with an air inlet, a filter screen is fixedly arranged outside the air inlet hole, a sealing gasket is fixedly arranged on the piston 12, the sealing gasket is connected with the inner wall of the cavity in a sliding and sealing way, the connecting rod is provided with an assembling hole, the inner wall of the assembly hole is movably connected with the bearing 9, one side of the cavity 5 is provided with an air outlet hole which is communicated with the second water pipe 3, by arranging the motor 7, the rotating rod 8, the connecting rod 10, the supporting rod 11 and the piston 12, the piston 12 can reciprocate left and right in the cavity 5, and by arranging the first check valve 14, the second check valve 15 and the pressure release valve 16, the piston 12 can compress air so as to enable water in the first water pipe 2 to flow back to the water tank 1; the utility model is simple in operation, the practicality is strong, can make remaining water in the first water pipe 2 get back to in the water tank 1, can directly emit hot water when using next time, and the water economy resource can protect the water pipe simultaneously when winter, prevents that the water pipe from frost crack.
The working principle is as follows: in the device, a water tap is connected at the pipe orifice of a first water pipe 2, hot water is used through the water tap, after the hot water is used, the hot water is left in the first water pipe 2 and is gradually cooled, when the water is used next time, the water cooled in the first water pipe 2 needs to be discharged to discharge the hot water, therefore, after the hot water is used up, a motor 7 is started, the motor 7 drives a rotating rod 8 to rotate, the rotating rod 8 drives a bearing 9 to rotate, under the action of an assembly hole, the bearing 9 drives a connecting rod 10 to reciprocate left and right, the connecting rod 10 drives a piston 12 to reciprocate left and right through a supporting rod 11, as shown in the attached figure 1 of the specification, when the piston 12 moves right, at the moment, a first one-way valve 14 is opened, a second one-way valve 15 is closed, air enters the left area of the piston 12, when the piston 12 moves left, the first one-way valve 14 is closed, the second one-way valve 15 is opened, the piston 12, the water in the first water pipe 2 is returned to the water tank 1.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
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 (6)
1. The utility model provides an air source heat pump reflux unit for water heater, includes water tank (1), its characterized in that: the water tank is characterized in that a first water pipe (2) is fixedly arranged at the bottom of the water tank (1), a second water pipe (3) is fixedly arranged on the first water pipe (2), the second water pipe (3) is communicated with the first water pipe (2), an installation block (4) is fixedly arranged on the second water pipe (3), a cavity (5) is arranged on the installation block (4), an installation seat (6) is fixedly arranged in the cavity (5), a motor (7) is fixedly arranged on the installation seat (6), a rotating rod (8) is fixed on an output shaft of the motor (7), a bearing (9) is rotatably arranged on the rotating rod (8), a connecting rod (10) is movably arranged on the bearing (9), a supporting rod (11) is fixedly arranged on the connecting rod (10), and a piston (12) is fixedly arranged on one side of the supporting rod (11) far away from the connecting rod (10), piston (12) and the inner wall sliding seal of cavity (5) are connected, symmetry fixed mounting has two piston rods (13) on the inner wall of cavity (5), piston rod (13) and piston (12) sliding seal are connected, piston (12) are equipped with fixed mounting and have first check valve (14), second water pipe (3) internal fixation has second check valve (15), the top of water tank (1) is equipped with relief valve (16).
2. The backflow device for the air source heat pump water heater according to claim 1, wherein: two sliding holes are symmetrically formed in the piston (12), a sealing ring is fixedly mounted in each sliding hole, and the inner wall of each sealing ring is connected with the piston rod (13) in a sliding and sealing mode.
3. The backflow device for the air source heat pump water heater according to claim 1, wherein: an air inlet is formed in the inner wall of one side of the cavity (5), and a filter screen is fixedly mounted outside the air inlet.
4. The backflow device for the air source heat pump water heater according to claim 1, wherein: and a sealing gasket is fixedly arranged on the piston (12), and the sealing gasket is connected with the inner wall of the cavity (5) in a sliding and sealing manner.
5. The backflow device for the air source heat pump water heater according to claim 1, wherein: the connecting rod (10) is provided with an assembling hole, and the inner wall of the assembling hole is movably connected with the bearing (9).
6. The backflow device for the air source heat pump water heater according to claim 1, wherein: and an air outlet hole is formed in one side of the cavity (5), and the air outlet hole is communicated with the second water pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021202245.XU CN212511828U (en) | 2020-06-27 | 2020-06-27 | Reflux unit for air source heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021202245.XU CN212511828U (en) | 2020-06-27 | 2020-06-27 | Reflux unit for air source heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212511828U true CN212511828U (en) | 2021-02-09 |
Family
ID=74439057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021202245.XU Expired - Fee Related CN212511828U (en) | 2020-06-27 | 2020-06-27 | Reflux unit for air source heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212511828U (en) |
-
2020
- 2020-06-27 CN CN202021202245.XU patent/CN212511828U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |