CN213984140U

CN213984140U - Debugging device of throttling device of air-source heat pump water heater

Info

Publication number: CN213984140U
Application number: CN202022793118.8U
Authority: CN
Inventors: 蔡全海
Original assignee: Shandong Haichao Energy Saving Technology Co ltd
Current assignee: Shandong Haichao Energy Saving Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-17
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses an air energy heat pump water heater throttling arrangement's debugging device relates to hot-water machine technical field, specifically is an air energy heat pump water heater throttling arrangement's debugging device, including outer container, electronic expansion valve, the top and the equal fixedly connected with in bottom of outer container are taken over, two the one end of taking over all extends to the inner chamber of outer container. This debugging device of air energy heat pump water heater throttling arrangement, inboard through two collecting tray sets up a plurality of capillary, after the debugging device is once installed, can debug the capillary of multiple specification, the debugging device debugging of having avoided traditional air energy heat pump water heater throttling arrangement once can only examine the length and the pipe diameter of a capillary and whether match, the refrigerant of system need be let off when mismatching, the capillary of rewelding, the problem of waste time and work load, the practicality of this debugging device of air energy heat pump water heater throttling arrangement has been improved.

Description

Debugging device of throttling device of air-source heat pump water heater

Technical Field

The utility model relates to a hot water machine technical field specifically is an air energy heat pump hot water machine throttling arrangement's debugging device.

Background

The throttling device is one of four indispensable components of a heat pump system, and plays a role in adjusting the flow of a refrigerant and establishing the high-low pressure difference of the system, the throttling device of the air energy heat pump water heater is designed and finished, the throttling capillary tube is preliminarily selected, and a remanufacturing sample machine determines whether the length and the pipe diameter of the capillary tube are proper or not through experimental data.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides an air energy heat pump water heater throttling arrangement's debugging device has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a debugging device of a throttling device of an air-source heat pump water heater comprises an outer box and an electronic expansion valve, wherein the top and the bottom of the outer box are fixedly connected with an external connecting pipe, one end of the external connecting pipe extends to an inner cavity of the outer box, the surface of one end of the external connecting pipe is fixedly connected with a fixed hoop, a pipe joint is placed in the fixed hoop, one end of the pipe joint extends to the outside of the fixed hoop, one end of the fixed hoop is movably sleeved with a movable hoop, the side surface of the movable hoop is attached to the side surface of the fixed hoop, one ends of the external connecting pipe and the pipe joint are both positioned in the inner cavities of the fixed hoop and the movable hoop, the other end of the fixed hoop is provided with a fastening screw hole, one end of the movable hoop is sleeved with a fastening screw, one end of the fastening screw is sleeved with the inside of the fastening screw hole, one end of the pipe joint, the bottom of the collecting and dispersing disc is fixedly provided with a third switch valve, one end of the third switch valve is fixedly provided with an electronic expansion valve, one end of the electronic expansion valve is fixedly connected with a capillary tube, and one end of the capillary tube is fixedly connected with one end of another electronic expansion valve.

Preferably, the number of the collecting and dispersing trays is two, the bottom of one collecting and dispersing tray is fixedly connected with a connecting reinforcing column, and the other end of the connecting reinforcing column is fixedly connected with the other collecting and dispersing tray.

Preferably, one the side fixedly connected with communicating pipe of external pipe, the other end of communicating pipe is connected with another external fixed surface who takes over, the equal fixed mounting in both ends of communicating pipe has the second ooff valve, the middle part fixedly connected with delivery pipe of communicating pipe, the one end of delivery pipe extends to the outside and the fixed mounting of outer container has the fourth ooff valve.

Preferably, the middle parts of the two external connecting pipes are fixedly provided with first switch valves, and the end faces of the two external connecting pipes and the pipe joints are provided with sealing gaskets.

Preferably, the surface of the outer box is provided with an opening, the surface of the outer box is fixedly provided with a control panel, and the control panel is electrically connected with the first switch valve, the second switch valve, the third switch valve, the electronic expansion valve and the fourth switch valve respectively.

Preferably, a handle is fixedly connected between the two collecting and dispersing disks.

The utility model provides an air energy heat pump water heater throttling arrangement's debugging device possesses following beneficial effect:

1. this debugging device of air energy heat pump water heater throttling arrangement, inboard through two collecting tray sets up a plurality of capillary, after the debugging device is once installed, can debug the capillary of multiple specification, the debugging device debugging of having avoided traditional air energy heat pump water heater throttling arrangement once can only examine the length and the pipe diameter of a capillary and whether match, the refrigerant of system need be let off when mismatching, the capillary of rewelding, the problem of waste time and work load, the practicality of this debugging device of air energy heat pump water heater throttling arrangement has been improved.

2. This debugging device of air energy heat pump water heater throttling arrangement, through fixed clamp, the activity clamp, the cooperation of fastening screw and fastening screw is used, during installation and debugging device, the activity clamp is opened to rotatory fastening screw, then put into the inner chamber of fixed clamp to the one end of coupling, cover the activity clamp and rotatory inner chamber into the fastening screw to fastening screw's one end, the function of quick installation and debugging equipment has been realized, the loaded down with trivial details problem of the installation of traditional air energy heat pump water heater throttling arrangement's debugging device has been avoided, the convenience of this debugging device of air energy heat pump water heater throttling arrangement has been improved.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a front schematic view of the present invention;

FIG. 3 is a schematic structural view of the collecting and distributing plate of the present invention;

FIG. 4 is an internal view of the clamp of the present invention;

fig. 5 is a schematic view of the clamp according to the present invention.

In the figure: 1. an outer box; 2. an external connection pipe; 3. a first on-off valve; 4. a second on-off valve; 5. a communicating pipe; 6. fixing a clamp; 7. a movable clamp; 8. a pipe joint; 9. a collecting and dispersing plate; 10. a third on-off valve; 11. an electronic expansion valve; 12. a capillary tube; 13. a discharge pipe; 14. a fourth switching valve; 15. placing in an inlet; 16. a handle; 17. connecting a reinforcing column; 18. fastening screws; 19. fastening screw holes; 20. a gasket; 21. a control panel.

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 to 5, the present invention provides a technical solution: a debugging device of a throttling device of an air-source heat pump water heater comprises an outer box 1 and an electronic expansion valve 11, wherein the top and the bottom of the outer box 1 are fixedly connected with an external pipe 2, the side surface of one external pipe 2 is fixedly connected with a communicating pipe 5, the other end of the communicating pipe 5 is fixedly connected with the surface of the other external pipe 2, two ends of the communicating pipe 5 are fixedly provided with second switch valves 4, the middle part of the communicating pipe 5 is fixedly connected with a discharge pipe 13, one end of the discharge pipe 13 extends to the outside of the outer box 1 and is fixedly provided with a fourth switch valve 14, the middle parts of the two external pipes 2 are fixedly provided with first switch valves 3, the end surfaces of the two external pipes 2 and pipe joints 8 are provided with sealing gaskets 20, the sealing gaskets 20 ensure that refrigerant flowing in the inner cavities of the external pipes 2 and the pipe joints 8 can not leak, one ends of the two external pipes 2 extend, the surface of one end of each of two external connecting pipes 2 is fixedly connected with a fixed clamp 6, a pipe joint 8 is placed in the fixed clamp 6, one end of the pipe joint 8 extends to the outside of the fixed clamp 6, one end of the fixed clamp 6 is movably sleeved with a movable clamp 7, the side surface of the movable clamp 7 is attached to the side surface of the fixed clamp 6, one ends of the external connecting pipes 2 and the pipe joint 8 are both positioned in the inner cavities of the fixed clamp 6 and the movable clamp 7, the other end of the fixed clamp 6 is provided with a fastening screw hole 19, one end of the movable clamp 7 is sleeved with a fastening screw 18, one end of the fastening screw 18 is sleeved in the fastening screw hole 19, when the debugging device is installed, the movable clamp 7 is opened by rotating the fastening screw 18, then one end of the pipe joint 8 is placed in the inner cavity of the fixed clamp 6, the movable clamp 7 is covered and one end of the fastening screw 18 is rotated into the inner cavity of the fastening screw hole 19, the function of rapid installation and debugging equipment is realized, the problem that the installation process of a debugging device of the throttling device of the traditional air-energy heat pump water heater is complicated is solved, the convenience of the debugging device of the throttling device of the air-energy heat pump water heater is improved, one end of a pipe joint 8 is fixedly connected with a collecting and dispersing disc 9, the number of the collecting and dispersing discs 9 is two, the bottom of one collecting and dispersing disc 9 is fixedly connected with a connecting reinforcing column 17, the other end of the connecting reinforcing column 17 is fixedly connected with the other collecting and dispersing disc 9, the two collecting and dispersing discs 9 are connected through the connecting reinforcing column 17, the debugging device is convenient to carry, a handle 16 is fixedly connected between the two collecting and dispersing discs 9, when the debugging device is installed, the debugging device can be held by holding the handle 16 with one hand, the fastening screw 18 is rotated by the other hand for fixation, the convenience of the debugging device of the throttling device of the air-energy heat pump water heater is improved, the bottom of the collecting and dispersing disc 9 is fixedly provided with a third switch valve 10, one end of the third switch valve 10 is fixedly provided with an electronic expansion valve 11, one end of the electronic expansion valve 11 is fixedly connected with a capillary tube 12, one end of the capillary tube 12 is fixedly connected with one end of another electronic expansion valve 11, the specifications of the capillary tube 12 connected between the two electronic expansion valves 11 are different, the capillary tubes 12 with various specifications can be debugged by arranging a plurality of capillary tubes 12 at the inner sides of the two collecting and dispersing discs 9 after a debugging device is installed once, the problems that the debugging device of the traditional throttling device of the air energy heat pump water heater can only check whether the length and the pipe diameter of one capillary tube are matched or not at one time, refrigerant of the system needs to be discharged when the capillary tubes are not matched, the capillary tubes are welded again, time and workload are wasted are solved, and the practicability of the debugging device of the throttling device of the air energy heat pump water heater is improved, when the capillary tube 12 with the same specification is found after debugging, the debugging device is dismounted, the capillary tube 12 with the same specification tube joint 8 is installed in the fixed clamp 6 and the movable clamp 7, the surface of the outer box 1 is provided with the opening 15, the surface of the outer box 1 is fixedly provided with the control panel 21, the control panel 21 is respectively and electrically connected with the first switch valve 3, the second switch valve 4, the third switch valve 10, the electronic expansion valve 11 and the fourth switch valve 14, and the first switch valve 3, the second switch valve 4, the third switch valve 10, the electronic expansion valve 11 and the fourth switch valve 14 are respectively controlled through the control panel 21.

In conclusion, when the debugging device of the throttling device of the air energy heat pump water heater is used, firstly, the movable clamp 7 is opened by rotating the fastening screw 18, the debugging device is placed into the inner cavity of the outer box 1 from the placing port 15 by holding the handle 16 by hand, then, one end of the pipe joint 8 is placed into the inner cavity of the fixed clamp 6, the movable clamp 7 is covered, one end of the fastening screw 18 is rotated into the inner cavity of the fastening screw hole 19 so as to fix the debugging device, then, all the switch valves are opened, the inside of the pipeline is vacuumized from one end of the discharge pipe 13, refrigerant is injected into the pipeline after vacuumization, all the switch valves are closed, when debugging is started, the first switch valve 3 and the third switch valve 10 at the upper end and the lower end of the capillary pipe 12 are opened, the electronic expansion valves 11 at the upper end and the lower end of the capillary pipe 12 are started for debugging, when one capillary pipe 12 is found to be improper, the third switch valve 10 at the upper end and the lower end of the capillary pipe 12 and the capillary pipe 12 are closed, and opening a third switch valve 10 at the upper end and the lower end of another capillary tube 12 and the capillary tube 12 for debugging until a proper position of the capillary tube 12 is found, opening all the switch valves again after the test is finished, drawing out the refrigerant from the discharge pipe 13, dismounting for debugging and assembling, and finally installing the proper single capillary tube 12 by using the fixed clamp 6, the movable clamp 7, the fastening screw 18 and the fastening screw hole 19.

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 an air-source heat pump water heater throttling arrangement's debugging device, includes outer container (1), electronic expansion valve (11), its characterized in that: the top and the bottom of the outer box (1) are fixedly connected with outer connecting pipes (2), two outer connecting pipes (2) are arranged at one end and extend to the inner cavity of the outer box (1), two outer connecting pipes (2) are arranged at one end of the surface of the outer connecting pipes (2) and are fixedly connected with fixed clamps (6), pipe joints (8) are placed inside the fixed clamps (6), one ends of the pipe joints (8) extend to the outer parts of the fixed clamps (6), movable clamps (7) are movably sleeved at one ends of the fixed clamps (6), the side faces of the movable clamps (7) are attached to the side faces of the fixed clamps (6), the outer connecting pipes (2) and the pipe joints (8) are both positioned in the inner cavities of the fixed clamps (6) and the movable clamps (7), fastening screw holes (19) are formed in the other ends of the fixed clamps (6), and fastening screws (18) are sleeved at one ends of the movable clamps (7), the one end screw thread of fastening screw (18) cup joints the inside to fastening screw (19), the one end fixedly connected with collection of coupling (8) is scattered dish (9), the bottom fixed mounting that the collection was scattered dish (9) has third ooff valve (10), the one end fixed mounting of third ooff valve (10) has electronic expansion valve (11), the one end fixedly connected with capillary (12) of electronic expansion valve (11), the one end fixed connection of the one end of capillary (12) and another electronic expansion valve (11).

2. The debugging device of the throttling device of the air-source heat pump water heater according to claim 1, wherein: the number of the scattering trays (9) is two, the bottom of one scattering tray (9) is fixedly connected with a connecting reinforcing column (17), and the other end of the connecting reinforcing column (17) is fixedly connected with the other scattering tray (9).

3. The debugging device of the throttling device of the air-source heat pump water heater according to claim 1, wherein: one side fixedly connected with communicating pipe (5) of taking over (2) outward, the other end of communicating pipe (5) is connected with the fixed surface of another external pipe (2), the equal fixed mounting in both ends of communicating pipe (5) has second ooff valve (4), the middle part fixedly connected with delivery pipe (13) of communicating pipe (5), the one end of delivery pipe (13) extends to the outside and the fixed mounting of outer container (1) has fourth ooff valve (14).

4. The debugging device of the throttling device of the air-source heat pump water heater according to claim 1, wherein: two equal fixed mounting in middle part of external pipe (2) has first ooff valve (3), two the terminal surface of external pipe (2) and coupling (8) all is provided with sealed pad (20).

5. The debugging device of the throttling device of the air-source heat pump water heater according to claim 1, wherein: the surface of outer container (1) has been seted up and has been put into mouth (15), the fixed surface of outer container (1) installs control panel (21), control panel (21) respectively with first ooff valve (3), second ooff valve (4), third ooff valve (10), electronic expansion valve (11) and fourth ooff valve (14) electric connection.

6. The debugging device of the throttling device of the air-source heat pump water heater according to claim 1, wherein: a handle (16) is fixedly connected between the two collecting and dispersing plates (9).