CN210374098U

CN210374098U - Debugging device of throttling device of air-source heat pump water heater

Info

Publication number: CN210374098U
Application number: CN201920341866.7U
Authority: CN
Inventors: 杨成龙
Original assignee: Yunnan Qujing Changtian Industry Co Ltd
Current assignee: Yunnan Qujing Changtian Industry Co Ltd
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-04-21
Anticipated expiration: 2029-03-18

Abstract

The utility model discloses an air energy heat pump water heater throttling arrangement's debugging device, including the fixed component, the top and the bottom of fixed component all are provided with external structure, the inboard top of fixed component all are provided with removable pipe with the below, the top of removable pipe is provided with connection structure, the side of removable pipe is provided with discharge structure, connection structure's one end intercommunication is kept away from to removable pipe has the transition pipe. The utility model discloses a fixed component, external structure, removable pipe, connection structure, discharge structure, transition pipe, accept the setting of structure and alternative structure, it all carries out many times test again after system design accomplishes to have solved present debugging device, the repetitive operation causes the filthy stifled of whole pipe-line system easily, can make the problem that the test result is not accurate enough simultaneously, this air can heat pump water heater throttling arrangement's debugging device, possess and can conveniently discharge the refrigerant and match the efficient advantage of capillary.

Description

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

Technical Field

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

Background

The air energy water heater is also called as an air source heat pump water heater, absorbs low-temperature heat in air, gasifies a fluorine medium, is compressed by a compressor and then is pressurized and heated, and then is converted by a heat exchanger to feed water for heating, so that the water temperature is heated by the compressed high-temperature heat, the air energy water heater has the characteristics of high efficiency and energy saving, the same hot water quantity is manufactured, the hot water quantity is 4-6 times that of a common electric water heater, the annual average heat efficiency ratio is 4 times that of electric heating, the utilization efficiency is high, a throttling device is one of four indispensable parts of a heat pump system, and the air energy water heater plays an important role in regulating the flow of a refrigerant and establishing the high-low pressure difference of the system.

At present, throttling arrangement of air-source heat pump water heater accomplishes the back at system design, carry out preliminary lectotype to the throttle capillary, it is suitable whether length and the pipe diameter of capillary are confirmed through experimental data to refabricate the appearance machine, when the length and the pipe diameter of capillary are not matched, the refrigerant of system need be put away, the capillary is welded again, evacuation adds the refrigerant test again, cause whole pipe-line system dirty stifled easily, can make the test result inaccurate inadequately simultaneously, for this the debugging device that can conveniently discharge the refrigerant and match capillary efficient solves this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air energy heat pump water heater throttling arrangement's debugging device possesses can conveniently discharge the refrigerant and match the efficient advantage of capillary, has solved present debugging device and has all carried out many times test again after system design accomplishes, and the repetitive operation causes whole pipe-line system dirty stifled easily, can make the not accurate problem of test result enough simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air can heat pump water heater throttling arrangement's debugging device, includes fixed component, fixed component's top and bottom all are provided with external structure, fixed component inboard top and below all are provided with removable pipe, the top of removable pipe is provided with connection structure, the side of removable pipe is provided with discharge structure, the one end intercommunication that connection structure was kept away from to removable pipe has the transition pipe, the back of transition pipe is provided with accepts the structure, fixed component's the back is provided with alternative structure.

Preferably, the external structure comprises an external pipeline, the external pipeline penetrates through the fixing component and extends to the external fixedly connected with copper lock nut of the fixing component, and a stop valve is arranged on the surface of the external pipeline.

Preferably, the connection structure includes a connecting piece, the connecting piece is connected with the terminal fixed connection of removable pipe, the inboard of connecting piece is provided with the sealing washer, connecting piece and sealing washer all set up in the end of external pipeline.

Preferably, the discharge structure comprises a discharge pipe, the discharge pipe is communicated with the replaceable pipe, a pipe cap is arranged at one end of the discharge pipe, which is far away from the replaceable pipe, and the pipe cap is in threaded connection with the discharge pipe.

Preferably, the bearing structure comprises reserved holes, the reserved holes are formed in the surface of the fixing component, the number of the reserved holes is four, the back face of the transition pipe is communicated with the bearing pipe, and the bearing pipe penetrates through the reserved holes and extends to the outside of the reserved holes.

Preferably, the alternative structure comprises electronic expansion valves, the electronic expansion valves are located on the back of the fixing member and communicated with the receiving pipe, the number of the electronic expansion valves is eight, the eight electronic expansion valves form four pairs, a capillary tube to be selected is communicated between each pair of the electronic expansion valves, and the pipe diameters of the four capillary tubes to be selected are different.

Preferably, at least one of the electronic expansion valves is provided with a manifold for evacuating the commissioning device.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a fixed component, external structure, removable pipe, connection structure, discharge structure, the transition pipe, accept the setting of structure and alternative structure, it all carries out many times test again after system design accomplishes to have solved present debugging device, the repetitive operation causes the filthy stifled of whole pipe-line system easily, can make the problem that the test result is not accurate enough simultaneously, this air can heat pump water heater throttling arrangement's debugging device, possess and can conveniently discharge the refrigerant and match the efficient advantage of capillary, be worth promoting.

2. The utility model discloses a setting of external pipeline, copper lock mother and stop valve for with the experiment host computer intercommunication, through the setting of connecting piece and sealing washer, seal the connection between the pipeline, through the setting of delivery pipe and pipe cap, be used for discharging the refrigerant, through the setting of preformed hole and accepting the pipe, be used for intercommunication transition pipe and electronic expansion valve, through electronic expansion valve and the setting of waiting to select the capillary, be used for debugging, in order to judge the most suitable capillary.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a structural rear view of the fixing member of the present invention;

fig. 4 is a top sectional view of the fixing member of the present invention.

In the figure: the device comprises a fixing component 1, an external connection structure 2, an external connection pipeline 21, a copper locking nut 22, a stop valve 23, a replaceable pipe 3, a connection structure 4, a connection piece 41, a sealing ring 42, a discharge structure 5, a discharge pipe 51, a pipe cap 52, a transition pipe 6, a receiving structure 7, a preformed hole 71, a receiving pipe 72, an alternative structure 8, an electronic expansion valve 81 and a candidate capillary 82.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, a debugging device of a throttling device of an air-source heat pump water heater comprises a fixed component 1, wherein the top and the bottom of the fixed component 1 are both provided with an external connection structure 2, the upper part and the lower part of the inner side of the fixed component 1 are both provided with a replaceable pipe 3, the top end of the replaceable pipe 3 is provided with a connection structure 4, the side surface of the replaceable pipe 3 is provided with a discharge structure 5, one end of the replaceable pipe 3, which is far away from the connection structure 4, is communicated with a transition pipe 6, the back surface of the transition pipe 6 is provided with a bearing structure 7, the back surface of the fixed component 1 is provided with an alternative structure 8, the external connection structure 2 comprises an external connection pipeline 21, the external connection pipeline 21 penetrates through the fixed component 1 and extends to the external part of the fixed component 1 to be fixedly connected with a copper lock nut 22, the surface of the external connection, the inner side of the connecting piece 41 is provided with a sealing ring 42, the connecting piece 41 and the sealing ring 42 are both arranged at the tail end of the external pipeline 21, the discharge structure 5 comprises a discharge pipe 51, the discharge pipe 51 is communicated with the replaceable pipe 3, one end of the discharge pipe 51, which is far away from the replaceable pipe 3, is provided with a pipe cap 52, the pipe cap 52 is in threaded connection with the discharge pipe 51, the receiving structure 7 comprises reserved holes 71, the reserved holes 71 are arranged on the surface of the fixed member 1, the number of the reserved holes 71 is four, the back of the transition pipe 6 is communicated with receiving pipes 72, the receiving pipes 72 penetrate through the reserved holes 71 and extend to the outside of the reserved holes 71, the alternative structure 8 comprises electronic expansion valves 81, the electronic expansion valves 81 are positioned on the back of the fixed member 1 and are communicated with the receiving pipes 72, the number of the electronic expansion valves 81 is eight, and the eight electronic expansion valves 81, the diameters of the four capillary tubes 82 to be selected are different, at least one of the electronic expansion valves 81 is provided with a manifold for vacuumizing the debugging device, the manifold is used for being communicated with an experimental host through the arrangement of an external pipeline 21, a copper lock nut 22 and a stop valve 23 and is used for sealing the connection between the pipelines through the arrangement of a connecting piece 41 and a sealing ring 42, the manifold is used for discharging a refrigerant through the arrangement of a discharge pipe 51 and a pipe cap 52 and is used for communicating a transition pipe 6 and the electronic expansion valve 81 through the arrangement of a reserved hole 71 and a receiving pipe 72, the manifold is used for debugging through the arrangement of the electronic expansion valve 81 and the capillary tubes 82 to be selected, the most appropriate capillary tube is judged, and the problem that the current debugging device carries out a plurality of detection tests after the system design is solved through the arrangement of a fixed component 1, the external structure 2, the replaceable pipe 3, the connecting structure 4, the discharging structure 5, the transition pipe 6, the receiving structure, the problem that the whole pipeline system is dirty and blocked is easily caused by repeated operation, and meanwhile, the test result is not accurate enough is solved.

The working principle is as follows: the fluid flows to the replaceable pipe 3 and the transition pipe 6 through the external pipeline 21, then flows to the electronic expansion valve 81 and the capillary 82 to be selected through the receiving pipe 72, the capillary with different specifications can be selected for experiments by the arrangement of the stop valve 23 and the electronic expansion valve 81 until a proper capillary is found, the stop valve 23 and the electronic expansion valve 81 are closed when a refrigerant is injected, the pipe cap 52 is unscrewed when the refrigerant is discharged, the refrigerant in the system is immediately discharged from the discharge pipe 51, and finally the pipe cap 52 is screwed, and the stop valve 23 and the electronic expansion valve 81 are reopened.

In summary, the following steps: this debugging device of air-source heat pump water heater throttling arrangement, through fixed component 1, external structure 2, removable pipe 3, connection structure 4, emission structure 5, transition pipe 6, accept the cooperation of structure 7 and alternative structure 8 and use, solved present debugging device and all carried out many times detection test again after system design accomplishes, the repetitive operation causes dirty stifled of whole pipe-line system easily, can make the problem that the test result is not accurate enough simultaneously.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an air-source heat pump water heater throttling arrangement's debugging device, includes fixed component, its characterized in that: the top and the bottom of fixed component all are provided with external structure, the inboard top of fixed component and below all are provided with removable pipe, the top of removable pipe is provided with connection structure, the side of removable pipe is provided with discharge structure, the one end intercommunication that connection structure was kept away from to removable pipe has the transition pipe, the back of transition pipe is provided with accepts the structure, the back of fixed component is provided with alternative structure.

2. The debugging device of the throttling device of the air-source heat pump water heater according to claim 1, wherein: the external structure comprises an external pipeline, the external pipeline penetrates through the fixing component and extends to the copper lock nut of the external fixed connection of the fixing component, and the surface of the external pipeline is provided with a stop valve.

3. The debugging device of the throttling device of the air-source heat pump water heater according to claim 2, wherein: the connecting structure comprises a connecting piece, the connecting piece is fixedly connected with the tail end of the replaceable pipe, a sealing ring is arranged on the inner side of the connecting piece, and the connecting piece and the sealing ring are both arranged at the tail end of the external pipeline.

4. The debugging device of the throttling device of the air-source heat pump water heater according to claim 1, wherein: the discharge structure comprises a discharge pipe, the discharge pipe is communicated with the replaceable pipe, a pipe cap is arranged at one end, away from the replaceable pipe, of the discharge pipe, and the pipe cap is in threaded connection with the discharge pipe.

5. The debugging device of the throttling device of the air-source heat pump water heater according to claim 1, wherein: the bearing structure comprises preformed holes, the preformed holes are formed in the surface of the fixing component, the number of the preformed holes is four, the back face of the transition pipe is communicated with the bearing pipe, and the bearing pipe penetrates through the preformed holes and extends to the outside of the preformed holes.

6. The debugging device of the throttling device of the air-source heat pump water heater according to claim 5, wherein: the alternative structure comprises electronic expansion valves, the electronic expansion valves are positioned on the back of the fixing member and communicated with the bearing pipes, the number of the electronic expansion valves is eight, the eight electronic expansion valves form four pairs, capillaries to be selected are communicated between each pair of electronic expansion valves, and the diameters of the four capillaries to be selected are different.

7. The debugging device of the throttling device of the air-source heat pump water heater according to claim 6, wherein: at least one of the electronic expansion valves is provided with a manifold for vacuumizing the debugging device.