CN218523779U - Balance tank pipeline structure and air source heat pump unit with same - Google Patents

Abstract

The utility model belongs to the technical field of the pipe laying, specifically provide a compensating tank pipeline structure and have its air source heat pump set. The utility model discloses a balance tank pipeline structure sets up in air source heat pump set's casing, and balance tank pipeline structure includes: the balance tank, the shell tube and the plurality of balance tank connecting tubes are communicated between the balance tank and the shell tube; first mounting, first mounting include clamping part and connecting portion, and the clamping part acts on the outer wall that the surge tank was taken over and inject a plurality of surge tanks in the centre gripping within range of clamping part, and connecting portion connect on the clamping part and adjust the centre gripping scope, and a plurality of surge tanks are taken over and are fixed into a bundle through first mounting centre gripping. The improvement of a plurality of balance tank connecting pipes is improved, and the risk that the balance tank connecting pipes vibrate due to self vibration of the air source heat pump unit or the medium flowing inside the balance tank connecting pipes, so that the medium in the balance tank connecting pipes has uneven pressure or the balance tank connecting pipes are subjected to fatigue fracture is reduced.

Description

Balance tank pipeline structure and air source heat pump unit with same

Technical Field

The utility model belongs to the technical field of the pipe laying, specifically provide a compensating tank pipeline structure and have its air source heat pump set.

Background

At present, more and more pipelines are applied to daily life of people, besides a tap water pipeline, the laying of the pipelines in household or commercial appliances is very common, but the pipelines vibrate due to the vibration of the appliances or the pipelines vibrate due to the flowing of media in the pipelines, so that the problems of uneven medium pressure in the pipelines and fatigue fracture of the pipelines are caused.

Use the example of air source heat pump set pipeline, air source heat pump set pipeline at the working process at present, the refrigerant can make pipeline internal pressure have uneven problem because the problem of expend with heat and contract with cold in the inside flow in-process of pipeline, causes the influence to the refrigeration effect of heating, for avoiding this kind of influence, takes over at shell and tube and increases the balance tank to balance pipeline internal pressure. However, the pipe diameter of the balance tank connecting pipe is small, so that the balance tank connecting pipe can vibrate due to the flowing of media in the balance tank connecting pipe, and further pressure unevenness occurs in the media in the balance tank connecting pipe, and the working efficiency condition of the balance tank is influenced. In addition, because air source heat pump unit self can appear vibrating in the course of the work, this has led to balance tank and balance tank to take over and also follow the vibration, again because the pipe diameter that the balance tank was taken over is less, so the amplitude that the balance tank was taken over is great, and then makes the medium in the balance tank was taken over pressure inequality appear, influences the work efficiency of balance tank. And when the vibration amplitude of the balance tank and the balance tank connecting pipe is large, the balance tank connecting pipe can even be subjected to fatigue fracture. The means of solving above-mentioned technical problem at present is taking over to the compensating tank and setting up a plurality of supports and fix, and this fixed mode increases the cost, also influences production efficiency.

Accordingly, there is a need in the art for a new solution to the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem among the prior art, promptly, solve among the prior art and need take over to the surge tank and set up a plurality of supports and fix and lead to fixed cost rising and the technical problem that production efficiency becomes low.

Mesh for this reason, the utility model discloses the first aspect provides a balance tank pipeline structure, is applied to air source heat pump set, balance tank pipeline structure includes: the balance tank comprises a balance tank, a shell pipe and a plurality of balance tank connecting pipes, wherein the balance tank connecting pipes are communicated between the balance tank and the shell pipe; first mounting, first mounting includes clamping part and connecting portion, the clamping part acts on the outer wall that a plurality of balance tanks were taken over, and will be a plurality of the balance tanks are taken over and are injectd in the centre gripping within range of clamping part, connecting portion connect in on the clamping part and adjust the centre gripping scope, it is a plurality of the balance tanks are taken over and are passed through first mounting centre gripping is fixed into a bundle.

Under the condition of adopting above-mentioned technical scheme, adopt first mounting to take over the centre gripping with a plurality of compensating tanks and fix into a bundle, make the intensity that fixes into a bundle of compensating tank takeover improve, reduce compensating tank takeover and make its vibration because of air source heat pump set self vibration or compensating tank takeover inside flowing medium, lead to the medium in the compensating tank takeover to appear pressure inequality or cause the risk that fatigue fracture appears in the compensating tank takeover.

In a concrete implementation manner of the pipeline structure of the balance tank, the clamping part is a clamping plate with a plurality of clamping grooves, the clamping grooves form a wave shape, and the balance tank connecting pipes are respectively abutted to the inner walls of the clamping grooves.

Under the condition of adopting above-mentioned technical scheme, the outer wall that a plurality of balance tank takeover is stopped respectively and is supported on every the inner wall of draw-in groove makes a plurality of balance tank takeovers fixed together that is fastened. And under the effect of the clamping groove of the clamping plate, the risk that the plurality of balance tank connecting pipes which are fixed together are staggered due to the vibration of the pipeline can be reduced, so that the plurality of balance tanks can be fixed together more stably.

In a specific embodiment of the above balance tank pipeline structure, a cross-section of the clamping groove is in a V shape or an arc shape.

In a specific embodiment of the above-mentioned balance tank pipeline structure, the clamping portion has an opening, the balance tank adapter enters the clamping range through the opening, and the connecting portion is detachably connected to the clamping portion and closes the opening.

Under the condition of adopting above-mentioned technical scheme, because connecting portion have with the clamping part can dismantle and be connected, consequently, can connect different quantity of quantity clamping parts according to actual need to adjust the centre gripping scope of clamping part, make the fixed mode that the surge tank was taken over more nimble changeable.

In a specific embodiment of the above balance tank pipeline structure, the outer wall of the clamping portion is provided with threaded holes, the threaded holes are located on two sides of the opening, the connecting portion is provided with through holes matched with the threaded holes, and the connecting portion is fixed on the clamping portion through bolt matching and seals the opening.

In a specific embodiment of the above balance tank pipeline structure, the first fixing member is a wire harness, the clamping portion is a wire harness main body of the wire harness, and the connecting portion is a binding wire head of the wire harness.

Under the condition of adopting above-mentioned technical scheme, first mounting structure as an organic whole, when fixed a plurality of compensating tanks takeover, convenient more and high-efficient has improved the fixed efficiency that a plurality of compensating tanks takeover.

In a specific embodiment of the foregoing balance tank pipeline structure, the balance tank pipeline structure further includes a second fixing member connected to a joint of the balance tank pipeline and the shell pipe, where the second fixing member includes a first connecting portion and a second connecting portion that are integrally connected, the first connecting portion is sleeved on the balance tank pipeline, and the second connecting portion is sleeved on the shell pipe.

Under the condition of adopting above-mentioned technical scheme, increased the stability of balance tank takeover and shell and tube, reduced because of air source heat pump set's vibration leads to the medium in the balance tank takeover to appear pressure inequality, make the risk that fatigue fracture appears in the balance tank takeover even.

In a specific embodiment of the above balance tank pipeline structure, the balance tank pipeline structure further includes a third fixing member, the third fixing member is sleeved on the balance tank connection pipe, and the third fixing member is fixed on the housing.

In a specific embodiment of the above balance tank pipeline structure, the second fixing member and the third fixing member are rubber members.

The utility model discloses an on the other hand still provides an air source heat pump unit, air source heat pump unit includes the casing and sets up the inside host computer subassembly of casing, host computer subassembly has adopted any embodiment of the aforesaid balance tank pipeline structure.

Drawings

Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:

fig. 1 is a schematic diagram of the pipeline structure of the balancing tank of the present invention.

Fig. 2 is an enlarged view of the area a in fig. 1 according to the present invention.

Fig. 3 is a sectional view of the fixing member and the balance tank adapter of the first embodiment of the present invention.

Fig. 4 is a sectional view of a fixing member and a balance tank adapter of a second embodiment of the present invention.

Reference numerals:

1. an air source heat pump unit; 11. a housing; 12. a balancing tank; 13. a shell pipe; 14. a balance tank connection pipe; 15. a first fixing member; 151. a clamping part; 152. a connecting portion; 153. an opening; 16. a second fixing member; 17. and a third fixing member.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be modified as needed by those skilled in the art to suit particular applications. For example, although the description has been made in connection with a joint fixing structure including a balance tank, it is apparent that the present invention can adopt other various forms of joint fixing structures of the tank bodies as long as the present invention can fix the joints of the plurality of tank bodies together.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "inner", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device, or the element, must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined "first", "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Furthermore, it should be noted that, unless otherwise explicitly stated or limited in the description of the present invention, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 by those skilled in the art according to specific situations.

Referring first to fig. 1 and 2, a balance tank pipeline structure of an air source heat pump unit is shown, the balance tank pipeline structure is arranged in a shell 11 of the air source heat pump unit 1, and the balance tank pipeline structure comprises a balance tank 12, a shell and tube 13 and a plurality of balance tank connecting pipes 14. The balance tank 12 is mounted on the housing 11. The shell tube 13 is connected with the main body of the air source heat pump unit 1, one end of the balance tank connecting tube 14 is connected with the balance tank 12, and the other end is connected with the shell tube 13. Of course, this application does not do specific limitation to the quantity that surge tank 12 and shell and tube 13 set up, and surge tank 12 and shell and tube 13 can set up one or more, when surge tank 12 and shell and tube 13 set up a plurality ofly, continue to refer to fig. 1 and fig. 2, the connection of the one end one-to-one of surge tank takeover 14 is on a plurality of surge tanks 12, the connection of the other end one-to-one is on a plurality of shell and tube 13, and this kind of adjustment does not deviate the principles of the utility model, consequently will also fall into within the scope of protection of the utility model.

Further, in order to reduce because of air source heat pump set 1's vibration leads to the medium in the compensating tank takeover 14 to appear pressure inequality and even makes compensating tank takeover 14 appear fatigue fracture's risk, the utility model provides a first mounting 15 can take over 14 with a plurality of compensating tanks together fixedly through this first mounting 15, makes 14 bulk strength improvement are taken over to a plurality of compensating tanks to this stability that improves a plurality of compensating tanks takeover 14 fixed together. By adopting the structure, the risk that the balance tank connecting pipe 14 vibrates due to the vibration of the air source heat pump unit 1 or the medium flowing in the balance tank connecting pipe 14, so that the medium in the balance tank connecting pipe 14 has uneven pressure or the balance tank connecting pipe 14 has fatigue fracture can be reduced. In addition, since the plurality of balance tank connection pipes 14 are fixed together, the outer walls of the plurality of balance tank connection pipes 14 are in contact with each other, so that the temperatures among the plurality of balance tank connection pipes 14 can be mutually transmitted, which is equivalent to increasing the pipe diameters of the balance tank connection pipes 14, thereby weakening the influence of the external temperature on the balance tank connection pipes 14.

Referring to fig. 3, the first fixing member 15 includes a clamping portion 151 and a connecting portion 152, the clamping portion 151 acts on an outer wall of the balance tank adapter 14, and can limit the plurality of balance tank adapters 14 within a clamping range of the clamping portion 151, the connecting portion 152 is connected to the clamping portion 151 and adjusts the clamping range of the clamping portion 151, so that the plurality of balance tank adapters 14 can be clamped and fixed into a bundle by the first fixing member 15, the stability of the balance tank adapter 14 is greatly improved, and the influence of the balance tank adapter 14 caused by the vibration of the air source heat pump unit 1 is reduced.

Referring to fig. 3, in some embodiments, the clamping portion 151 is a clamping plate having a plurality of clamping grooves, and the plurality of clamping grooves are formed in a wave shape, when the plurality of balance tank connection pipes 14 are fixed on the plurality of wave-shaped clamping grooves of the clamping plate, outer walls of the plurality of balance tank connection pipes 14 respectively abut against an inner wall of each clamping groove, and a person skilled in the art may select the first fixing member 15 having a corresponding size according to a diameter of the balance tank connection pipe 14, and after the plurality of balance tank connection pipes 14 are clamped and fixed by the first fixing member 15 having the corresponding size, outer walls of adjacent balance tanks 14 in the plurality of balance tank connection pipes 14 abut against each other, and under the action of the clamping grooves of the clamping plate, a risk that the plurality of balance tank connection pipes 14 fixed together are dislocated due to vibration can be generated by the plurality of balance tank connection pipes 14, so that the plurality of balance tanks 12 can be fixed together more stably, and further an influence of the balance tank connection pipes 14 on a balance tank pipeline due to vibration of the balance tank connection pipes 14 caused by the vibration of the heat pump unit 1 or a medium flowing inside the balance tank connection pipes 14 is further reduced.

It can be understood by those skilled in the art that, although the clamping portion 151 described above with reference to fig. 3 is a clamping plate having a plurality of clamping slots, and the connecting portion 152 acts on the clamping plate to connect the clamping plates together to adjust the clamping range of the clamping portion 151, this is not limitative, and those skilled in the art can also set the connecting portion 152 as a connecting plate having an integral structure as required, and at least one clamping portion 151 is movably mounted on the connecting plate to adjust the clamping range of the clamping portion 151 by adjusting the number or the interval of the connecting plate and the clamping portion 151, so that the plurality of balance tank connection pipes 14 are clamped within the clamping range of the clamping portion 151, and the outer walls of the plurality of balance tank connection pipes 14 abut against each other, thereby stably fixing the plurality of balance tank connection pipes 14 together. Specifically, the connecting portions 152 may be configured to be connected end to form an annular integral connecting plate, the clamping portion 151 is a clamping plate having a plurality of clamping grooves and being movably mounted on an inner wall of the connecting plate, and the clamping grooves of the clamping plate are at least one. At this time, after the plurality of connecting plates are connected together and form a ring, so that the clamping plate with the wave-shaped clamping groove movably mounted on the inner wall of the connecting part 152 clamps the plurality of balance tank connection pipes 14, and then the plurality of balance tank connection pipes 14 are fixed together, and when the clamping plate has one clamping groove, the distance between the clamping plates can be adjusted according to the size of the balance tank connection pipes 14, so as to adapt to the balance tank connection pipes 14 with different sizes, and the outer walls of the plurality of balance tank connection pipes 14 are abutted against each other, and further the plurality of balance tank connection pipes 14 are stably fixed together. Such adjustments do not depart from the principles of the present invention and therefore will also fall within the scope of the present invention.

As can be appreciated by those skilled in the art, in order to improve the fixing efficiency of the plurality of balancing tank nozzles 14, in some embodiments, one clamping portion 151 of the first fixing member 15 is fixed to the balancing tank nozzle 14 located at the outer side among the plurality of balancing tank nozzles 14. The fixing mode of the clamping part 151 and the balance tank connecting pipe 14 located on the outer side can be clamped, and can also be connected with the protrusion in a matched mode through a groove, for example, when the connecting mode of the clamping part 151 and the balance tank connecting pipe 14 located on the outer side is clamped, the clamping part 151 and the balance tank connecting pipe 14 located on the outer side have clamping structures matched with each other, the clamping structures can be arc-shaped structures which are matched with the outer wall of the balance tank connecting pipe 14 and are larger than a semicircle, and when the clamping structures are matched with the balance tank connecting pipe 14, the clamping part 151 can be fixed on the balance pipe connecting pipe matched with the clamping structure. Therefore, when the installation is carried out, an installer does not need to support the clamping part 151 constantly to keep the clamping part matched with the balance tank connecting pipe 14, the two hands of the installer are released, the installer can fix the balance tank connecting pipe 14 as few as possible, and the installation efficiency of the first fixing part 15 is improved through the structure.

Referring to fig. 3, in some embodiments of the present invention, the cross-section of the clamping groove of the clamping portion 151 is V-shaped, when the clamping portions 151 of the clamping groove having the V-shaped cross-section are connected together by the connecting portion 152, the balance tank connection pipe 14 is fixed together by the connected clamping portions 151, and the outer wall of the balance tank connection pipe 14 is stopped against the inner wall having the V-shaped clamping groove. This simple structure, can weaken the influence of the anomalous shape in balance tank takeover 14 outer wall surface to clamping part 151, and then can be fast effectual take over 14 with the balance tank together fixed, but this is not restrictive, technical staff in the field also can set up the section of cutting of the draw-in groove of grip block as required to be convex, in order to make first mounting 15, more firm take over 14 with the balance tank together fixed, technical staff in the field also can make the radius of the inner wall of convex draw-in groove equal to the radius that 14 outer wall were taken over to the balance tank, based on this, when balance tank takeover 14 is fixed to the inside of convex draw-in groove, the inner wall of this convex draw-in groove can laminate with 14's outer wall of balance tank, can make adjacent balance tank takeover 14's outer wall support each other simultaneously and lean on, great improvement the stability between a plurality of balance tank takeover 14, this kind of adjustment does not deviate from the utility model discloses a principle, consequently, will fall into within the protection scope.

Referring to fig. 3, in some embodiments, the clamping portion 151 has an opening 153, the plurality of balance tank connection pipes 14 enter a clamping range of the clamping portion 151 through the opening 153, and then the connecting portion 152 detachably connected to the clamping portion 151 is connected to the opening 153 to close the opening 153 of the clamping portion 151, so that the plurality of balance tank connection pipes 14 are clamped and fixed together.

Referring to fig. 3, the outer wall of the clamping portion 151 is provided with a threaded hole located at two sides of the opening 153, and the connecting portion 152 is provided with a through hole matched with the threaded hole, so that the connecting portion 152 is fixed on the connecting portion 152 by bolt matching, and the opening 153 of the clamping portion 151 is closed, thereby clamping and fixing the plurality of balance tank connection pipes 14 together. Specifically, in the embodiment of the present invention, the first fixing member 15 may be composed of a plurality of clamping portions 151 with the same size and shape and connecting portions 152 with the same size and shape, as shown in fig. 3, when the number of the plurality of balance tank connection pipes 14 is four, the four balance tank connection pipes 14 are fixed in the manner shown in fig. 3, so that the inner walls of the four balance tank connection pipes 14 abut against each other, and at this time, the first fixing member 15 is composed of four clamping portions 151 with the same shape and size and four connecting portions 152 with the same shape and size. At this time, four connecting portions 152 are fixed on four clamping portions 151 through bolt fitting, end-to-end connection of four clamping portions 151 is performed to form an annular structure, four balance tank connection pipes 14 are fixed inside the annular structure formed by the four clamping portions 151, firmness and compactness of the four balance tank connection pipes 14 are improved, through the clamping portions 151 adopting the same shape and size and the connecting portions 152 adopting the same shape and size, flexibility of selection of the clamping portions 151 and the connecting portions 152 is increased, and efficiency of fixing the plurality of balance tank connection pipes 14 is improved.

It should be understood by those skilled in the art that although the connecting portion 152 and the clamping portion 151 described above with reference to fig. 3 have the same shape and size, this is not restrictive, and those skilled in the art can select different sizes and shapes of the connecting portion 152 and the clamping portion 151 according to the number of the balance tank fittings 14, as long as the connecting portion 152 can connect the clamping portion 151 end to end in a ring and clamp and fix a plurality of balance tank fittings 14 inside, so that a plurality of balance tank fittings 14 can be firmly connected together, and the connecting portion 152 and the clamping portion 151 can be provided in any suitable form.

Furthermore, regarding the connection manner of the clamping portion 151 and the connecting portion 152, although in the embodiment of fig. 3, the connecting portion 152 is detachably connected to the opening 153 of the clamping portion 151 for closing the opening 153 of the clamping portion 151, this is not restrictive, and a person skilled in the art may also set the connecting portion 152 and the clamping portion 151 as an integral structure as required, for example, the connecting portion 152 is disposed at both sides of the opening 153 of the clamping portion 151, the plurality of clamping portions 151 are connected by the connecting portion 152 disposed at both sides of the opening 153 of the clamping portion 151, and the plurality of balance tank connection pipes 14 are fixed inside the clamping portion 151, so as to fix the plurality of balance tanks 14 together, specifically, the connection manner of the connecting portion 152 disposed at both sides of the opening 153 of the clamping portion 151 may be plug-in or may be bolt-in. This adjustment does not deviate from the principle of the present invention, and therefore, will also fall within the scope of the present invention. Furthermore, although the above-mentioned connecting portion 152 and the clamping portion 151 are configured as an integral structure, and the plurality of clamping portions 151 are connected by the connecting portion 152 to form a ring connected end to fix the plurality of balance tank fittings 14 inside, this is not limiting, and a person skilled in the art may also configure the first fixing member 15 as an integral structure as required, for example, the first fixing member 15 of the integral structure may be a ring having an opening and closing function, in which case, the ring having the opening and closing function is the clamping portion 151, and the connecting portion 152 is provided on both sides of the opening 153 of the ring having the opening and closing function, so that after the plurality of balance tank fittings 14 are fixed inside the ring that can be opened and closed, the openings 153 of the ring that can be opened and closed can be fixed together by bolting or welding, thereby stably fixing the plurality of balance tank fittings 14 together.

It will be understood by those skilled in the art that although the first fixing member 15 is described as a ring having an opening and closing function, this is not limitative, and those skilled in the art may arrange the first fixing member 15 as a wire tie, in which case the clamping portion 151 is a wire tie body that can be bent to wrap around the outer wall of the balance tank adapter 14. The connecting portion 152 is integrally connected to a binding thread end at one end of the binding body, and integrally connected to a locking hole at the other end of the binding body, which is capable of being connected to the binding thread end in a matching manner. The balance tank connecting pipes 14 are bound together through the wire binding main body, the binding wire heads are matched and connected with the lock holes to form a closed ring, the binding range of the wire binding main body is reduced through tensioning the binding wire heads, and the balance tank connecting pipes 14 are fixed together, so that the overall strength of the balance tank connecting pipes 14 is improved. Moreover, by adopting the structure as the first fixing member 15, the clamping range of the fixing member can be adjusted on the basis of reducing the number of the accessories of the first fixing member 15, the installation and adjustment processes of the first fixing member 15 are simplified, and the fixing efficiency of the plurality of balance tank connecting pipes 14 is improved. Please refer to fig. 4, in order to improve the fixing strength of the wire tie to the plurality of balance tanks 12, in the embodiment of the present invention, the wire tie body has a wave-shaped clamping groove, when the balance tank adapter 14 is in the wire tie body range and at the clamping position, the outer wall of the balance tank adapter 14 is abutted against the inner wall of the wave-shaped clamping groove, and the plurality of balance tank adapters 14 are bound on the wire tie body through the matching connection of the binding wire head and the locking hole, so that the outer wall of the balance tank adapter 14 is abutted against each other, and the plurality of balance tank adapters 14 are stably connected together. Specifically, an elastic toothed clamping plate is arranged in the locking hole, the binding thread end is provided with a rack meshed with the elastic toothed clamping plate, after the binding thread end extends into the locking hole, the rack on the binding thread end is meshed with the elastic toothed clamping plate, at the moment, the binding thread end is locked in a one-way mode, and based on the one-way locking, the clamping range is reduced by pulling the binding thread end, so that the balance tank connecting pipes 14 are tightly fixed inside the line binding main body.

It can be understood by those skilled in the art that although the wire tie described above with reference to fig. 4 includes a wire tie body and a binding wire head, the wire tie body has a wave-shaped clamping groove, but this is not restrictive, and those skilled in the art can set the first fixing member 15 as a wire tie as required, and bind the plurality of balance tanks 12 together through the wire tie, so that the overall strength of the plurality of balance tank connecting pipes 14 is improved, and the stability of the plurality of balance tank connecting pipes 14 fixed together is not deviated from the principle of the present invention, and thus the present invention will also fall within the protection scope of the present invention.

Referring to fig. 1, the balance tank pipeline structure further includes a second fixing member 16 connected to a connection portion of the balance tank connection pipe 14 and the casing 13, the second fixing member 16 includes a first connection portion 152 and a second connection portion 152 integrally connected, the first connection portion 152 is sleeved on the balance tank pipeline, and the second connection portion 152 is sleeved on the casing 13. Through this kind of structure, increased the stability of balance tank takeover 14 and shell pipe 13, reduced because of the vibration of air source heat pump set 1 leads to the medium in balance tank takeover 14 to appear pressure inequality, even make balance tank takeover 14 appear fatigue fracture's risk.

With continued reference to fig. 1, the balance tank pipeline structure further includes a third fixing member 17, the third fixing member 17 is sleeved on the balance tank connection pipe 14, and the third fixing member 17 is fixed on the housing 11, specifically, the third fixing member 17 can be bolted on the housing 11, although the third fixing member 17 described above with reference to fig. 1 is bolted on the housing 11, this is not restrictive, and those skilled in the art can also fix the third fixing member 17 on the housing 11 through a binding band as needed, and this adjustment does not deviate from the principles of the present invention, and thus will also fall within the protection scope of the present invention.

Specifically, the second fixing member 16 and the third fixing member 17 are rubber members. It will be understood by those skilled in the art that although the third fixing member 17 described above with reference to fig. 1 is a rubber member, this is not limitative, and those skilled in the art may also provide the third fixing member 17 as a metal member or a plastic member as needed. Such adjustments do not depart from the principles of the present invention and therefore will also fall within the scope of the present invention.

The utility model also provides an air source heat pump unit, including the surge tank pipeline structure among the above-mentioned arbitrary embodiment in this air source heat pump unit. The utility model discloses in the air heat source pump unit in the surge tank pipeline structure application among the above-mentioned arbitrary embodiment, make air source heat pump unit's pipeline together fixed, the intensity of air source heat pump unit's pipeline has been improved, make air source heat pump unit's pipeline not receive the influence of air source heat pump unit's vibration or its inside mobile medium, and simultaneously, make the outer wall contact of a plurality of air source heat pump unit's pipeline, and then the temperature between the pipeline that makes a plurality of air source heat pump unit can transmit each other, the pipe diameter of air source heat pump unit's pipeline has been increased in other words, with this influence that can weaken external temperature to air source heat pump unit's pipeline.

It should be noted that the present invention should not be limited to this. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a balance tank pipeline structure, is applied to air source heat pump set, its characterized in that, balance tank pipeline structure sets up in air source heat pump set's the casing, balance tank pipeline structure includes:

the balance tank comprises a balance tank, a shell pipe and a plurality of balance tank connecting pipes, wherein the balance tank connecting pipes are communicated between the balance tank and the shell pipe; the first fixing piece comprises a clamping portion and a connecting portion, the clamping portion acts on the outer wall of the balance tank connecting pipe and limits the balance tank connecting pipe in the clamping range of the clamping portion, the connecting portion is connected to the clamping portion and adjusts the clamping range, and the balance tank connecting pipe passes through the first fixing piece in a clamping mode to be fixed into a bundle.

2. The balance tank pipeline structure according to claim 1, wherein the clamping portion is a clamping plate having a plurality of clamping grooves, the plurality of clamping grooves form a wave shape, and a plurality of balance tank connecting pipes respectively abut against the inner wall of each clamping groove.

3. The balance tank pipeline structure according to claim 2, wherein the cross-sectional surface of the clamping groove is V-shaped or circular arc-shaped.

4. The balance tank piping structure according to claim 1, wherein the clamping portion has an opening through which a plurality of the balance tank nipples enter the clamping range, and the connecting portion is detachably connected to the clamping portion and closes the opening.

5. The balance tank pipeline structure according to claim 4, wherein the outer wall of the clamping portion is provided with threaded holes, the threaded holes are located on two sides of the opening, the connecting portion is provided with through holes matched with the threaded holes, and the connecting portion is fixed on the clamping portion through bolt matching and closes the opening.

6. The balance tank pipeline structure according to claim 1, wherein the first fixing member is a wire harness, the clamping portion is a wire harness main body of the wire harness, and the connecting portion is a binding wire head of the wire harness.

7. The balance tank pipeline structure according to claim 1, further comprising a second fixing member connected to a joint of the balance tank connection pipe and the shell pipe, wherein the second fixing member comprises a first connection portion and a second connection portion which are integrally connected, the first connection portion is sleeved on the balance tank pipeline, and the second connection portion is sleeved on the shell pipe.

8. The balance tank pipeline structure according to claim 7, further comprising a third fixing member, wherein the third fixing member is sleeved on the balance tank connecting pipe, and the third fixing member is fixed on the shell.

9. The balance tank piping structure according to claim 8, wherein the second fixing member and the third fixing member are rubber members.

10. An air source heat pump unit, comprising a housing and a main unit assembly arranged inside the housing, wherein the main unit assembly comprises the balance tank pipeline structure as claimed in any one of claims 1 to 9.

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