CN216644518U - Temperature sensing package fixing assembly and air conditioner - Google Patents
Temperature sensing package fixing assembly and air conditioner Download PDFInfo
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- CN216644518U CN216644518U CN202220237043.1U CN202220237043U CN216644518U CN 216644518 U CN216644518 U CN 216644518U CN 202220237043 U CN202220237043 U CN 202220237043U CN 216644518 U CN216644518 U CN 216644518U
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Abstract
The utility model provides a thermal bulb fixing assembly and an air conditioner, which comprise a thermal bulb and a fixing clamp, wherein the fixing clamp is used for fixing the thermal bulb on a pipe to be tested, the inner surface and the outer surface of the thermal bulb are both provided with spherical surfaces, the inner surface of the thermal bulb is in surface contact with the pipe wall of the pipe to be tested, and the fixing clamp wraps the outer side of the thermal bulb. The inner surface of the temperature sensing bulb is set to be a spherical surface, so that the temperature sensing bulb can be in full contact with the wall surface of the U-shaped pipe to be tested to form a fully-fitted state, the problems that the temperature sensing bulb at the position of the U-shaped pipe is low in detection temperature accuracy and high in installation complexity in the prior art are solved, and compared with the prior art, the temperature sensing bulb has the advantages that the contact area is increased, heat transfer is accelerated, the temperature sensing bulb can more sensitively react to temperature change in a pipeline, the temperature measurement accuracy is fully guaranteed, and the intelligent control accuracy and the production efficiency are improved.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to an air conditioner with a thermal bulb fixing assembly.
Background
The air conditioner system mainly comprises a compressor, an indoor heat exchanger and an outdoor heat exchanger, wherein a refrigerant is compressed by the compressor and then exchanges heat by the indoor and outdoor heat exchangers, and a plurality of copper pipe assemblies for conveying the refrigerant are arranged in the indoor and outdoor heat exchangers. The air conditioner need monitor the temperature of refrigerant pipeline at the operation in-process to better control air conditioner operation, for the temperature of survey pipe fitting, generally need fixed temperature sensing package that sets up on the copper pipe, for keeping the accuracy of temperature measurement, need temperature sensing package and copper pipe fully contact, and to the U type pipe fitting that awaits measuring, because its unique shape, adopt the preweld fixed knot structure under the general condition, increase jump ring mounting etc. the mounting structure is complicated. Disclosed in the prior art is a bulb fixing clip, as shown in fig. 1, including: the clamping device comprises two clamping parts, wherein one ends of the two clamping parts are connected into a whole, the other ends of the two clamping parts are free, a first clamping area and a second clamping area which are adjacent and respectively used for the penetration of a copper pipe and a temperature sensing bulb are arranged between the two clamping parts, and the first clamping area is close to the free end of the clamping part; the limiting bulge is arranged on the inner side of the clamping part and is positioned between the first clamping area and the free end of the clamping part; the limiting bulge is used for preventing the copper pipe penetrating through the first clamping area from being separated from the free end of the clamping part. Although the prior art is suitable for fixing the temperature sensing bulb on the U-shaped pipe to be tested, the temperature sensing bulb is in line contact with the U-shaped pipe to be tested, the contact area is small, the heat conduction is slow, the accuracy is low, and the temperature control of the air conditioner is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a thermal bulb fixing assembly and an air conditioner, so as to solve the problems of small contact area between a thermal bulb and a U-shaped pipe to be tested and low temperature measurement accuracy in the prior art.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a temperature sensing package fixed subassembly, includes temperature sensing package and fixation clamp, the fixation clamp is used for fixing the temperature sensing package on the pipe fitting that awaits measuring, the internal surface and the surface of temperature sensing package all set up to the sphere, the internal surface of temperature sensing package with the pipe wall formation face contact of pipe fitting that awaits measuring, the fixation clamp parcel is in the outside of temperature sensing package. The inner surface of the temperature sensing bulb is set to be a spherical surface, so that the temperature sensing bulb can be in full contact with the wall surface of the U-shaped pipe to be tested to form a completely-fitted state.
Further, the thermal bulb is set to be of a C-shaped block structure, and the radians of the left end portion, the right end portion and the side wall of the thermal bulb are matched with the radians of the pipe fittings to be tested.
Further, the fixing clamp is of a C-shaped structure, and the fixing clamp is used for wrapping the temperature sensing bulb. So as to ensure the installation reliability of the temperature sensing bulb.
Further, the fixation clamp includes first clamping part, second clamping part and turns over a portion, first clamping part is used for the centre gripping the temperature sensing package, the second clamping part is used for centre gripping U type pipe fitting that awaits measuring, just the second clamping part sets up the lower part of first clamping part, it connects to turn over a portion the lower part of second clamping part. Therefore, the temperature sensing bulb is firmly fixed on the surface of the U-shaped pipe fitting to be tested, the fixing stability of the temperature sensing bulb is ensured, and the temperature measurement accuracy is improved.
Furthermore, the distance between the front end and the rear end of the first clamping part is a, the distance between the front end and the rear end of the second clamping part is b, the distance between the front end and the rear end of the turnover part is c, and a is greater than b and greater than c. The fixing clamp is integrally formed into a structure with a wide upper part and a narrow lower part, so that the temperature sensing bulb is fully clamped, and the temperature sensing bulb is prevented from being separated from the U-shaped pipe to be tested.
Further, the first clamping portion comprises a top cover and two first side surfaces, the two first side surfaces are respectively located on the front side and the rear side of the top cover and are connected together through the top cover, the two first side surfaces extend downwards, and the top cover is of a spherical thin plate-shaped structure.
Further, two the width from last to bottom of first side reduces gradually, two distance between the first side reduces gradually from top to bottom. Make first clamping part from the front and back and go up the homoenergetic from top to bottom and press from both sides tight temperature sensing package, fully avoid the temperature sensing package to drop, guarantee that temperature sensing package and U type pipe fitting to be measured laminating are inseparable, further increase the two area of contact.
Further, the second clamping part comprises a front second side surface and a rear second side surface, the two second side surfaces are respectively connected to the lower portions of the front end and the rear end of the first clamping part, the two second side surfaces extend downwards and form a second accommodating part between the two second side surfaces, the second accommodating part is used for accommodating the U-shaped pipe fitting to be tested, and the inner wall of the second side surface is arranged to be an arc-shaped surface.
Furthermore, the width of the second side surfaces is gradually reduced from top to bottom, and the distance between the two second side surfaces is gradually reduced from top to bottom.
Compared with the prior art, the temperature sensing bulb fixing component has the following advantages:
the inner surface of the temperature sensing bulb is set to be a spherical surface, so that the temperature sensing bulb can be in full contact with the wall surface of the U-shaped pipe to be tested to form a fully-fitted state, the problems that the temperature sensing bulb at the position of the U-shaped pipe is low in detection temperature accuracy and high in installation complexity in the prior art are solved, and compared with the prior art, the temperature sensing bulb has the advantages that the contact area is increased, heat transfer is accelerated, the temperature sensing bulb can more sensitively react to temperature change in a pipeline, the temperature measurement accuracy is fully guaranteed, and the intelligent control accuracy and the production efficiency are improved.
The utility model also provides an air conditioner which comprises the temperature sensing bulb fixing assembly, wherein the temperature sensing bulb fixing assembly is arranged on the copper pipe of the indoor heat exchanger and/or the outdoor heat exchanger and/or the compressor.
Compared with the prior art, the air conditioner has the same advantages as the temperature sensing bulb fixing component, and the details are not repeated.
Drawings
FIG. 1 is a schematic view of a fixing clip of a thermal bulb in the prior art;
FIG. 2 is a schematic structural view of a thermal bulb fixing assembly according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a thermal bulb according to an embodiment of the present invention;
FIG. 4 is a schematic view of a fixing clip according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a structure of the thermal bulb and the U-shaped pipe to be tested according to the embodiment of the present invention.
Description of reference numerals:
1-fixing clamp, 11-first clamping part, 111-top cover, 112-first side surface, 113-first accommodating part, 12-second clamping part, 121-second accommodating part, 122-second side surface, 13-folding part, 131-third side surface, 2-thermal bulb, 21-inner surface, 22-outer surface, 23-side wall, 24-end part, 3-U-shaped pipe fitting to be tested
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In addition, the following embodiments will be briefly described with reference to the orientation: in the embodiments, directions or positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", and the like refer to orientations or positional relationships shown in the drawings.
As shown in fig. 2 to 5, the present embodiment provides a thermal bulb fixing assembly, which includes a thermal bulb 2 and a fixing clip 1, wherein the fixing clip 1 is used for fixing the thermal bulb 2 on a pipe to be tested, an inner surface 21 and an outer surface 22 of the thermal bulb 2 are both provided as spherical surfaces, the inner surface 21 of the thermal bulb 2 is in surface contact with a pipe wall of the pipe to be tested, and the fixing clip 1 wraps the outer side of the thermal bulb 2. Through setting up the internal surface with the temperature sensing package into the sphere for the temperature sensing package can be with the U type pipe fitting 3 that awaits measuring the wall abundant contact in order to form the state of laminating completely, compares with prior art, and increase area of contact accelerates heat transfer, and the temperature change in the reaction pipeline that the temperature sensing package can be more sensitive fully guarantees the accuracy of temperature measurement.
Further, temperature sensing package 2 sets up to C type block structure in this embodiment, and the radian of tip 24 and lateral wall 23 all cooperates with the radian of the pipe fitting 3 that awaits measuring of U type about temperature sensing package 2. Preferably, the radians of the end part 24 and the side wall 23 are both set to be 90 degrees, so that each U-shaped pipe fitting specification to be tested has a corresponding temperature sensing bulb size, and the adaptability is ensured.
Further, fixation clamp 1 sets up to C type structure for fixation clamp 1 forms the parcel to temperature sensing package 2, and fixation clamp 1 and temperature sensing package 2 adopt interference fit's mode to cooperate, in order to guarantee temperature sensing package installation reliability. Preferably, fixation clamp 1 uses the punching press of SUS304 stainless steel material to form for the fixation clamp forms an organic whole structure, guarantees the fixed stability to temperature sensing package 2, improves the production efficiency of fixed subassembly simultaneously.
Furthermore, the fixing clamp 1 is arranged to be of a symmetrical structure, so that the fixing clamp can be conveniently installed from different directions, and misassembly is avoided.
In this embodiment, the fixing clip 1 includes first clamping part 11, second clamping part 12 and folded part 13, first clamping part 11 is used for centre gripping temperature sensing package 2, second clamping part 12 is used for centre gripping U type pipe fitting 3 that awaits measuring, and second clamping part 12 sets up in the lower part of first clamping part 11, folded part 13 is located U type pipe fitting 3 lower part that awaits measuring to make temperature sensing package 2 firm fix on the surface of U type pipe fitting 3 that awaits measuring, guarantee the fixed stability of temperature sensing package, improve the temperature measurement accuracy.
The distance between the front end and the rear end of the first clamping part 11 is a, the distance between the front end and the rear end of the second clamping part 12 is b, the distance between the front end and the rear end of the turnover part 13 is c, and a is larger than b and larger than c, so that the fixing clamp 1 integrally forms a structure with a wide upper part and a narrow lower part, the temperature sensing bulb is fully clamped, and the separation of the temperature sensing bulb and the U-shaped pipe fitting to be measured is avoided.
Specifically, the first clamping portion 11 includes a top cover 111 and two first side surfaces 112, the two first side surfaces 112 are respectively located at the front and rear sides of the top cover 111, the two first side surfaces 112 are connected together through the top cover 111, and the two first side surfaces 112 extend downward. The space enclosed by the top cover 111 and the two first side surfaces 112 forms a first accommodating part 113, and the thermal bulb 2 is located inside the first accommodating part 113, so that the first clamping part 11 forms a wrapping structure for the thermal bulb 2.
Furthermore, the matching tolerance of the first clamping part 11 of the fixing clamp 1 and the temperature sensing bulb 2 is-0.05 to-0.15 mm, so as to ensure that the fixing clamp firmly wraps the temperature sensing bulb.
Specifically, the top cover 111 is provided with a spherical thin plate-shaped structure, and the lower surface of the top cover 111 is matched with the shape of the outer surface 22 of the thermal bulb 2, so that the top cover 111 can vertically fix and limit the thermal bulb 2. Two first side 112 symmetries set up the both sides at top cap 111 for two first side 112 parcels are on temperature sensing package 2's front and back lateral wall 23, form the ascending fixed limiting displacement in front and back direction to temperature sensing package 2.
Further, the radian of the left end and the right end of the top cover 111 are the same as that of the temperature sensing bulb 2, the top cover 111 is prevented from forming convex edges or steps at the contact positions of the left end and the right end of the temperature sensing bulb 2, and the first side face 112 is gradually reduced in width from top to bottom, so that the left end and the right end of the first side face 112 can be flush with the two ends of the temperature sensing bulb 2, the surface smoothness of each end is guaranteed, and lines are prevented from being scratched. And the distance between two first sides 112 is reduced gradually from top to bottom for first clamping part 11 from the front and back and from top to bottom the homoenergetic presss from both sides tight temperature sensing package 2, fully avoids the temperature sensing package to drop, guarantees that the temperature sensing package is inseparable with the laminating of the pipe fitting that awaits measuring of U type, further increases the two area of contact.
In this embodiment, the second clamping portion 12 includes two front and back second side surfaces 122, the two second side surfaces 122 are respectively connected to the lower portions of the front and back ends of the first clamping portion 11, that is, the two second side surfaces 122 are respectively connected to the lower portions of the two first side surfaces 112, the two second side surfaces 122 extend downward, and a second accommodating portion 121 is formed between the two second side surfaces 122 and is used for accommodating a U-shaped pipe to be tested.
Furthermore, the matching tolerance of the second clamping part 12 and the U-shaped pipe fitting to be tested is-0.05 to-0.15 mm, so as to ensure the stability of the fixing clamp capable of being fixed on the U-shaped pipe fitting to be tested.
The inner wall of the second side surface 122 is an arc-shaped surface, so that the second side surface 122 can be perfectly attached to the side wall of the U-shaped pipe to be tested, the connection stability of the second clamping part 12 and the U-shaped pipe to be tested is ensured, and the connection tightness of the fixing clamp to the thermal bulb 2 is further ensured. Preferably, the arc angle of the inner wall of the second side surface 122 is 80-120 degrees, more preferably, 100 degrees, so that the inner wall of the second side surface 122 is in full contact with the wall surface of the U-shaped pipe fitting to be tested.
Further, the width of the second side 122 is gradually reduced from top to bottom, and the distance between the two second sides 122 is gradually reduced from top to bottom, so that the connecting part of the first side 112 and the second side 122 is in smooth transition, the two connecting parts are parallel and level, the second clamping part 12 is ensured to fully clamp the U-shaped pipe fitting to be tested, and the edge angle of the whole fixing assembly is fully reduced.
In this embodiment, the folded portion 13 is connected to the lower portion of the second clamping portion 12, the folded portion 13 includes two front and back third sides 131, the two third sides 131 are respectively connected to the lower portions of the two second sides 122, the two third sides 131 extend in the direction away from each other, that is, the third side 131 located on the front side extends convexly forward, the third side 131 located on the rear side extends convexly backward, and the two third sides 131 are both configured to have a middle height and left and right ends low, so that the lower portion of the third side 131 forms an arc surface, and noise is prevented from being generated by cutting or rubbing the copper pipe.
Further, the arc angle of the third side 131 of the folded part 13 is set to 100-150 degrees, preferably to 120 degrees, and is matched with the bending angle of the U-shaped pipe to be tested.
Furthermore, the distance between the two first side surfaces 112 is a, the distance between the tops of the two second side surfaces 122 is b, the distance between the bottoms of the two second side surfaces 122 or the distance between the starting ends of the two third side surfaces 131 is c, and a is larger than b and larger than c, so that the fixing clamp 1 integrally forms a structure which is wide at the top and narrow at the bottom, the temperature sensing bulb is fully clamped, and the temperature sensing bulb is prevented from being separated from the U-shaped pipe to be tested.
As part of the embodiments of the present invention, the thermal bulb fixing assembly described in the present embodiment is also applicable to a straight pipe to be tested.
As part of the embodiment of the utility model, the air conditioner also comprises the temperature sensing bulb fixing assembly, wherein the temperature sensing bulb fixing assembly is arranged on a copper pipe of the indoor heat exchanger and/or the outdoor heat exchanger and/or the compressor, and transmits the detected temperature to the air conditioner control system.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a thermal bulb fixed subassembly, includes thermal bulb (2) and fixation clamp (1), fixation clamp (1) are used for fixing thermal bulb (2) on the pipe fitting that awaits measuring, its characterized in that, internal surface (21) and surface (22) of thermal bulb (2) all set up to the sphere, internal surface (21) of thermal bulb (2) with the pipe wall of the pipe fitting that awaits measuring forms the face contact, fixation clamp (1) parcel is in the outside of thermal bulb (2).
2. The bulb fixing assembly according to claim 1, wherein the bulb (2) is arranged in a C-shaped block structure, and the radian of the left end portion (24), the right end portion (24) and the radian of the side wall (23) of the bulb (2) are matched with the radian of the pipe to be measured.
3. The bulb fixing assembly according to claim 1, wherein the fixing clip (1) is provided in a C-shaped configuration, the fixing clip (1) forming a wrapping structure for the bulb (2).
4. The bulb fixing assembly according to claim 1, wherein the fixing clip (1) comprises a first clamping portion (11), a second clamping portion (12) and a folded portion (13), the first clamping portion (11) is used for clamping the bulb (2), the second clamping portion (12) is used for clamping a U-shaped pipe (3) to be measured, the second clamping portion (12) is arranged at the lower portion of the first clamping portion (11), and the folded portion (13) is connected at the lower portion of the second clamping portion (12).
5. The bulb fixing assembly according to claim 4, wherein a distance between the front and rear ends of the first clamping portion (11) is a, a distance between the front and rear ends of the second clamping portion (12) is b, and a distance between the front and rear ends of the folded portion (13) is c, a > b > c.
6. The bulb fixing assembly according to claim 4 or 5, wherein the first clamping portion (11) comprises a top cover (111) and two first side surfaces (112), the two first side surfaces (112) are respectively located on the front side and the rear side of the top cover (111), the two first side surfaces (112) are connected together through the top cover (111), the two first side surfaces (112) extend downwards, and the top cover (111) is provided in a spherical thin plate-like structure.
7. The bulb fixing assembly according to claim 6, wherein the two first side surfaces (112) have a width gradually decreasing from top to bottom, and a distance between the two first side surfaces (112) gradually decreases from top to bottom.
8. The thermal bulb fixing assembly according to claim 4 or 5, wherein the second clamping portion (12) comprises a front second side surface (122) and a rear second side surface (122), the two second side surfaces (122) are respectively connected to the lower portions of the front end and the rear end of the first clamping portion (11), the two second side surfaces (122) extend downwards, a second accommodating portion (121) is formed between the two second side surfaces (122) and used for accommodating the U-shaped pipe (3) to be tested, and the inner wall of the second side surface (122) is provided with an arc-shaped surface.
9. The thermal bulb fixing assembly according to claim 8, wherein the width of the second side surface (122) is gradually reduced from top to bottom, and the distance between the two second side surfaces (122) is gradually reduced from top to bottom.
10. An air conditioner, characterized in that, comprising a bulb fixing assembly as claimed in any one of claims 1 to 9, the bulb fixing assembly is provided on a copper pipe of an indoor heat exchanger and/or an outdoor heat exchanger and/or a compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220237043.1U CN216644518U (en) | 2022-01-28 | 2022-01-28 | Temperature sensing package fixing assembly and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220237043.1U CN216644518U (en) | 2022-01-28 | 2022-01-28 | Temperature sensing package fixing assembly and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216644518U true CN216644518U (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220237043.1U Active CN216644518U (en) | 2022-01-28 | 2022-01-28 | Temperature sensing package fixing assembly and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216644518U (en) |
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2022
- 2022-01-28 CN CN202220237043.1U patent/CN216644518U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221018 Address after: 315191 No. 1166 Mingguang North Road, Jiangshan Town, Ningbo, Zhejiang, Yinzhou District Patentee after: NINGBO AUX ELECTRIC Co.,Ltd. Patentee after: AUX AIR CONDITIONING LIMITED BY SHARE Ltd. Address before: 315191 No. 1166 Mingguang North Road, Jiangshan Town, Ningbo, Zhejiang, Yinzhou District Patentee before: NINGBO AUX ELECTRIC Co.,Ltd. Patentee before: Ningbo Oxfam intelligent commercial air conditioning manufacturing Co.,Ltd. |
|
| TR01 | Transfer of patent right |