Temperature sensing pipe assembly

Abstract

The utility model relates to the technical field of refrigeration, in particular to a temperature sensing pipe assembly. In the prior art, a sleeve made of red copper is welded on a U-shaped elbow made of red copper or a straight pipe, and a stainless steel card is arranged in the sleeve to form a temperature sensing pipe assembly. A temperature sensing probe is inserted into a sleeve to complete temperature acquisition, the probe is clamped by a card, the operation is tedious during use, and the risk that the temperature sensing probe is loosened due to improper installation of the card exists. A temperature sensing pipe assembly comprises a measured pipe and a self-clamping type sleeve, a temperature sensing heat conduction seat is arranged between the self-clamping type sleeve and the measured pipe, the temperature sensing heat conduction seat is clamped on the self-clamping type sleeve, penetrates through the self-clamping type sleeve and extends into the inner wall of the self-clamping type sleeve, and the temperature sensing heat conduction seat is made of red copper. A concave fixing piece is arranged on the arc surface of the self-clamping type sleeve, a probe for measuring temperature is located in the self-clamping type sleeve, one side of the probe is attached to the temperature sensing heat conduction base, and the other side of the probe is attached to the fixing piece. The temperature acquisition device is reasonable in structure, rapid and accurate in temperature acquisition, and convenient and rapid in probe installation, fixation and disassembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to refrigeration technical field more particularly relates to a temperature sensing tube assembly. BACKGROUND

[0002] In prior art, widely used form is that another straight pipe of red copper material (this straight pipe is called sleeve pipe) is welded on U bend or straight pipe of red copper material, the sleeve pipe is inserted into the card of stainless steel material to constitute the whole temperature sensing tube assembly. The customer inserts the temperature sensing probe into the sleeve pipe when using, and the sleeve pipe of red copper material is used to complete the collection of temperature by good heat conductivity. The card of stainless steel material is used to clamp the temperature sensing probe, and the function of preventing the temperature sensing probe from falling off from the sleeve pipe is realized. The traditional temperature sensing sleeve pipe assembly uses the red copper material for the sleeve pipe, and the cost is high. In addition, an additional card of stainless steel material is needed to clamp the temperature sensing probe, and the operation of the customer is more complicated, and the card of stainless steel material is not installed properly, and the temperature sensing probe is loose and other risks. SUMMARY

[0003] The utility model discloses a kind of economic temperature sensing tube assemblies, to realize the purpose of cost reduction, excellent performance, easy operation when using.

[0004] A temperature sensing tube assembly, the temperature sensing tube assembly includes measured pipe and self-clamping sleeve pipe, the self-clamping sleeve pipe and measured pipe are also provided with temperature sensing heat conduction seat, temperature sensing heat conduction seat is clamped on self-clamping sleeve pipe, and passes through self-clamping sleeve pipe and extends into its inner wall, the material of temperature sensing heat conduction seat is red copper;The inner recessed fixing piece is provided on the arc surface of self-clamping sleeve pipe, and the fixing piece includes inwardly extending transition piece;The probe for measuring temperature is located in self-clamping sleeve pipe, one side and temperature sensing heat conduction seat are attached, and the other side and fixing piece are attached.

[0005] The inner recessed fixing piece clamps the probe, and the structure is reasonable, temperature collection is rapid and accurate, and the probe is convenient, fast, easy and quick to install, fix and disassemble.

[0006] As further improvement and supplement to the above scheme, the utility model also includes the following additional technical features:

[0007] The measured pipe is elbow or straight pipe, and the self-clamping sleeve pipe is arranged at the arc top end or side end of the elbow or the side end of the straight pipe.

[0008] The temperature sensing heat conduction seat includes first attachment part, clamping part and second attachment part, and the clamping part is inclined structure. The structure is reasonable, and the probe is convenient, fast, easy and quick to install, fix and disassemble.

[0009] The fixing piece further includes the stopper connected to the transition piece and axially parallel to the self-clamping sleeve pipe. The fixing width is increased, and the fixing is more firm.

[0010] The self-clamping type sleeve is further provided with an inwardly curved push block on the circumferential surface of one side.

[0011] The self-clamping type sleeve is further provided with a bayonet.

[0012] The number of the transition pieces is 2, and the transition pieces are arranged at two ends of the stopper respectively.

[0013] The material of the self-clamping type sleeve is stainless steel, the material of the measured pipe is red copper, and the material of the elbow or the straight pipe is copper, so that the cost is low.

[0014] The self-clamping type sleeve and the measured pipe are connected in a longitudinal direction or in parallel, the use range is wide, and various different requirements can be met.

[0015] The temperature acquisition is rapid and accurate, the probe is convenient and fast to install, fix and disassemble, the cost is low, and the structure is reliable. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structure schematic view of the first embodiment of the self-clamping type sleeve 2.

[0017] Figure 2 is a structure schematic view of the second embodiment of the self-clamping type sleeve 2.

[0018] Figure 3 is a front view of the first embodiment of the self-clamping type sleeve 2.

[0019] Figure 4 is a left view of the first embodiment of the self-clamping type sleeve 2.

[0020] Figure 5 is a front view of the second embodiment of the self-clamping type sleeve 2.

[0021] Figure 6 is a left view of the second embodiment of the self-clamping type sleeve 2.

[0022] Figure 7 is a structure schematic view of one side of the first embodiment of the self-clamping type sleeve 2.

[0023] Figure 8 is a structure schematic view of one side of the second embodiment of the self-clamping type sleeve 2.

[0024] Figure 9 is a structure schematic view of the other side of the self-clamping type sleeve 2.

[0025] Figure 10 is a structure schematic view of the temperature-sensing heat-conducting seat 3. DETAILED DESCRIPTION

[0026] The utility model discloses a temperature sensing tube assembly, which is characterized by the following technical scheme.

[0027] As Figures 1-10 The utility model discloses a temperature sensing tube assembly.

[0028] The temperature sensing tube assembly comprises a measured tube 1 and a self-clamping sleeve 2, and a temperature sensing heat-conducting seat 3 is further arranged between the self-clamping sleeve 2 and the measured tube 1. The temperature sensing heat-conducting seat 3 is clamped on the self-clamping sleeve 2 and penetrates through the self-clamping sleeve 2 and extends into the inner wall of the self-clamping sleeve 2. The temperature sensing heat-conducting seat 3 is made of red copper. The self-clamping sleeve 2 is provided with an inner concave fixing piece on the arc surface. The fixing piece comprises an inclined transition piece 21 extending inwardly and located in the inner cavity of the self-clamping sleeve 2. A probe for measuring temperature is located in the self-clamping sleeve 2 and is attached to the temperature sensing heat-conducting seat 3 on one side and attached to the fixing piece on the other side. The fixing piece is formed by stamping and forms an elastic fixing structure.

[0029] The self-clamping sleeve 2, the elbow 1 and the temperature sensing heat-conducting seat 3 are fixed by welding. That is, the self-clamping sleeve 2 and the measured tube 1 are connected by welding through the temperature sensing heat-conducting seat 3.

[0030] Further, the measured tube 1 is an elbow or a straight tube, and the self-clamping sleeve 2 is arranged at the arc-shaped top end or the side end of the elbow or the side end of the straight tube.

[0031] Further, the temperature sensing heat-conducting seat 3 comprises a first attachment part 31, a clamping part 32 and a second attachment part 33, and the clamping part 32 is an inclined structure. The first attachment part 31 is attached to the probe, the second attachment part 33 is attached to the measured tube 1, and the clamping part 32 is clamped with the self-clamping sleeve 2.

[0032] Further, the fixing piece further comprises a stop block 22 connected to the transition piece 21 and axially parallel to the self-clamping sleeve 2. The stop block 22 increases the contact area.

[0033] Further, the self-clamping sleeve 2 is further provided with an inwardly curved push block 23 on the circumferential surface on one side, which facilitates positioning.

[0034] Further, the self-clamping sleeve 2 is further provided with a bayonet 24 on the arc surface opposite the fixing piece, and the bayonet 24 is a structure communicating with the inner hole. The bayonet 24 is engaged with the clamping part 32. In the embodiment, the bayonet 24 is a shuttle-shaped structure, and other structures in the prior art can also be used.

[0035] Further, the number of the transition pieces 21 is two, which are respectively arranged at both ends of the stop block 22.

[0036] Further, the material of the self-clamping sleeve 2 is stainless steel, and the material of the measured pipe 1 is red copper.

[0037] Further, the self-clamping sleeve 2 and the measured pipe 1 are longitudinally connected or parallelly connected, which can meet different requirements.

[0038] When the temperature sensing pipe assembly is used, the probe is placed in the self-clamping sleeve 2, one side of the probe is attached to the temperature sensing heat-conducting seat 3, and the other side of the probe is attached to the transition piece 21 and / or the stopper 22 on the fixing piece, and if necessary, the push block 23 is used for positioning.

[0039] The above is the preferred embodiment of the present application, which does not limit the protection scope of the present application. Any deformation and improvement made by the person skilled in the art according to the design idea of the present application should be considered within the protection scope of the present application.

Claims

1. A temperature sensing tube assembly comprising a tube under test (1) and a self-caging sleeve (2), characterised in that: The self-clamping type sleeve (2) and the measured pipe (1) are further provided with a temperature sensing and heat conducting seat (3), which is clamped on the self-clamping type sleeve (2) and extends into the inner wall of the self-clamping type sleeve (2), and the material of the temperature sensing and heat conducting seat (3) is red copper; the self-clamping type sleeve (2) is provided with an inner recessed fixing sheet on the arc surface, and the fixing sheet comprises an inwardly extending inclined transition sheet (21); a temperature measuring probe is located in the self-clamping type sleeve (2) and is attached to one side of the temperature sensing and heat conducting seat (3) and the other side of the fixing sheet.

2. The temperature-sensing tube assembly of claim 1, wherein: The measured pipe (1) is an elbow or a straight pipe, and the self-clamping type sleeve (2) is arranged at the arc top end or the side end of the elbow or the side end of the straight pipe.

3. The temperature-sensing tube assembly of claim 1, wherein: The temperature sensing and heat conducting seat (3) comprises a first attachment part (31), a clamping part (32) and a second attachment part (33), and the clamping part (32) is an inclined structure.

4. The temperature-sensing tube assembly of claim 1, wherein: The fixing sheet further comprises a stop block (22) connected to the transition sheet (21) and axially parallel to the self-clamping type sleeve (2).

5. The temperature-sensing tube assembly of claim 4, wherein: The self-clamping type sleeve (2) is further provided with an inwardly curved push block (23) on the circumferential surface on one side.

6. The temperature-sensing tube assembly of claim 5, wherein: The self-clamping type sleeve (2) is further provided with a bayonet (24).

7. The temperature-sensing tube assembly of claim 3, wherein: The number of the transition sheets (21) is two, which are respectively arranged at the two ends of the stop block (22).

8. The temperature-sensing tube assembly of claim 1, wherein: The material of the self-clamping type sleeve (2) is stainless steel, and the material of the measured pipe (1) is red copper.

9. The temperature-sensing tube assembly of claim 1, wherein: The self-clamping type sleeve (2) and the measured pipe (1) are longitudinally connected or parallelly connected.

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