Thermal insulation structure with temperature on-line monitoring function

Abstract

The utility model discloses a heat preservation structure with an online temperature monitoring function, and belongs to the field of heat preservation structures. A heat preservation structure with a temperature online monitoring function comprises two installation sleeves and a temperature measuring instrument, and further comprises sealing grooves formed in the installation sleeves, elastic air bags are fixedly connected in the sealing grooves, and pressurizing parts for driving the elastic air bags to expand are arranged in clamping grooves; a heat transfer rod is mounted in the reaction tank, one end of the heat transfer rod penetrates through the reaction tank and extends into the cavity of the mounting sleeve, and the other end of the heat transfer rod is fixedly connected with the detection end of the thermodetector; the sealing spring is compressed through the extrusion effect of the mounting sleeves on the two sides, the sealing plates on the two sides are tightly attached, the sealing performance of the connecting position is improved, the sealing plates on the two sides can compress airflow in the clamping grooves, so that the elastic air bag is expanded, the outer wall of the heat distribution pipeline is tightly attached, and the sealing effect of the heat distribution pipeline is improved. And the sealing effect is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat preservation structure technical field especially relates to a kind of heat preservation structure with temperature on-line monitoring. BACKGROUND

[0002] Heat pipe is a kind of pipe system for conveying heat energy, in the process of heat pipe installation, two pipes are usually fixed using flange, and the flange is sealed, so that heat leakage occurs, so the temperature of the pipe connection is detected in real time while being insulated, so as to avoid leakage.

[0003] At present, the existing heat preservation structure is fixed at the pipe connection, and the sealing performance is poor, so that the pipe leakage occurs easily, and the existing heat preservation structure does not have the function of temperature monitoring of the pipe connection. Once the pipe leaks, a lot of time is needed to investigate the leakage point, which not only increases the labor needed, but also makes the heat leak out, causing waste of resources. Therefore, a heat preservation structure with temperature on-line monitoring is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems of poor sealing performance of the heat preservation structure in the prior art and difficulty in temperature monitoring of the pipe connection, and proposes a heat preservation structure with temperature on-line monitoring.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A heat preservation structure with temperature on-line monitoring, comprising two installation sleeves and a temperature detector fixed on the outer wall of the installation sleeve, further comprising: a sealing groove opened on the installation sleeve, which is in close contact with the outer wall of the pipe, and an elastic air bag is fixedly connected in the sealing groove, wherein the end of the installation sleeve is provided with a clamping groove, and a pressure increasing part for driving the elastic air bag to expand is arranged in the clamping groove; the air bag ball is fixedly connected on the cylindrical surface of the installation sleeve, and the inside of the installation sleeve is provided with an expansion reaction groove in communication with the air bag ball, wherein a heat transfer rod is installed in the reaction groove, one end of the heat transfer rod extends into the cavity of the installation sleeve through the reaction groove, and the other end of the heat transfer rod is fixedly connected with the detection end of the temperature detector.

[0007] In order to improve the sealing performance, preferably, the pressure increasing part comprises a sealing plate slidably connected with the inner wall of the clamping groove, sealing springs are fixedly connected between the side wall of the sealing plate and the clamping groove, and the cavity formed between the sealing plate and the clamping groove is in communication with the inner cavity of the sealing groove, wherein the lengths of the sealing springs on both sides are different, and the sealing plate in one side of the installation sleeve protrudes out of the clamping groove, and the sealing plate in the other side of the installation sleeve is retracted in the clamping groove.

[0008] In order to facilitate the search for leakage point, preferably, the reaction tank is filled with sodium bicarbonate powder.

[0009] In order to facilitate monitoring, preferably, the heat transfer rod is provided with two along the center of the mounting sleeve, and the spacing between the two heat transfer rods is greater than the width of the flange of the pipeline connection.

[0010] In order to facilitate installation, preferably, the mounting sleeve end is fixedly connected with a connecting lug, the connecting lug side wall is provided with a bolt groove, and the two bolt grooves are fixedly connected by bolts.

[0011] In order to improve the sealing, further, the two connecting lugs are fixedly connected with sealing gaskets on the side close to each other.

[0012] In order to improve the sealing efficiency, preferably, the mounting sleeve includes an inner insulation layer, a thermal insulation layer and an outer insulation layer.

[0013] Further, the inner insulation layer is made of thermal insulation cotton material, the thermal insulation layer is made of aerogel felt material, and the outer insulation layer is made of waterproof heat insulation film material.

[0014] Compared with the prior art, the utility model provides a kind of temperature on-line monitoring heat preservation structure with the following beneficial effects:

[0015] 1, the heat preservation structure with temperature on-line monitoring, by the extrusion of two mounting sleeves, the sealing spring is compressed, the close adhesion between the two sealing plates is realized, the sealing property of the connecting portion is improved, and the airflow in the clamping groove is also compressed by the two sealing plates, so that the elastic air bag is inflated, the close adhesion to the outer wall of the heat pipe is realized, and the sealing effect is effectively improved.

[0016] 2, the heat preservation structure with temperature on-line monitoring, the heat generated during leakage is conducted to the reaction tank by the heat transfer rod, so that the sodium bicarbonate powder is decomposed to produce carbon dioxide, so that the air bag ball is inflated, so that the patrol personnel can find the leakage point in the first time, the required time is reduced, the convenience of use is improved, the heat leakage is reduced, and the energy saving effect is improved.

[0017] 3, the heat preservation structure with temperature on-line monitoring, by the cooperation between the heat transfer rod and the temperature measuring instrument, the temperature transmitted in the heat pipe can be detected in real time, and the temperature change of the pipeline connection can also be detected in real time, so that the convenience of use of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The overall installation structure of the heat preservation structure with temperature on-line monitoring of the utility model is shown in the figure;

[0019] Figure 2 A schematic diagram of the overall structure of the main view of the heat preservation structure with temperature online monitoring according to the present application is shown in the figure.

[0020] Figure 3 A schematic diagram of the internal structure of the reaction tank of the heat preservation structure with temperature online monitoring according to the present application is shown in the figure.

[0021] Figure 4 A schematic diagram of the partial half-section structure of the side view of the heat preservation structure with temperature online monitoring according to the present application is shown in the figure.

[0022] Figure 5 A layered material structure diagram of the heat preservation structure with temperature online monitoring according to the present application is shown in the figure.

[0023] In the figure: 1, mounting sleeve; 2, temperature measuring instrument; 21, heat transfer rod; 3, sealing groove; 31, elastic air bag; 32, clamping groove; 4, air bag ball; 5, sealing plate; 51, sealing spring; 6, reaction tank; 7, connecting lug; 71, bolt groove; 72, sealing gasket. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0025] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0026] Embodiment:

[0027] Reference Figures 1-5The utility model provides a temperature on -line monitoring heat preservation structure, including two installation sleeve 1 and fixed temperature instrument 2 of installation sleeve 1 outer wall, installation sleeve 1 is half circle arc shape setting is used for the flange joint of heat pipe, plays the heat preservation effect, and installation sleeve 1 end fixedly connected has connecting lug 7, and connecting lug 7 side wall is seted up with bolt groove 71, and both sides bolt groove 71 are fixedly connected through bolt, after the both sides installation sleeve 1 is connected in heat pipe joint, then bolt is successively passed through the bolt groove 71 of upper and lower parts, realizes the installation fixed of both sides installation sleeve 1, and both sides connecting lug 7 are fixedly connected with sealing gasket 72 on the side of mutual approach, utilize sealing gasket 72 can effectively improve the sealing effect of both sides connecting lug 7 after fixedly bonded, and also can avoid the metal corrosion between both sides connecting lug 7, facilitate subsequent dismounting, still include: the sealing groove 3 of setting up on installation sleeve 1 is with pipeline outer wall surface is bonded, and sealing groove 3 is fixedly connected with elastic air bag 31, wherein, installation sleeve 1 end is seted up with the clamping groove 32 of card, and the clamping groove 32 is provided with the pressure increasing part of driving elastic air bag 31 inflation, fills in the airflow in the clamping groove 32 through pressure increasing part, makes elastic air bag 31 inflate, realizes the close bonding of heat pipe outer wall, effectively improves the sealing effect, air bag ball 4 is fixedly connected on the cylindrical surface of installation sleeve 1, and the inflation reaction groove 6 of being communicated with air bag ball 4 is seted up in the inside of installation sleeve 1, when pipeline joint appears leakage, hot gas will trigger drive part at this moment, makes air bag ball 4 inflate, thereby facilitates the leak point of patrol personnel to find, improves the convenience of using, wherein, reaction groove 6 is installed with heat transfer rod 21, and one end of heat transfer rod 21 extends to the cavity in installation sleeve 1 through reaction groove 6, and the other end of heat transfer rod 21 is fixedly connected with the detection end of temperature instrument 2, and heat transfer rod 21 is made of the material of good heat conduction effect, wherein, reaction groove 6 is filled with sodium bicarbonate powder, when heat leakage appears in pipeline joint, heat will be transferred to reaction groove 6 along heat transfer rod 21, and under the heating state, sodium bicarbonate powder will be heated and decomposed to produce carbon dioxide, so that air bag ball 4 inflate, thereby can make the patrol personnel discover the leak point in the first time, reduce the time required to find, improve the convenience of using, reduce the heat leakage amount, improve the energy-saving effect.The two heat transfer rods 21 are arranged along the center of the mounting sleeve 1, and the distance between the two heat transfer rods 21 is greater than the width of the flange of the pipeline connection, so that the two heat transfer rods 21 are arranged on the two sides of the flange, facilitating temperature monitoring. The heat transfer rod 21 penetrates the driving part and is fixedly connected with the detection end of the temperature meter 2. The temperature meter 2 adopts an existing mature technology, and the specific model is W600 industrial temperature meter. The temperature of the pipeline connection in the mounting sleeve 1 is detected by the heat transfer rod 21, so that the pipeline connection can be monitored at any time. Firstly, the temperature transmitted in the heat pipe can be detected in real time. Secondly, the temperature change of the pipeline connection can be detected in real time, so that the use effect of the device is improved. When the pipeline connection leaks, the temperature of the leakage position can be detected in the first time, and the leakage degree can be displayed on the temperature meter 2, so that the maintenance personnel can know the leakage degree, and the subsequent maintenance work is facilitated.

[0028] The booster part comprises a sealing plate 5 in sliding connection with the inner wall of the clamping groove 32, sealing springs 51 fixedly connected between the side wall of the sealing plate 5 and the clamping groove 32, and a cavity formed between the sealing plate 5 and the clamping groove 32 in communication with the inner cavity of the sealing groove 3. The lengths of the two sealing springs 51 are different. The sealing plate 5 in one mounting sleeve 1 protrudes out of the clamping groove 32, and the sealing plate 5 in the other mounting sleeve 1 is retracted in the clamping groove 32. During the fixing of the two mounting sleeves 1, the sealing plates 5 on the two sides will be in close contact in the clamping groove 32 on the same side. When the mounting sleeves 1 are fixed, the sealing plates 5 on the two sides will extrude the sealing springs 51. After the fixing of the mounting sleeves 1, the sealing plates 5 on the two sides will be tightly attached to each other under the rebounding action of the sealing springs 51. Thus, the sealing property of the connection is effectively improved, and the heat preservation effect of the mounting sleeve 1 is improved. When the sealing plates 5 extrude each other, the inner cavities of the clamping grooves 32 on the two sides are extruded, so that the airflow in the clamping groove 32 enters the sealing groove 3, and the elastic air bag 31 is inflated to tightly attach to the outer wall of the heat pipe, effectively improving the sealing effect.

[0029] The mounting sleeve 1 comprises an inner heat preservation layer, a heat insulation layer and an outer heat preservation layer. The inner heat preservation layer is made of heat preservation cotton material, the heat insulation layer is made of aerogel felt material, and the outer heat preservation layer is made of waterproof heat insulation film material. Thus, the heat preservation effect of the mounting sleeve 1 is effectively improved by the three layers of heat preservation materials.

[0030] Reference Figures 1-5The utility model discloses a heat preservation device for heat pipe connection, which comprises a heat preservation sleeve, a sealing spring, a sealing plate, a sealing groove, an elastic air bag, a clamping groove, a heat transfer rod and a temperature detector.

[0031] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A temperature on-line monitoring heat preservation structure, comprising two mounting sleeves (1) and a temperature measuring instrument (2) fixed on the outer wall of the mounting sleeve (1), characterized in that, Also include: The sealing groove (3) is opened in the mounting sleeve (1), which is attached to the outer wall of the pipeline, and the elastic air bag (31) is fixedly connected in the sealing groove (3), Wherein, the mounting sleeve (1) end is provided with clamping groove (32), the clamping groove (32) is provided with the booster part of driving elastic air bag (31) inflation; Air bag ball (4) is fixedly connected on the cylindrical surface of mounting sleeve (1), the mounting sleeve (1) is provided with inflation reaction groove (6) which is communicated with air bag ball (4) inside, Wherein, the reaction groove (6) is provided with heat transfer rod (21), one end of heat transfer rod (21) extends to the cavity of mounting sleeve (1) through reaction groove (6), the other end of heat transfer rod (21) is fixedly connected with the detection end of temperature measuring instrument (2).

2. The temperature on-line monitoring heat preservation structure according to claim 1, characterized in that, The booster part includes a sealing plate (5) slidably connected with the inner wall of the clamping groove (32), the sealing plate (5) is fixedly connected with the sealing spring (51) between the side wall and the clamping groove (32), the cavity formed between the sealing plate (5) and the clamping groove (32) is communicated with the inner cavity of the sealing groove (3), Wherein, the length of the sealing spring (51) on both sides is different, the sealing plate (5) in the mounting sleeve (1) on one side extends out of the clamping groove (32), and the sealing plate (5) in the mounting sleeve (1) on the opposite side retracts into the clamping groove (32).

3. The temperature-monitored heat preservation structure according to claim 1, characterized in that, The reaction groove (6) is filled with sodium bicarbonate powder.

4. The temperature on-line monitoring heat preservation structure according to claim 1, characterized in that, The heat transfer rod (21) is provided with two along the center of the mounting sleeve (1), and the distance between the two heat transfer rods (21) is greater than the width of the flange of the pipeline connection.

5. The temperature on-line monitoring heat preservation structure according to claim 1, characterized in that, The mounting sleeve (1) end is fixedly connected with connecting lug (7), the side wall of connecting lug (7) is provided with bolt groove (71), and the two bolt grooves (71) are fixedly connected by bolts.

6. The temperature on-line monitoring heat preservation structure according to claim 5, characterized in that, The sealing gasket (72) is fixedly connected on one side of the two connecting lugs (7) close to each other.

7. The temperature-monitored heat preservation structure according to claim 1, characterized in that, The mounting sleeve (1) includes inner insulation layer, thermal insulation layer and outer insulation layer.

8. The temperature-monitored heat preservation structure according to claim 7, characterized in that, The inner insulation layer is made of thermal insulation cotton material, the thermal insulation layer is made of aerogel felt material, and the outer insulation layer is made of waterproof and heat insulation film material.

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