CN220819029U - Thermal instrument freeze-proof device - Google Patents
Thermal instrument freeze-proof device Download PDFInfo
- Publication number
- CN220819029U CN220819029U CN202321907816.3U CN202321907816U CN220819029U CN 220819029 U CN220819029 U CN 220819029U CN 202321907816 U CN202321907816 U CN 202321907816U CN 220819029 U CN220819029 U CN 220819029U
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- China
- Prior art keywords
- protection box
- fixedly connected
- protection
- air
- heat preservation
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Links
- 239000010410 layer Substances 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 238000004321 preservation Methods 0.000 claims abstract description 23
- 239000011229 interlayer Substances 0.000 claims abstract description 3
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000007710 freezing Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002313 adhesive film Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses an antifreezing device for a thermal instrument, which belongs to the technical field of antifreezing devices and comprises a protection box, wherein the protection box, a protection door plate and a heat preservation interlayer can be used for protecting the thermal instrument on a first layer, if the protection on the first layer cannot meet the heat preservation antifreezing effect under extremely cold conditions, the temperature inside the protection box is still lower, a temperature monitor can monitor the temperature inside the protection box in real time, when the temperature inside the protection box is low to zero, a single sheet can control a heating pipe fitting and an exhaust fan to be started, the heating pipe fitting can heat the inside of the protection box, the antifreezing effect is improved, the exhaust fan can enable air inside the protection box to circulate, so that water vapor generated during heating is prevented from being accumulated inside the protection box and on the surface of a plurality of instruments all the time, and an exhaust mechanism can be automatically closed when the exhaust fan is closed, so that cold air is not easy to enter the protection box from the upper end of an exhaust pipe, and the heat preservation antifreezing effect of the protection box is ensured.
Description
Technical Field
The utility model relates to the technical field of anti-freezing devices, in particular to an anti-freezing device for a thermal instrument.
Background
The thermal instrument mainly comprises: a pressure gauge; a pressure transmitter; a differential pressure transmitter; a pressure calibrator; a thermal signal calibrator; an in situ thermometer; thermal resistance; a thermocouple; a liquid level transmitter; a temperature transmitter; a pressure sensor; a liquid level transmitter, a liquid level gauge; an intelligent digital display instrument; a flash alarm; a paperless recorder; a flow integrating instrument; a pressure checking device; temperature verification devices, etc.
When the industrial instrument is used in cold winter, the working of the instrument can be influenced due to the fact that the air temperature is too low, even the instrument is damaged and destroyed, the operation of the whole equipment can be influenced, and economic loss can be caused.
Disclosure of utility model
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide the antifreezing device for the thermal instrument, which solves the problems that the working of the instrument is influenced and even the instrument is damaged due to the excessively low air temperature when the thermal instrument in the prior art is used in cold winter.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a thermal instrument freeze-proof device, includes the protection box, one side of protection box rotates and is connected with the protection door plant, the inside of protection box and protection door plant all is provided with the heat preservation intermediate layer, the inner wall fixedly connected with instrument mounting panel of protection box, the inner wall of protection box still fixedly connected with heating pipe fitting, unit piece, temperature monitor and air discharge fan, be electric connection between heating pipe fitting, unit piece, temperature monitor and the air discharge fan, the air outlet fixedly connected with exhaust mechanism of air discharge fan, exhaust mechanism runs through the upper end of protection box and extends to the external world.
Further, the exhaust mechanism comprises an exhaust pipe, a connecting ring, a hemispherical air pocket, guide rods, limiting blocks and guide rings, wherein the connecting ring is arranged at the upper end of the exhaust pipe, the hemispherical air pocket is fixedly connected to the inner wall of the connecting ring, a pair of guide rods are fixedly connected to the outer circumferential surface of the connecting ring, the limiting blocks are fixedly connected to the lower ends of the guide rods, the guide rings are fixedly connected to the outer circumferential surfaces of the guide rods, and the guide rings are fixedly connected to the outer circumferential surface of the exhaust pipe; the hemispherical air covering comprises an adhesive film layer and a heat preservation layer, wherein the adhesive film layer is fixedly connected to two sides of the heat preservation layer; the connecting ring and the guide rod are made of acrylic materials.
Further, an observation window is arranged on the surface of the protective door plate, and the observation window is made of vacuum glass.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) This scheme thermal instrument installs on the instrument mounting panel, can carry out the protection of first layer to thermal instrument through protection box, protection door plant and heat preservation intermediate layer, if the protection of first layer can't satisfy the heat preservation freeze-proof effect under the extremely cold condition, cause the inside temperature of protection box still lower, temperature monitor can real-time supervision protection box inside temperature, when the inside temperature of protection box is low to the zero point, stand-alone piece will control heating pipe fitting and air discharge fan and start, heating pipe fitting can heat protection box inside, improve freeze-proof effect, the air discharge fan can make the air circulation in the protection box, in order to prevent the inside and the instrument surface of the produced steam of heating when heating always pile up at the protection box.
(2) This scheme is when the air discharge fan carries out ventilation emission to the produced steam when heating, and the air discharge fan can upwards blow hemispherical air pocket to open the upper end of blast pipe, and then realize ventilation emission, when the air discharge fan was closed, hemispherical air pocket will be automatic shutoff to live the upper end of blast pipe under the direction of gravity and guide bar and guide ring, and then make the cold air be difficult for getting into in the protection box from the upper end of blast pipe, ensure the heat preservation freeze-proof effect of protection box.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall cross-section of the present utility model;
FIG. 3 is a schematic view of the exhaust mechanism of the present utility model;
FIG. 4 is a schematic cross-sectional view of a hemispherical plenum of the present utility model.
The reference numerals in the figures illustrate:
1 protection box, 2 protection door plant, 21 observation window, 3 heat preservation intermediate layer, 4 instrument mounting panels, 5 heating pipe fitting, 6 single piece, 7 temperature monitor, 8 air discharge fan, 9 exhaust mechanism, 91 blast pipe, 92 linking ring, 93 hemisphere cover, 931 glued membrane layer, 932 heat preservation, 94 guide bar, 95 stopper, 96 guide ring.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
The present invention is described more fully below in order to facilitate an understanding of the present invention. Several embodiments of the invention are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Examples
As shown in fig. 1-4, a thermal instrument antifreezing device comprises a protection box 1, wherein one side of the protection box 1 is rotationally connected with a protection door plate 2, the inside of the protection box 1 and the inside of the protection door plate 2 are both provided with a heat insulation interlayer 3, the inner wall of the protection box 1 is fixedly connected with an instrument mounting plate 4, the inner wall of the protection box 1 is also fixedly connected with a heating pipe fitting 5, a single machine sheet 6, a temperature monitor 7 and an exhaust fan 8, the heating pipe fitting 5, the single machine sheet 6, the temperature monitor 7 and the exhaust fan 8 are electrically connected, an air outlet of the exhaust fan 8 is fixedly connected with an exhaust mechanism 9, and the exhaust mechanism 9 penetrates through the upper end of the protection box 1 and extends to the outside.
During the use, the thermal instrument is installed on instrument mounting panel 4, can carry out the protection of first layer to the thermal instrument through protection box 1, protection door plant 2 and heat preservation intermediate layer 3, if the protection of first layer can't satisfy the heat preservation freeze-proof effect under the extremely cold condition, make the inside temperature of protection box 1 still lower, temperature monitor 7 can real-time supervision protection box 1 inside temperature, when the inside temperature of protection box 1 is low to the zero point, stand-alone piece 6 will control heating pipe fitting 5 and air discharge fan 8 start, heating pipe fitting 5 can heat protection box 1 inside, improve the freeze-proof effect, air discharge fan 8 can make the air in the protection box 1 circulate, in order to prevent that the produced steam from piling up in the inside of protection box 1 and individual instrument surface always, the heating efficiency of heating pipe fitting 5 is higher than the heat loss efficiency that air discharge fan 8 caused.
As shown in fig. 3-4, the exhaust mechanism 9 includes an exhaust pipe 91, a connection ring 92, a hemispherical air receiver 93, guide rods 94, a limiting block 95 and a guide ring 96, wherein the connection ring 92 is arranged at the upper end of the exhaust pipe 91, the hemispherical air receiver 93 is fixedly connected to the inner wall of the connection ring 92, a pair of guide rods 94 is fixedly connected to the outer circumferential surface of the connection ring 92, the limiting block 95 is fixedly connected to the lower ends of the pair of guide rods 94, the guide ring 96 is fixedly connected to the outer circumferential surface of the pair of guide rods 94, and the guide ring 96 is fixedly connected to the outer circumferential surface of the exhaust pipe 91.
When the exhaust fan 8 ventilates and discharges the water vapor generated during heating, the exhaust fan 8 blows the hemispherical air pocket 93 upwards, so that the upper end of the exhaust pipe 91 is opened, and ventilation and discharge are realized, when the exhaust fan 8 is closed, the hemispherical air pocket 93 automatically plugs the upper end of the exhaust pipe 91 under the gravity and the guide of the guide rod 94 and the guide ring 96, and then cold air is not easy to enter the protection box 1 from the upper end of the exhaust pipe 91, so that the heat preservation and anti-freezing effects of the protection box 1 are ensured.
As shown in fig. 4, the hemispherical air cover 93 includes a film layer 931 and a heat insulation layer 932, and the film layer 931 is fixedly connected to both sides of the heat insulation layer 932.
When the novel heat preservation device is used, the heat preservation layer 932 is particularly made of heat preservation cotton, so that wind power of the exhaust fan 8 can blow, and the heat preservation layer 932 can be protected when the material of the glue film layer 931 is light, so that the heat preservation layer 932 is not easy to damage when in use.
As shown in fig. 4, the adapter ring 92 and the guide bar 94 are made of acrylic material.
When the air exhaust fan is used, the connecting ring 92 and the guide rod 94 made of acrylic materials have certain strength, and meanwhile, the overall weight is light, so that the air force of the air exhaust fan 8 can be matched with the hemispherical air pocket 93 to blow the hemispherical air pocket upwards.
As shown in fig. 1, the surface of the protective door panel 2 is provided with an observation window 21, and the observation window 21 is made of vacuum glass.
When the protective box is used, the observation window 21 made of vacuum glass is convenient for people to observe the instrument in the protective box 1 on one hand, and the integral heat insulation and anti-freezing effect of the protective box 1 is guaranteed on the other hand.
To sum up, the specific working process of the scheme is as follows: the thermal instrument is installed on instrument mounting panel 4, through protection box 1, protection door plant 2 and heat preservation intermediate layer 3 can carry out the protection of first layer to the thermal instrument, if the protection of first layer can't satisfy the heat preservation freeze-proof effect under the extremely cold condition, cause the inside temperature of protection box 1 still lower, temperature monitor 7 can real-time supervision protection box 1 inside temperature, when the inside temperature of protection box 1 is low to the zero point, stand-alone piece 6 will control heating pipe fitting 5 and air discharge fan 8 start, heating pipe fitting 5 can heat protection box 1 inside, improve the freeze-proof effect, air discharge fan 8 can make the air in the protection box 1 circulate, in order to prevent that produced steam from piling up in the inside of protection box 1 and individual instrument surface all the time, when air discharge fan 8 ventilates the produced steam when heating, air discharge fan 8 can upwards blow hemispherical air cover 93, thereby open the upper end of blast pipe 91, and then realize ventilation discharge, when air discharge fan 8 closes, hemispherical air cover 93 is easy to be controlled by gravity and guide bar 94 and guide ring 96, and the upper end of automatic guide down will be blocked 91, and then prevent the air from entering into the protection box 1 from the inside of protection box 1.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (5)
1. The utility model provides a thermal instrument freeze-proof device, includes protection box (1), its characterized in that: one side of the protection box (1) is rotatably connected with a protection door plate (2), and the inside of the protection box (1) and the inside of the protection door plate (2) are both provided with a heat insulation interlayer (3);
The inner wall fixedly connected with instrument mounting panel (4) of protection box (1), the inner wall of protection box (1) still fixedly connected with heating pipe fitting (5), unit piece (6), temperature monitor (7) and air discharge fan (8), be electric connection between heating pipe fitting (5), unit piece (6), temperature monitor (7) and air discharge fan (8), air outlet department fixedly connected with air discharge mechanism (9) of air discharge fan (8), air discharge mechanism (9) run through the upper end of protection box (1) and extend to the external world.
2. The thermal instrument freeze-protection device of claim 1, wherein: the exhaust mechanism (9) comprises an exhaust pipe (91), a connecting ring (92), a hemispherical air cover (93), guide rods (94), limiting blocks (95) and guide rings (96), wherein the connecting ring (92) is arranged at the upper end of the exhaust pipe (91), the hemispherical air cover (93) is fixedly connected to the inner wall of the connecting ring (92), a pair of guide rods (94) are fixedly connected to the outer circumferential surface of the connecting ring (92), the limiting blocks (95) are fixedly connected to the lower ends of the guide rods (94), the guide rings (96) are fixedly connected to the outer circumferential surface of the guide rods (94), and the guide rings (96) are fixedly connected to the outer circumferential surface of the exhaust pipe (91).
3. The thermal instrument freeze-protection device of claim 2, wherein: the hemispherical air pocket cover (93) comprises a glue film layer (931) and a heat preservation layer (932), and the glue film layer (931) is fixedly connected to two sides of the heat preservation layer (932).
4. The thermal instrument freeze-protection device of claim 2, wherein: the connecting ring (92) and the guide rod (94) are made of acrylic materials.
5. The thermal instrument freeze-protection device of claim 1, wherein: the surface of the protective door plate (2) is provided with an observation window (21), and the observation window (21) is made of vacuum glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907816.3U CN220819029U (en) | 2023-07-20 | 2023-07-20 | Thermal instrument freeze-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907816.3U CN220819029U (en) | 2023-07-20 | 2023-07-20 | Thermal instrument freeze-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220819029U true CN220819029U (en) | 2024-04-19 |
Family
ID=90676134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321907816.3U Active CN220819029U (en) | 2023-07-20 | 2023-07-20 | Thermal instrument freeze-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220819029U (en) |
-
2023
- 2023-07-20 CN CN202321907816.3U patent/CN220819029U/en active Active
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| GR01 | Patent grant |