CN105953017B - Anti-condensation device for connecting pipe of outer box at low temperature - Google Patents
Anti-condensation device for connecting pipe of outer box at low temperature Download PDFInfo
- Publication number
- CN105953017B CN105953017B CN201610526939.0A CN201610526939A CN105953017B CN 105953017 B CN105953017 B CN 105953017B CN 201610526939 A CN201610526939 A CN 201610526939A CN 105953017 B CN105953017 B CN 105953017B
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- cover plate
- heating
- heating component
- bottom plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009833 condensation Methods 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 60
- 238000012360 testing method Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 claims 3
- 230000005494 condensation Effects 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
- F16L53/38—Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons
Abstract
The invention discloses an anti-condensation device for a connecting pipe of an outer box at low temperature, which comprises: the heating device comprises a connecting pipe positioned outside the box body, a bottom plate matched with the connecting pipe, a heating assembly and a cover plate, wherein the heating assembly is positioned between the bottom plate and the cover plate, and the heating assembly is positioned at the outer side of the connecting pipe. The anti-condensation device provided by the invention can be conveniently installed, maintained and replaced, is low in cost and is easy to popularize and apply.
Description
Technical Field
The invention relates to the field of environmental test equipment, in particular to an anti-condensation device for a connecting pipe of an outer box at low temperature.
Background
The test chambers sometimes need to be designed separately according to the needs of customers, i.e., the control chamber and the sample test chamber are designed separately, and then are connected through a ventilation pipeline, so as to form a closed system. However, because the control box and the sample experiment box need to be connected through a pipeline, under the low-temperature experiment condition, the problem that condensation is generated at the pipeline connection part of the control box and the sample experiment box can cause adverse effects on the experiment of the experiment box once the condensation is generated.
At present, in order to avoid condensation at the pipeline connection position between the control box and the sample experiment box under the low temperature condition, the heating component is arranged on the inner wall of the outer box at the connecting pipe in the traditional way, but the installation of the heating component is very difficult due to the design, and once the heating component is arranged on the inner wall, the maintenance and the replacement of the heating component are very difficult once the heating component fails.
Disclosure of Invention
The invention aims to provide the anti-condensation device at the connecting pipe of the low-temperature outer box, which is convenient to install, maintain and replace, low in cost and easy to popularize and apply.
In order to achieve the above purpose, the technical scheme of the invention is as follows: an anti-condensation device for use at a connection pipe of an outer tank at low temperature, comprising: the connecting pipe that is located outside the box, with connecting pipe complex bottom plate, heating element and apron, its characterized in that: the heating component is positioned between the bottom plate and the cover plate, and the heating component is positioned at the outer side of the connecting pipe.
Wherein, heating element is the heater strip.
Wherein, the apron with the bottom plate cooperatees.
Wherein, the anti-condensation device is provided with at least one bottom plate.
Wherein, install at least a set of heater strip on the bottom plate.
The invention has the following beneficial effects: because the anti-condensation device at the connecting pipe of the outer box is provided with the heating component, the corresponding heating component can be designed according to the size of the connecting pipe; solves the problem of condensation at low temperature at the connecting pipe of the outer box. The heating assembly is easy to install, maintain and replace. Because the controller can be according to actual measurement temperature in the test box and external environment temperature, relative humidity, can intelligent regulation heating element's power output to realize energy-conserving control under the prerequisite of guaranteeing that outer box connecting pipe department does not condense, thereby the operation of test box is more energy-conserving.
Drawings
Fig. 1 is a schematic structural view of the condensation preventing device at the connection pipe of the outer box at low temperature.
In the figure: 50. an anti-condensation device; 10. a bottom plate; 11. a heating assembly; 12. a cover plate; 13. and (5) connecting pipes.
Detailed Description
In order to facilitate understanding of the invention, embodiments of the invention are described below with reference to the accompanying drawings, it being understood by those skilled in the art that the description below is for ease of explanation of the invention only and is not intended to limit the scope of the invention in any way.
Fig. 1 is a schematic structural view of the anti-condensation device of the present invention. The inventive concept is illustrated in fig. 1, where like reference numerals refer to like elements throughout.
Fig. 1 shows an anti-condensation device 50, wherein the anti-condensation device 50 comprises a bottom plate 10, and a first through hole is arranged on the bottom plate 10; a cover plate 12, a second through hole being provided on the cover plate 12; a heating assembly 11, said heating assembly 11 being located between said base plate 10 and said cover plate 12; the heating element 11 is formed with a third through hole; and a connection pipe 13 passing through the bottom plate 10, the heating assembly 11 and the cover plate 12, the connection pipe 13 being positioned in the first through hole, the second through hole and the third through hole. When the sample experiment box is in a low-temperature experiment condition, the heating assembly 11 is heated to avoid condensation, so that the condensation at the connecting pipe 13 is avoided.
The base plate 10 and the cover plate 12 are in a detachable form, wherein the base plate 10 and the cover plate 12 can be made of stainless steel or other suitable materials, and preferably the base plate 10 and the cover plate 12 are made of SUS304. The bottom plate 10 is square or rectangular or other shapes matched with the cover plate 12, and the bottom plate 10 is in a flat plate shape; the cover plate 12 is in a shape of bending at the side, the cover plate 12 is provided with a first bottom surface, a second through hole is formed in the first bottom surface, a first side wall, a second side wall, a third side wall and a fourth side wall which extend upwards are arranged on the first bottom surface, and the four side walls are connected end to end in sequence; at least one of the first, second, third and fourth side walls has an opening therein. Positioning holes or positioning columns are formed in the bottom plate 10 and the cover plate 12, and the bottom plate 10 and the cover plate 12 can be fixed at the positions of the positioning holes or the positioning columns through screw fixation or welding. The cover plate 12 is preferably sized to fully mount the heating assembly and base plate to the interior space defined by the bottom surface and four side walls of the cover plate.
The heating component 11 is located between the bottom plate 10 and the cover plate 12, preferably the heating component 11 is a heating wire, the heating wire can be coiled into a symmetrical heating disc form, two ends of the heating wire are close to each other, and the heating wire is led out from an opening on at least one side wall of the cover plate 12 and is connected to a control system; as a further step, a ceramic tube is sleeved outside the heating wire; as a further alternative, the heating element 11 is a heating film, and a through hole is provided in the middle of the heating film, the through hole corresponds to the aforementioned third through hole, and an opening is provided on the side of the heating film or the heating wire opposite to the lead end, and the heating element is sleeved on the pipe wall of the connecting pipe 13 by means of the opening. Since the heating assembly 11 is independent of the base plate 10 and the cover plate 12, the heating assembly 11 can be easily installed, maintained, and replaced.
The connecting tube 13 is located between the control box and the sample testing box, and preferably the cover plate 12 and the connecting tube 13 are connected to the pair Kong Manhan to ensure that no air leakage occurs. When the sample test box runs at low temperature, the controller can intelligently adjust the power output quantity of the heating component 11 by the control system according to the actually measured temperature in the test box, the external environment temperature and the relative humidity, so that energy-saving control is realized on the premise of ensuring that the connecting pipe of the outer box is not condensed.
As a further embodiment of the invention, the distance between the bottom plate and the cover plate can be adjusted according to the length of a specific connecting pipe, the increase of the internal space between the bottom plate and the cover plate can be realized by extending the four side walls of the cover plate, and a plurality of heating components can be arranged on the bottom plate and the cover plate, each heating component has a certain distance, the distance ensures that the connecting pipe cannot be condensed, the heating components are respectively connected to a control system, and the power output quantity of each heating component is adjusted by the control system.
As a further embodiment of the present invention, the base plate 10, the heating assembly 11 and the cover plate 12 constitute one anti-condensation unit, and a plurality of anti-condensation units may be arranged in parallel at the outer side of the connection pipe 13.
As a further embodiment of the present invention, it is preferable that a plurality of accommodating spaces may be positioned in the cover plate 12, each accommodating space having a heating assembly disposed therein, adjacent accommodating spaces being partitioned by the base plate 10, and the cover plate 12 having a plurality of base plates 10 therein.
The invention has the following beneficial effects: the corresponding heating component can be designed according to the size of the connecting pipe; solves the problem of condensation at low temperature at the connecting pipe of the outer box. The heating assembly is easy to install, maintain and replace. Because the controller can be according to actual measurement temperature in the test box and external environment temperature, relative humidity, can intelligent regulation heating element's power output to realize energy-conserving control under the prerequisite of guaranteeing that outer box connecting pipe department does not condense, thereby the operation of test box is more energy-conserving.
It will be appreciated that although the invention has been described above in terms of preferred embodiments, the above embodiments are not intended to limit the invention. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art without departing from the scope of the technology, or the technology can be modified to be equivalent. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (2)
1. An anti-condensation device for use at a connection pipe of an outer tank at low temperature, comprising: the connecting pipe that is located outside the box, with connecting pipe complex bottom plate, heating element and apron, its characterized in that: the heating component is positioned between the bottom plate and the cover plate, and the heating component is positioned at the outer side of the connecting pipe; the heating component and the bottom plate are completely arranged in the inner space formed by the bottom surface of the cover plate and the four side walls; the heating component is a heating film, a through hole is arranged in the middle of the heating film, and the heating component is sleeved on the pipe wall of the connecting pipe; the connecting pipe is positioned between the control box and the sample test box, and the cover plate is connected with the connecting pipe through butt hole full welding; the bottom plate, the heating component and the cover plate form an anti-condensation unit, and a plurality of anti-condensation units which are arranged in parallel are arranged on the outer side of the connecting pipe; a plurality of accommodation spaces are positioned in the cover plate, a heating component is arranged in each accommodation space, adjacent accommodation spaces are divided through the bottom plates, and the cover plate is internally provided with a plurality of bottom plates.
2. The anti-condensation device according to claim 1, wherein: the cover plate is matched with the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526939.0A CN105953017B (en) | 2016-06-29 | 2016-06-29 | Anti-condensation device for connecting pipe of outer box at low temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526939.0A CN105953017B (en) | 2016-06-29 | 2016-06-29 | Anti-condensation device for connecting pipe of outer box at low temperature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105953017A CN105953017A (en) | 2016-09-21 |
| CN105953017B true CN105953017B (en) | 2023-11-28 |
Family
ID=56899600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610526939.0A Active CN105953017B (en) | 2016-06-29 | 2016-06-29 | Anti-condensation device for connecting pipe of outer box at low temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105953017B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201284898Y (en) * | 2008-10-23 | 2009-08-05 | 冼远程 | Electrical heating ring |
| CN204062250U (en) * | 2014-08-28 | 2014-12-31 | 常州国茂鑫鳌机械有限公司 | A kind of antifreeze flange |
| CN204168505U (en) * | 2014-09-25 | 2015-02-18 | 深圳市时代高科技设备有限公司 | A kind of heating plate |
| CN204925079U (en) * | 2015-09-01 | 2015-12-30 | 东莞市德思环境仪器有限公司 | Temperature humidity vibration combined stress screening case |
| CN206310145U (en) * | 2016-06-29 | 2017-07-07 | 中国计量科学研究院 | A kind of condensation-preventing device at low temperature case connecting tube |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2419216C (en) * | 2003-02-19 | 2005-03-01 | Jan Nyquist | Method and apparatus for joining plastic pipe |
-
2016
- 2016-06-29 CN CN201610526939.0A patent/CN105953017B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201284898Y (en) * | 2008-10-23 | 2009-08-05 | 冼远程 | Electrical heating ring |
| CN204062250U (en) * | 2014-08-28 | 2014-12-31 | 常州国茂鑫鳌机械有限公司 | A kind of antifreeze flange |
| CN204168505U (en) * | 2014-09-25 | 2015-02-18 | 深圳市时代高科技设备有限公司 | A kind of heating plate |
| CN204925079U (en) * | 2015-09-01 | 2015-12-30 | 东莞市德思环境仪器有限公司 | Temperature humidity vibration combined stress screening case |
| CN206310145U (en) * | 2016-06-29 | 2017-07-07 | 中国计量科学研究院 | A kind of condensation-preventing device at low temperature case connecting tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105953017A (en) | 2016-09-21 |
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