CN213632465U - Temperature detection device for heat pump evaporator - Google Patents
Temperature detection device for heat pump evaporator Download PDFInfo
- Publication number
- CN213632465U CN213632465U CN202023008559.9U CN202023008559U CN213632465U CN 213632465 U CN213632465 U CN 213632465U CN 202023008559 U CN202023008559 U CN 202023008559U CN 213632465 U CN213632465 U CN 213632465U
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- CN
- China
- Prior art keywords
- copper pipe
- pipe sleeve
- hollow copper
- temperature probe
- heat pump
- 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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Links
- 238000001514 detection method Methods 0.000 title claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 67
- 229910052802 copper Inorganic materials 0.000 claims abstract description 67
- 239000010949 copper Substances 0.000 claims abstract description 67
- 239000000523 sample Substances 0.000 claims abstract description 49
- 239000003292 glue Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
A temperature detection device for a heat pump evaporator comprises a temperature probe and a hollow copper pipe sleeve sleeved outside the temperature probe, wherein a containing cavity is formed in the hollow copper pipe sleeve, a socket for the temperature probe to be inserted into the containing cavity is formed in the lower end of the hollow copper pipe sleeve, the upper end of the hollow copper pipe sleeve is sealed, and the hollow copper pipe sleeve is welded on a coil pipe of the evaporator. The utility model discloses a hollow copper pipe box can protect temperature probe, ensures that temperature probe normally works, prolongs temperature probe's life.
Description
Technical Field
The utility model belongs to the technical field of the heat pump and specifically relates to a heat pump evaporator temperature detecting device.
Background
The heat pump system comprises a compressor, a condenser, an expansion valve and an evaporator, the heat pump system is generally used for drying articles, and the temperature of the evaporator needs to be monitored in the process of the heat pump system so as to better control the drying temperature and the normal operation of the system. The existing temperature probe is exposed and directly contacts with a coil pipe of an evaporator to detect the temperature of the evaporator, when the evaporator works, water drops are condensed on the surface of the evaporator, and partial water drops or water vapor can affect the accuracy of the temperature probe in temperature detection or even damage the temperature probe.
Disclosure of Invention
The utility model aims to solve the technical problem that a heat pump evaporator temperature detecting device is provided, temperature probe can be protected, temperature probe normal work is ensured, temperature probe's life is prolonged.
In order to solve the technical problem, the technical scheme of the utility model is that: a temperature detection device for a heat pump evaporator comprises a temperature probe and a hollow copper pipe sleeve sleeved outside the temperature probe, wherein a containing cavity is formed in the hollow copper pipe sleeve, a socket for the temperature probe to be inserted into the containing cavity is formed in the lower end of the hollow copper pipe sleeve, the upper end of the hollow copper pipe sleeve is sealed, and the hollow copper pipe sleeve is welded on a coil pipe of the evaporator. The utility model is sleeved with the hollow copper pipe sleeve which can completely wrap the temperature probe, thereby protecting the temperature probe; the hollow copper pipe sleeve is vertically arranged, the upper end of the hollow copper pipe sleeve is closed, even if the evaporator has water drops, the hollow copper pipe sleeve cannot intrude into the hollow copper pipe sleeve, the temperature probe is ensured not to be intruded by the water drops, and meanwhile, the corrosion is reduced; the temperature probe detects the temperature of the coil through the hollow copper pipe sleeve, and the hollow copper pipe sleeve is welded with the evaporator coil and has good heat conduction performance, so the hollow copper pipe sleeve has small detection influence on the temperature probe; the temperature probe is connected with the hollow copper pipe sleeve in an inserting mode, and the temperature probe can be conveniently replaced and maintained.
As an improvement, the hollow copper pipe sleeve is vertically arranged.
As an improvement, the temperature probe is tightly attached to the inner wall of the hollow copper pipe sleeve.
As an improvement, the outer surface of the hollow copper pipe sleeve is provided with an anti-corrosion coating.
As an improvement, the wall thickness of the hollow copper pipe sleeve is less than 0.5 mm.
As an improvement, a sealing glue is arranged at a socket at the lower end of the hollow copper pipe sleeve.
Compared with the prior art, the utility model the beneficial effect who brings is:
1. the utility model is sleeved with the hollow copper pipe sleeve which can completely wrap the temperature probe, thereby protecting the temperature probe;
2. the hollow copper pipe sleeve is vertically arranged, the upper end of the hollow copper pipe sleeve is closed, even if the evaporator has water drops, the hollow copper pipe sleeve cannot intrude into the hollow copper pipe sleeve, the temperature probe is ensured not to be intruded by the water drops, and meanwhile, the corrosion is reduced;
3. the temperature probe detects the temperature of the coil through the hollow copper pipe sleeve, and the hollow copper pipe sleeve is welded with the evaporator coil and has good heat conduction performance, so the hollow copper pipe sleeve has small detection influence on the temperature probe;
4. the temperature probe is connected with the hollow copper pipe sleeve in an inserting mode, and the temperature probe can be conveniently replaced and maintained.
Drawings
Fig. 1 is a schematic diagram of a temperature detection device in cooperation with an evaporator.
Fig. 2 is a sectional view of the temperature detection device.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the temperature detection device for the heat pump evaporator comprises a temperature probe 4 and a hollow copper pipe sleeve 3 sleeved outside the temperature probe 4, wherein the temperature probe 4 is tightly attached to the inner wall of the hollow copper pipe sleeve 3. An accommodating cavity 32 is formed in the hollow copper pipe sleeve 3, a socket 31 for inserting the temperature probe 4 into the accommodating cavity 32 is arranged at the lower end of the hollow copper pipe sleeve 3, the upper end of the hollow copper pipe sleeve 3 is closed, the hollow copper pipe sleeve 3 is vertically arranged, and one side of the hollow copper pipe sleeve 3 is welded on the exposed coil pipe 2 in the evaporator 1. And a sealing glue is arranged at the socket 31 at the lower end of the hollow copper pipe sleeve 3, and after the temperature probe 4 is inserted into the hollow copper pipe sleeve 3, the sealing glue is coated at the socket 31, so that external water vapor is further prevented from entering the hollow copper pipe sleeve 3. The wall thickness of the hollow copper pipe sleeve 3 is less than 0.5mm, and the detection error of the temperature probe 4 is reduced as much as possible. The outer surface of the hollow copper pipe sleeve 3 is provided with an anti-corrosion coating for protecting the hollow copper pipe sleeve 3 from being corroded.
The utility model is characterized in that the hollow copper pipe sleeve 3 is sleeved outside the temperature probe 4, and the hollow copper pipe sleeve 3 can be completely wrapped by the temperature probe 4, thereby protecting the temperature probe 4; the hollow copper pipe sleeve 3 is vertically arranged, the upper end of the hollow copper pipe sleeve is closed, even if the evaporator 1 has water drops, the water drops cannot invade the hollow copper pipe sleeve 3, the temperature probe 4 is ensured not to be invaded by the water drops, and meanwhile, the corrosion is reduced; the temperature probe 4 detects the temperature of the coil 2 through the hollow copper pipe sleeve 3, and because the hollow copper pipe sleeve 3 is welded with the coil 2 of the evaporator 1 and the hollow copper pipe sleeve 3 has good heat-conducting property, the detection influence of the hollow copper pipe sleeve 3 on the temperature probe 4 is small; the temperature probe 4 is connected with the hollow copper pipe sleeve 3 in a plugging mode, and the temperature probe 4 can be conveniently replaced and maintained.
Claims (6)
1. A kind of heat pump evaporator temperature detection device, characterized by that: the temperature probe comprises a temperature probe and a hollow copper pipe sleeve sleeved outside the temperature probe, a containing cavity is formed in the hollow copper pipe sleeve, a socket for the temperature probe to be inserted into the containing cavity is formed in the lower end of the hollow copper pipe sleeve, the upper end of the hollow copper pipe sleeve is sealed, and the hollow copper pipe sleeve is welded on a coil pipe of an evaporator.
2. The heat pump evaporator temperature detecting device according to claim 1, wherein: the hollow copper pipe sleeve is vertically arranged.
3. The heat pump evaporator temperature detecting device according to claim 1, wherein: the temperature probe is tightly attached to the inner wall of the hollow copper pipe sleeve.
4. The heat pump evaporator temperature detecting device according to claim 1, wherein: and an anticorrosive coating is arranged on the outer surface of the hollow copper pipe sleeve.
5. The heat pump evaporator temperature detecting device according to claim 1, wherein: the wall thickness of the hollow copper pipe sleeve is less than 0.5 mm.
6. The heat pump evaporator temperature detecting device according to claim 1, wherein: and a sealing glue is arranged at the socket at the lower end of the hollow copper pipe sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023008559.9U CN213632465U (en) | 2020-12-15 | 2020-12-15 | Temperature detection device for heat pump evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023008559.9U CN213632465U (en) | 2020-12-15 | 2020-12-15 | Temperature detection device for heat pump evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213632465U true CN213632465U (en) | 2021-07-06 |
Family
ID=76639301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023008559.9U Active CN213632465U (en) | 2020-12-15 | 2020-12-15 | Temperature detection device for heat pump evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213632465U (en) |
-
2020
- 2020-12-15 CN CN202023008559.9U patent/CN213632465U/en active Active
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| GR01 | Patent grant |