CN214122074U - Dew point instrument thermostat - Google Patents
Dew point instrument thermostat Download PDFInfo
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- CN214122074U CN214122074U CN202120076264.0U CN202120076264U CN214122074U CN 214122074 U CN214122074 U CN 214122074U CN 202120076264 U CN202120076264 U CN 202120076264U CN 214122074 U CN214122074 U CN 214122074U
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- dew point
- thermostat
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Abstract
The utility model relates to a material moisture content measurement field in technology cryrogenic system specifically relates to a dew point hygrometer thermostat. A dew point instrument thermostat includes a detector and a temperature regulating member that regulates a temperature of the detector, the temperature regulating member being enclosed outside the detector to regulate the temperature of the detector. Dew point appearance thermostat, utilize the subassembly that adjusts the temperature to heat the detector, improve the temperature of detector for under the material of surveying in the detector is in relatively high temperature, improve the kinetic energy of the hydrone in the material, make the hydrone in the material be in the active state, so that the detector detects the content of hydrone in the material comparatively accurately.
Description
Technical Field
The utility model relates to a material moisture content measurement field in technology cryrogenic system specifically relates to a dew point hygrometer thermostat.
Background
If the materials of the process cryogenic system, such as low-temperature methanol washing, low-temperature oil washing, air separation unit, propylene compressor, ethylene compressor and other devices contain trace water, the materials can be frozen to cause damage to system valves and heat exchangers, and the process can be stopped more seriously. Therefore, the detection of the water content of the material is very important.
The dew point method can be used to measure trace amounts of moisture in the gas. At present, common methods for measuring humidity dew point include a cold mirror type, a complete absorption electrolysis type and Al2O3The dew point measuring device comprises a capacitor type, a film capacitor type, a resistor type, a mechanical type and the like, wherein no matter which principle is adopted for measuring the humidity dew point, the ambient temperature can influence the water vapor partial pressure of a measuring system, and particularly when the ambient temperature is lower than minus 10 ℃, the kinetic energy of water molecules is changed greatly, so that the water vapor partial pressure is actually changed to a certain degree, the measuring result is influenced, and the phenomenon that a dew point instrument does not respond sometimes can occur.
The environmental temperature of the dew point instrument is required to be (0-40) DEG C, the environmental temperature can influence the water vapor partial pressure of the equipment measuring system of the method, especially when the environmental temperature is lower than minus 10 ℃, the kinetic energy of water molecules is changed greatly, so that the water vapor partial pressure is actually changed to a certain extent, the measuring result is influenced, and the phenomenon that the dew point instrument does not respond sometimes occurs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problem that the current dew point meter that prior art exists is difficult to the accurate hydrone content that detects under the too low condition of ambient temperature, provide a dew point meter thermostat, this dew point meter thermostat has the subassembly that adjusts the temperature that is used for heating the detector, make the material of surveying in the detector be in relatively higher temperature under, improve the kinetic energy of the hydrone in the material, make the hydrone in the material be in the active state, so that the dew point meter detects the content of hydrone in the material comparatively accurately.
In order to achieve the above object, an aspect of the present invention provides a dew point instrument thermostat, including a detector and a temperature adjusting component for adjusting the temperature of the detector, wherein the temperature adjusting component is enclosed in the outside of the detector to adjust the temperature of the detector.
Preferably, the present application provides an embodiment of a temperature adjustment assembly, the temperature adjustment assembly includes a housing enclosing the outside of the detector, and the housing is provided with a heating pipe.
Preferably, a temperature controller connected with the heating pipe is included.
Preferably, the outer side of the shell is sleeved with an insulating layer.
Preferably, the temperature sensor is connected with the temperature controller and used for monitoring the temperature of the detector, and the temperature sensor is clamped between the shell and the detector.
Preferably, the shell is a U-shaped shell with an open upper end, and a feed port for detecting material entering and a discharge port for detecting material discharging are arranged at one end of the detector exposed out of the U-shaped shell.
Preferably, the detector is detachably disposed in the housing by a snap-fit device.
Preferably, the clamping device comprises a clamping protrusion arranged on the outer side of the detector and a clamping groove arranged on the inner wall of the shell.
Preferably, this application provides the embodiment of the second kind of temperature adjustment subassembly, temperature adjustment subassembly is including enclosing to establish the interior housing plate and the interval in the detector outside set up the housing plate in the interior housing plate outside, so that the housing plate with it has the runner that is used for the temperature-controlled medium to flow to be injectd between the interior housing plate, be provided with into liquid mouth and liquid outlet on the housing plate.
Preferably, the liquid inlet is arranged on one side of the bottom of the outer shell plate, and the liquid outlet is arranged on one side of the upper part of the outer shell plate.
Dew point appearance thermostat, utilize the subassembly that adjusts the temperature to heat the detector, improve the temperature of detector for under the material of surveying in the detector is in relatively high temperature, improve the kinetic energy of the hydrone in the material, make the hydrone in the material be in the active state, so that the detector detects the content of hydrone in the material comparatively accurately.
Drawings
Fig. 1 is a schematic diagram of a dew point instrument thermostat according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a dew-point instrument thermostat according to a second embodiment of the present invention.
Description of the reference numerals
1-detector, 2-temperature adjusting component, 3-temperature controller, 4-shell, 5-heating pipe, 6-temperature sensor, 7-feeding hole, 8-discharging hole.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
An aspect of the utility model provides a dew point hygrometer thermostat, including detector 1 and regulation the temperature regulating component 2 of detector 1 temperature, temperature regulating component 2 encloses to be established the detector 1 outside is in order to adjust detector 1 temperature. Detector 1 is at low temperature, and hydrone in the detection material in the detector 1 is inactive, can't be detected by the accuracy, and the present temperature regulating subassembly heats up detector 1, improves the temperature of detector for the material that surveys in the detector is under the relatively higher temperature, improves the kinetic energy of hydrone in the material, makes the hydrone in the material be in the active state, so that the detector detects the content of hydrone in the material comparatively accurately.
Preferably, the present application provides an embodiment of a temperature adjustment assembly, wherein the temperature adjustment assembly 2 comprises a housing 4 enclosing the detector 1, and a heating pipe 5 is disposed on the housing 4. The heating pipe 5 may be spirally surrounded on the outer side and the inner side of the housing 4, or the heating pipe 5 is embedded in the housing 4. The mode of heating pipe heating detector 1, the rate of heating is fast, is convenient for the detector fast heat under cold circumstance, and the detector of being convenient for uses immediately. Preferably, the heating pipe 5 is an electric heating pipe.
Preferably, a temperature controller 3 connected with the heating pipe 5 is included. The temperature controller 3 is used for controlling the heating pipe 5 to be started and closed and realizing the temperature control of the heating pipe 5, so that the detector works in a set temperature environment, and the practicability of the dew point instrument thermostat is improved.
Preferably, the outer side of the shell 4 is sleeved with an insulating layer. The heat preservation is used for completely cutting off the heat transfer of dew point instrument thermostat and external environment, avoids the temperature of external temperature influence detection material in the detector 1, improves dew point instrument thermostat's practicality.
Preferably, the temperature control device comprises a temperature sensor 6 connected with the temperature controller 3 and used for monitoring the temperature of the detector 1, and the temperature sensor 6 is clamped between the shell 4 and the detector 1. The temperature sensor 6 can detect the service environment temperature of the detector 1 in real time, and transmits the temperature to the temperature controller 3 in the form of electric signals, and the temperature controller 3 controls the temperature of the heating pipe 5 according to the temperature signals. When the temperature of the detector 1 is detected to be too high, the temperature controller 3 can control to stop heating the heating pipe 5 or reduce the heating temperature of the heating pipe 5. When the temperature of the detector 1 is detected to be too low, the temperature controller 3 can control the heating temperature of the heating pipe 5 to be increased.
Preferably, the casing 4 is a U-shaped casing with an open upper end, and a feed inlet 7 for detecting material entering and a discharge outlet 8 for detecting material discharging are arranged at one end of the detector 1 exposed out of the U-shaped casing. The U type shell one end is provided with the opening, and the detector 1 of being convenient for inserts or breaks away from in U type shell according to detection ring border is optionally, improves dew point hygrometer thermostat's practicality. One end of the detector 1 exposed out of the U-shaped shell is provided with a feed inlet 7 and a discharge outlet 8 so as to facilitate the use of the detector 1.
Preferably, the detector 1 is detachably disposed in the housing 4 by a snap-fit device. The engagement means prevents the detector 1 from disengaging from the housing 4, improving the safety of the dew point instrument thermostat.
Preferably, the locking device comprises a locking protrusion disposed on the outer side of the detector 1 and a locking groove disposed on the inner wall of the housing 4. The clamping device formed by the clamping protrusions and the clamping grooves is simple in structure, convenient to disassemble and assemble and capable of improving the practicability of the dew point instrument thermostat.
Preferably, this application provides the embodiment of the second kind of temperature adjustment subassembly, temperature adjustment subassembly 2 sets up including enclosing the interior housing plate and the interval in the detector 1 outside are in the housing plate in the interior housing plate outside, so that the housing plate with it has the runner that is used for the temperature-controlled medium to flow to inject between the interior housing plate, be provided with liquid inlet and liquid outlet on the housing plate. The temperature control medium flows in a flow channel between the outer shell plate and the inner shell plate, and exchanges heat with the detector 1 through the inner shell plate to realize the temperature rise of the detector 1. The temperature control medium is generally water, and can also be other fluid heat exchange media. The water bath heating method enables the ambient temperature of the detector 1 to be more balanced, avoids the situation of local overheating, and effectively prolongs the service life of the detector 1.
Preferably, the liquid inlet is arranged on one side of the bottom of the outer shell plate, and the liquid outlet is arranged on one side of the upper part of the outer shell plate. Preferably, the liquid inlet and the liquid outlet are arranged on two opposite sides of the shell plate. The inlet sets up in the bottom side, and the liquid outlet sets up the mode at the upside, and the water pressure that the temperature-controlled medium of being convenient for produced through self gravity is full of the runner increases the area of contact of temperature-controlled medium and interior shell plate, improves detector 1 heating efficiency, the instant use of detector 1 of being convenient for. The detector 1 may be arranged as a dew point meter.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical scheme of the utility model in the technical conception scope, can be right carry out multiple simple variant. Including each of the specific features, are combined in any suitable manner. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
Claims (10)
1. The dew point instrument thermostat is characterized by comprising a detector (1) and a temperature adjusting component (2) for adjusting the temperature of the detector (1), wherein the temperature adjusting component (2) is arranged on the outer side of the detector (1) in a surrounding mode to adjust the temperature of the detector (1).
2. Dew point instrument thermostat according to claim 1, characterized in that the tempering assembly (2) comprises a housing (4) enclosing the detector (1), on which housing (4) a heating tube (5) is arranged.
3. Dew point thermostat according to claim 2, characterized in that it comprises a thermostat (3) connected to the heating pipe (5).
4. Dew point instrument thermostat according to claim 2, characterized in that the housing (4) is sheathed with an insulating layer on the outside.
5. Dew point instrument thermostat according to claim 3, characterized in that it comprises a temperature sensor (6) connected to the thermostat (3) for monitoring the temperature of the detector (1), the temperature sensor (6) being interposed between the housing (4) and the detector (1).
6. The dew point thermostat according to claim 2, characterized in that the housing (4) is provided as a U-shaped shell with an open upper end, and the end of the detector (1) exposed to the U-shaped shell is provided with a feed inlet (7) for detecting the entry of material and a discharge outlet (8) for detecting the discharge of material.
7. Dew point instrument thermostat according to claim 2, characterized in that the detector (1) is detachably arranged in the housing (4) by means of snap-in means.
8. Dew point thermostat according to claim 7, characterized in that the detent means comprise detent projections arranged on the outside of the detector (1) and detent grooves arranged on the inner wall of the housing (4).
9. The dew point thermostat as claimed in claim 1, characterized in that the tempering assembly (2) comprises an inner shell plate enclosing the detector (1) and an outer shell plate spaced apart from the inner shell plate so that a flow channel for the flow of a temperature-control medium is defined between the outer shell plate and the inner shell plate, the outer shell plate being provided with a liquid inlet and a liquid outlet.
10. The dew point instrument thermostat of claim 9 wherein the inlet port is disposed on a bottom side of the housing plate and the outlet port is disposed on an upper side of the housing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120076264.0U CN214122074U (en) | 2021-01-12 | 2021-01-12 | Dew point instrument thermostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120076264.0U CN214122074U (en) | 2021-01-12 | 2021-01-12 | Dew point instrument thermostat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214122074U true CN214122074U (en) | 2021-09-03 |
Family
ID=77494161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120076264.0U Active CN214122074U (en) | 2021-01-12 | 2021-01-12 | Dew point instrument thermostat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214122074U (en) |
-
2021
- 2021-01-12 CN CN202120076264.0U patent/CN214122074U/en active Active
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