CN211345675U - Anti-condensation device for detecting radiation temperature and humidity of metal radiation plate of three-constant system - Google Patents
Anti-condensation device for detecting radiation temperature and humidity of metal radiation plate of three-constant system Download PDFInfo
- Publication number
- CN211345675U CN211345675U CN201922472995.2U CN201922472995U CN211345675U CN 211345675 U CN211345675 U CN 211345675U CN 201922472995 U CN201922472995 U CN 201922472995U CN 211345675 U CN211345675 U CN 211345675U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- humidity
- detecting
- cover
- condensation device
- 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.)
- Active
Links
Images
Landscapes
- Radiation Pyrometers (AREA)
Abstract
The utility model discloses an anti-dewfall device for detecting three permanent system metal radiation board radiation humiture, including casing knob lid, magnet, insulating pad, circuit board and safety cover, magnet setting is between casing knob lid and insulating pad, and the circuit board setting is fixed in the insulating pad outside and detachable and is covered at the casing knob, is provided with temperature and humidity sensor on the circuit board, and the safety cover is connected with casing knob lid screw thread. The utility model discloses simple structure does benefit to the dismantlement, and the installation is convenient with the maintenance, makes the accurate humiture that detects the metal radiation board of sensor to reach and prevent that the purpose of dewfall from appearing on radiation board radiation surface.
Description
Technical Field
The utility model belongs to the technical field of three permanent systems, concretely relates to anti-condensation device for detecting three permanent system metal radiation board radiation humiture.
Background
With the continuous maturity of the independent temperature and humidity control triple constant system technology, the application scale of the triple constant system is continuously increased in recent years by combining the characteristics of energy conservation, comfort and the like, and the advantages of good heat transfer, uniform temperature, light weight and the like of the radiation ceiling of the sensible heat treatment tail end device in the triple constant system are paid more and more attention. However, in actual operation, especially in hot and humid areas, damp water drops, short circuit of lamps, equipment damage and the like caused by condensation on the surface of the radiation ceiling occur occasionally, and the popularization and the application of the radiation ceiling are seriously hindered. The problem of condensation is generally solved by adopting a fresh air system for dehumidification, but the dew point temperature of indoor air, particularly the dew point temperature of air near the surface of a radiation ceiling is influenced by a plurality of factors, such as fresh air quantity, air supply parameters, infiltration and invasion of outdoor air and the like, so that a control system for preventing condensation is very necessary, and a device which is convenient to install and can accurately detect the temperature and humidity near a metal radiation plate is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem: the temperature and humidity near the metal radiation plate can be accurately detected, and the anti-condensation device is convenient to install.
The technical scheme is as follows: in order to solve the technical problem, the utility model discloses a technical scheme as follows:
the utility model provides an anti-dewfall device for detecting three permanent system metal radiant panel radiation humiture, includes casing knob lid, magnet, insulating pad, circuit board and safety cover, magnet sets up between casing knob lid and insulating pad, the circuit board sets up fixes in the insulating pad outside and detachable and covers at the casing knob be provided with temperature and humidity sensor on the circuit board, safety cover and casing knob lid threaded connection.
Preferably, the housing knob cover and the insulating spacer are respectively provided with magnet accommodating grooves with opposite openings.
Preferably, a clamping groove is formed in the insulating gasket, a buckle corresponding to the clamping groove is arranged on the inner side of the shell knob cover, and the buckle is clamped in the clamping groove to fix the insulating gasket.
Preferably, a convex snap bracket is further provided on the outer side of the clamping groove.
Preferably, the edge of the insulating gasket is provided with a gasket positioning groove, and the shell knob cover is provided with a gasket positioning block matched with the gasket positioning groove.
Preferably, the circuit board is provided with a circuit board positioning groove, and the shell knob cover is provided with a circuit board positioning block clamped with the circuit board positioning groove.
Preferably, the shell knob cover is provided with a fixing hole column, the circuit board is provided with a mounting hole corresponding to the fixing hole column, and a screw passes through the mounting hole to mount the circuit board on the fixing hole column.
Preferably, waist-shaped positioning holes are uniformly formed in the circumference of the top of the shell knob cover.
Preferably, a retainer ring having an external thread is provided on an inner side of the housing knob cover, and an internal thread that fits the external thread of the retainer ring is provided on an inner wall of the protective cover.
Preferably, the outer periphery of the protective cover is provided with first ventilation holes facing each other, and the end cap of the protective cover is provided with second ventilation holes.
Has the advantages that: compared with the prior art, the utility model has the advantages of it is following:
(1) the utility model discloses an anti-dewfall device for detecting three permanent system metal radiation board radiation humiture is provided with the centre gripping groove on the insulating gasket, and the inside of casing knob lid is provided with the buckle, and support groove and buckle cooperate, are fixed in magnet between the two, make the fitment in-process, and it is more convenient to install this product, and magnet can firmly be fixed in top metal radiation board with this product, also does benefit to the dismantlement.
(2) The utility model discloses an anti-dewfall device for detecting three permanent system metal radiation board radiation humiture, casing knob lid and safety cover threaded connection, when the part in the anti-dewfall device need be changed, can directly cover the safety cover from the casing knob and unscrew, the open structure design of casing knob lid is convenient for directly change easy operation to the internal element of anti-dewfall device.
Drawings
Fig. 1 is an exploded view of the present invention;
FIG. 2 is a schematic view of the structure of the knob cover of the housing of the present invention;
fig. 3 is a first schematic structural diagram of the insulating gasket of the present invention;
fig. 4 is a schematic structural view of an insulating gasket of the present invention;
fig. 5 is a schematic diagram of the circuit board structure of the present invention;
FIG. 6 is a schematic structural view of the knob cover of the housing with the insulating spacer of the present invention;
fig. 7 is a schematic structural view of the knob cover of the housing with the insulating spacer and the circuit board according to the present invention.
Detailed Description
The present invention will be further illustrated by the following specific examples, which are carried out on the premise of the technical scheme of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
The anti-condensation device for detecting the radiation temperature and humidity of the metal radiation plate of the three-constant system mainly comprises a shell knob cover 1, a magnet 2, an insulating gasket 3, a circuit board 4 and a protective cover 5 which are sequentially arranged, wherein the magnet 2 is arranged between the shell knob cover 1 and the insulating gasket 3, the circuit board 4 is arranged on the outer side of the insulating gasket 3 and is detachably fixed on the shell knob cover 1, a temperature and humidity sensor 6 is arranged on the circuit board 4, the protective cover 5 is in threaded connection with the shell knob cover 1, and the circuit board 4 and the temperature and humidity sensor 6 are both connected with a controller of the three-constant system.
The edge of the insulating gasket 3 is provided with a gasket positioning groove 10, the shell knob cover 1 is provided with a gasket positioning block 11 matched with the gasket positioning groove 10, and the gasket positioning groove 10 and the gasket positioning block 11 are provided with 2 opposite groups. The circuit board positioning groove 12 is formed in the circuit board 4, the circuit board positioning block 13 clamped with the circuit board positioning groove 12 is arranged on the shell knob cover 1, the circuit board positioning groove 12 and the circuit board positioning block 13 are also provided with 2 groups, and when the circuit board 4 is installed and the circuit board 4 is installed, the upper end of the circuit board positioning block 13 is clamped in the circuit board positioning groove 12.
The shell knob cover 1 is provided with a fixing hole column 14, the circuit board 4 is provided with a mounting hole 15 corresponding to the fixing hole column 14, and a screw passes through the mounting hole 15 to mount the circuit board 4 on the fixing hole column 14.
Waist-shaped positioning holes 16 are uniformly arranged on the circumference of the top of the shell knob cover 1. A retaining ring 17 with external threads is arranged on the inner side of the shell knob cover 1, and internal threads matched with the external threads of the retaining ring 17 are arranged on the inner wall of the protective cover 5.
The outer periphery of the protective cover 5 is provided with a first ventilation hole 18 facing the outer periphery of the protective cover 5, and the end cap of the protective cover 5 is provided with a second ventilation hole 19. The utility model discloses a safety cover sets up in the outside of casing knob lid 1, and the anti-condensation device carries out the convection current through air vent and outside air for air temperature and the outside air temperature that the anti-condensation device leads to in reaches the equilibrium, and the sensor is more accurate to dew point temperature's judgement. The protective cover can also prevent dust from falling into the anti-condensation device, prevent that the dust from causing the corruption to temperature and humidity sensor 6 and circuit board 4, guarantee the sensor to the sensitivity of temperature and the accuracy of circuit board algorithm to reach the purpose that prevents the radiation plate radiation surface dewfall.
In the working process of the three-constant system, indoor hot air rises, the temperature and humidity sensor 6 monitors the ambient temperature of the metal radiation plate, and the temperature and humidity sensor 6 monitors the temperature of the temperature close to the dew point. The dew point temperature here is: the air is cooled to a temperature at saturation, i.e. when the water vapour in the air becomes dew, without changing both the water vapour content and the air pressure. When the water vapor in the air is saturated, the air temperature is the same as the dew point temperature; when the water vapor is not saturated, the air temperature is higher than the dew point temperature. The difference in dew point and air temperature may indicate the degree to which the moisture in the air is saturated from. The calculation of the dew point temperature may be performed using a calculation formula which is conventional in the art and will not be described in detail herein. After the dew point temperature of air is calculated, the controller of the three constant systems can ensure that when the temperature of the radiation surface of the metal radiation plate is close to the dew point temperature, the water flow and the temperature of the three constant systems are controlled, then the electric heating valves in the three constant systems are closed, the refrigerant in the copper pipe of the metal radiation plate stops phase change at the moment, the temperature of the cold radiation surface of the copper pipe of the metal radiation plate rises, the cold radiation surface of the copper pipe of the metal radiation plate is effectively protected from dewing, and meanwhile, the indoor temperature can meet the refrigeration requirement. After closing for a period of time, when the temperature of the radiation surface of the copper pipe of the metal radiation plate is heated to a certain degree, the controller sends out an instruction to open the electrothermal valve again for working.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an anti-dewing device for detecting three permanent system metal radiant panel radiation humiture which characterized in that: including casing knob lid (1), magnet (2), insulating pad (3), circuit board (4) and safety cover (5), magnet (2) set up between casing knob lid (1) and insulating pad (3), circuit board (4) set up in insulating pad (3) outside and detachable fix on casing knob lid (1) be provided with temperature and humidity sensor (6) on circuit board (4), safety cover (5) and casing knob lid (1) threaded connection.
2. The anti-condensation device for detecting the radiation temperature and humidity of the metal radiation plate of the triple constant system according to claim 1, which is characterized in that: and the shell knob cover (1) and the insulating gasket (3) are respectively provided with a magnet accommodating groove (7) with opposite openings.
3. The anti-condensation device for detecting the radiation temperature and humidity of the metal radiation plate of the triple constant system according to claim 1, which is characterized in that: the insulating gasket (3) is provided with a clamping groove (8), the inner side of the shell knob cover (1) is provided with a buckle (9) corresponding to the clamping groove (8), and the buckle (9) is clamped in the clamping groove (8) to fix the insulating gasket (3).
4. The anti-condensation device for detecting the radiation temperature and humidity of the metal radiation plate of the triple constant system according to claim 3, characterized in that: and a raised buckle bracket (91) is also arranged on the outer side of the clamping groove (8).
5. The anti-condensation device for detecting the radiation temperature and humidity of the metal radiation plate of the triple constant system according to claim 1, which is characterized in that: the edge of the insulating gasket (3) is provided with a gasket positioning groove (10), and a gasket positioning block (11) matched with the gasket positioning groove (10) is arranged on the shell knob cover (1).
6. The anti-condensation device for detecting the radiation temperature and humidity of the metal radiation plate of the triple constant system according to claim 1, which is characterized in that: the circuit board positioning device is characterized in that a circuit board positioning groove (12) is formed in the circuit board (4), and a circuit board positioning block (13) clamped with the circuit board positioning groove (12) is arranged on the shell knob cover (1).
7. The anti-condensation device for detecting the radiation temperature and humidity of the metal radiation plate of the triple constant system according to claim 1, which is characterized in that: the shell knob cover (1) is provided with a fixing hole column (14), the circuit board (4) is provided with a mounting hole (15) corresponding to the fixing hole column (14), and a screw penetrates through the mounting hole (15) to mount the circuit board (4) on the fixing hole column (14).
8. The anti-condensation device for detecting the radiation temperature and humidity of the metal radiation plate of the triple constant system according to claim 1, which is characterized in that: waist-shaped positioning holes (16) are uniformly formed in the circumference of the top of the shell knob cover (1).
9. The anti-condensation device for detecting the radiation temperature and humidity of the metal radiation plate of the triple constant system according to claim 1, which is characterized in that: the inner side of the shell knob cover (1) is provided with a check ring (17) with external threads, and the inner wall of the protective cover (5) is provided with internal threads matched with the external threads of the check ring (17).
10. The anti-condensation device for detecting the radiation temperature and humidity of the metal radiation plate of the triple constant system according to claim 1, which is characterized in that: the periphery of the protective cover (5) is provided with opposite first vent holes (18), and an end cover of the protective cover (5) is provided with second vent holes (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472995.2U CN211345675U (en) | 2019-12-31 | 2019-12-31 | Anti-condensation device for detecting radiation temperature and humidity of metal radiation plate of three-constant system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472995.2U CN211345675U (en) | 2019-12-31 | 2019-12-31 | Anti-condensation device for detecting radiation temperature and humidity of metal radiation plate of three-constant system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211345675U true CN211345675U (en) | 2020-08-25 |
Family
ID=72100579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922472995.2U Active CN211345675U (en) | 2019-12-31 | 2019-12-31 | Anti-condensation device for detecting radiation temperature and humidity of metal radiation plate of three-constant system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211345675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359571A (en) * | 2020-03-23 | 2020-07-03 | 抚州市鹤达实业有限公司 | Reaction kettle |
-
2019
- 2019-12-31 CN CN201922472995.2U patent/CN211345675U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359571A (en) * | 2020-03-23 | 2020-07-03 | 抚州市鹤达实业有限公司 | Reaction kettle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103346493A (en) | Dehumidification device and dehumidification method | |
| US7421847B2 (en) | Refrigeration unit condensation prevention | |
| CN209342243U (en) | It is a kind of for detecting the anti-condensation device of three permanent system capillary radiation temperature | |
| CN211345675U (en) | Anti-condensation device for detecting radiation temperature and humidity of metal radiation plate of three-constant system | |
| CN105372909B (en) | Refrigeration camera with antifogging function | |
| CN203536802U (en) | Dehumidification device | |
| CN208387156U (en) | A kind of radiator of communication base station | |
| CN205229017U (en) | Weather -proof testing machine of xenon lamp | |
| CN108365550A (en) | Switchgear house with fire-alarm and its monitoring method | |
| CN205407038U (en) | Transformer cabinet with constant temperature and humidity function | |
| CN203949310U (en) | A kind of humidity control apparatus and humidity control method | |
| CN109714937A (en) | A kind of control method of the cooling system of electrical cabinet | |
| KR20080020277A (en) | Rack having cooling and heating | |
| CN206633187U (en) | A kind of standard thermostatic constant moisture culturing box | |
| CN112748753B (en) | Anti-condensation control method and system for double-layer ventilation glass curtain wall | |
| CN210466157U (en) | Accurate temperature control unit of closed system | |
| CN210842016U (en) | Capillary network office desk radiation air conditioning device | |
| CN211177323U (en) | Air quality on-line monitoring micro station based on semiconductor air conditioner | |
| JPH04135648A (en) | Pressure regulator for thermo-hygrostat device | |
| JP2005037109A5 (en) | ||
| CN211046157U (en) | Constant temperature low-voltage control cabinet | |
| CN208821133U (en) | Anti-condensation cabinet | |
| CN107763790A (en) | The dehumanization method and system of a kind of air conditioner | |
| CN220730701U (en) | Adjustable temperature controller based on ambient temperature | |
| CN206195205U (en) | Cabinet body is built -in small -size prevents congealing white dehumidifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |