CN220601677U - Drainage structures and air conditioning case of negative pressure air conditioning case functional segment humidifier - Google Patents
Drainage structures and air conditioning case of negative pressure air conditioning case functional segment humidifier Download PDFInfo
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- CN220601677U CN220601677U CN202321594456.6U CN202321594456U CN220601677U CN 220601677 U CN220601677 U CN 220601677U CN 202321594456 U CN202321594456 U CN 202321594456U CN 220601677 U CN220601677 U CN 220601677U
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- humidifier
- air conditioning
- negative pressure
- control valve
- drainage
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- 238000004378 air conditioning Methods 0.000 title claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 230000007306 turnover Effects 0.000 claims abstract description 6
- 238000002360 preparation method Methods 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 6
- 230000001133 acceleration Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a drainage structure of a humidifier at a functional section of a negative pressure air conditioner box and the air conditioner box. The advantages are that: through set up the switching on the moisture output pipeline of humidifier be used for the first control valve of output pipeline, set up in the business turn over water pipe department of humidifier be used for the switching the second control valve of business turn over water pipe and with first control valve open-close state sets up in opposite, can be when the drainage is opened to the second control valve, first control valve is closed, effectively eliminates outside negative pressure to the influence of drainage, effectively solves the unusual problem of humidifier negative pressure drainage.
Description
Technical Field
The utility model relates to a drainage structure of a humidifier at a functional section of a negative pressure air conditioning box and the air conditioning box, and belongs to the technical field of heating ventilation and air conditioning.
Background
The current constant temperature and humidity air conditioner is widely applied to various industries, and the electrode humidifier is complicated and changeable when the terminal air conditioner is applied. The electrode humidifier may be in positive pressure or negative pressure section according to practical application, and meanwhile, the external static pressure of the purifying unit is higher at design time, and is normally 450-650Pa, and is 1000-1250Pa, even 1400-1500Pa. The positive pressure basically has little influence on the drainage of the humidifier, but the negative pressure has 'attraction' on the water in the humidifier due to the pressure difference, at the moment, the influence of the static pressure is not negligible on the influence of the drainage of the humidification, otherwise, the abnormal drainage of the electrode humidifier can be caused, and the abnormal operation, false alarm or humidification failure of the humidifier can be caused.
Therefore, certain improvement design and control measures are needed to be made for the conventional electrode humidifier when the negative pressure functional section is applied, so that the problem of negative pressure drainage is solved optimally.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a drainage structure of a humidifier at a functional section of a negative pressure air conditioning box and the air conditioning box.
In order to solve the technical problems, the utility model provides a drainage structure of a humidifier at a functional section of a negative pressure air conditioner box, wherein a first control valve for opening and closing a steam output pipeline is arranged on the steam output pipeline of the humidifier, and a second control valve for opening and closing a water inlet pipe and a water outlet pipe of the humidifier is arranged at the position of the water inlet pipe and the water outlet pipe.
Further, the humidifier adopts an electrode humidifier.
Further, the height of the water inlet and outlet pipe is not less than P/(ρ) Water and its preparation method g) P is the functional section pressure, ρ Water and its preparation method And g is gravity acceleration, and the height of the water inlet and outlet pipe is the distance between the bottom of the humidifier and the second control valve.
Furthermore, the height of the water inlet and outlet pipe is 45-150 mm.
Further, the first control valve is an electromagnetic valve.
Further, the second control valve is a drain valve/pump.
An air conditioning box comprises a drainage structure of the humidifier of the functional section of the negative pressure air conditioning box.
The utility model has the beneficial effects that:
through set up the switching on the moisture output pipeline of humidifier be used for the first control valve of output pipeline, set up in the business turn over water pipe department of humidifier be used for the switching the second control valve of business turn over water pipe and with first control valve open-close state sets up in opposite, can be when the drainage is opened to the second control valve, first control valve is closed, effectively eliminates outside negative pressure to the influence of drainage, effectively solves the unusual problem of humidifier negative pressure drainage.
Drawings
FIG. 1 is a schematic illustration of the drainage structure of a functional section humidifier of a vacuum air conditioning case of the present utility model;
FIG. 2 is a schematic view of the structure of the air conditioning case of the present utility model;
in the figure: 1. a humidifying barrel; 2. a water inlet pipeline; 3. a water inlet electromagnetic valve; 4. drain valve/pump; 5. an electrode contactor; 6. a current transformer; 7. a conductivity probe; 8. a high water level sensor; 9. an electromagnetic valve; 10. a water inlet pipe and a water outlet pipe; 11. a middle water inlet and outlet pipe; 12. a water inlet container; 13. a drain pipe; 14. a three-phase power supply.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
Embodiment 1, as shown in fig. 1 and 2, a drainage structure of a humidifier of a functional section of a negative pressure air conditioner box is provided, a solenoid valve 9 for opening and closing a steam output pipeline of an electrode humidifier is arranged on the steam output pipeline, and a drain valve/pump 4 for opening and closing the water inlet and outlet pipe 10 is arranged at a water inlet and outlet pipe 10 of the humidifier; the solenoid valve 9 is opposite to the open and closed state of the drain valve/pump 4.
The height of the water inlet and outlet pipe is set according to the pressure of the functional section, the height of the water inlet and outlet pipe is the distance from the bottom of the humidifier to the drain valve/pump 4, and natural gravity drainage is guaranteed through the height design of the water inlet and outlet pipe.
Wherein the height H1 of the water inlet and outlet pipe is selected according to the pressure head of the conventional purification unit, and the water above the water inlet and outlet pipe is discharged by mainly considering the influence of gravity;
according to the formula P of the liquid pressure g =ρ Liquid and its preparation method gH，P g Is the liquid pressure; ρ Liquid and its preparation method Is the density of the liquid; g is gravity acceleration; h is height or depth.
The height H1 of the water inlet and outlet pipe is more than or equal to P/(ρ) Water and its preparation method g) P is the functional section pressure; ρ Water and its preparation method Is water density, 1 x 10 3 Kg/mW, g is 10N/kg, and H1=45-150 mm can be obtained according to the actual model selection pressure between 450 Pa and 1500Pa.
When the humidifier is in a drainage state, the drain valve/pump 4 is in an open state, the electromagnetic valve 9 is in a closed state, the influence of external negative pressure on drainage is effectively eliminated, and the problem of abnormal negative pressure drainage of the humidifier is effectively solved.
In a normal operation state in which the humidifier does not perform water discharge, the water discharge valve/pump 4 is in a closed state, and the solenoid valve 9 is in an open state.
Embodiment 2, as shown in fig. 1 and 2, discloses an air conditioning box, which comprises an air inlet section (1), an evaporation DX section (2), a heating section (3), an electrode humidification section (4), a blower (5) and an air outlet section (6), wherein the air inlet section (1), the evaporation DX section (2), the heating section (3), the blower (5) and the air outlet section (6) are structures of the existing air conditioning box, and are not repeated herein.
In the embodiment, a drain structure of the humidifier of the negative pressure air conditioner box functional section in the embodiment 1 is added in an electrode humidification section (4), the electrode humidifier comprises a humidification barrel 1, and a drain valve/pump 4 is arranged at the lower end of the humidification barrel 1; the upper end of the humidifying barrel 1 outputs steam through a steam output pipeline, and an electromagnetic valve 9 is arranged on the steam output pipeline; an electrode plate is arranged in the humidifying barrel 1 and is electrically connected with a three-phase power supply 14 through an electrode contactor 5.
In fig. 2, a current transformer 6 is provided at the lead wire connecting the electrode contactor 5 and the electrode pad for collecting current for transmission to the humidifier controller. The electrode humidifier obtains actual humidification amount by detecting the current of the humidifying electrode rod, and the higher the water level in the humidifying barrel is, the larger the humidification amount is. If the humidification amount does not reach the target value, water is always fed into the humidification barrel, and the water level in the humidification barrel is increased.
A high water level sensor 8 is arranged in the humidifying barrel 1. In order to prevent water overflow or water spraying caused by overhigh water level in the humidifying barrel, a high water level probe is arranged at the top of the humidifying barrel and used for detecting high water level and triggering high water level alarm. After triggering the high water level alarm, the water inlet is stopped, the water is discharged, and the water level in the humidifying barrel is reduced.
The bottom of the humidifying barrel 1 is provided with a water inlet and outlet pipe 10 and is connected with a drain valve/pump 4; the drain valve/pump 4 is respectively connected with the middle water inlet and outlet pipe 11 and the drain pipe 13; the water inlet pipeline 2 is also provided with a water inlet electromagnetic valve 3; a conductivity probe 7 is also arranged in the water inlet container 12, and the conductivity probe 7 is used for detecting the conductivity of the water entering the humidifying barrel.
The working principle of the utility model is as follows:
the design of the electromagnetic valve is added at the steam outlet to control the interlocking of the water draining valve and the pump; height theoretical design of drain pipe: the influence of external negative pressure on drainage can be effectively eliminated, and the problem of abnormal negative pressure drainage of the humidifier is effectively solved; through drain pipe height design, increase drainage gravity, effectively solve the drainage unusual.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (7)
1. The utility model provides a drainage structures of negative pressure air conditioner case functional segment humidifier, its characterized in that sets up on the steam output pipeline of humidifier and is used for switching the first control valve of steam output pipeline, sets up in the business turn over water pipe department of humidifier and is used for switching the second control valve of business turn over water pipe.
2. The drain structure of a functional section humidifier of a vacuum air conditioning cabinet according to claim 1, wherein the humidifier is an electrode humidifier.
3. The drain structure of the functional section humidifier of the negative pressure air conditioner according to claim 1, wherein the height of the water inlet and outlet pipe is not less than P/(ρ) Water and its preparation method g) P is the functional section pressure, ρ Water and its preparation method And g is gravity acceleration, and the height of the water inlet and outlet pipe is the distance between the bottom of the humidifier and the second control valve.
4. The drainage structure of the humidifier of the functional section of the negative pressure air conditioner box according to claim 1, wherein the height of the water inlet and outlet pipe is 45-150 mm.
5. The drain structure of a functional section humidifier of a vacuum air conditioning case according to claim 1, wherein the first control valve is a solenoid valve.
6. The drain structure of a functional section humidifier of a vacuum air conditioning case according to claim 1, wherein the second control valve is a drain valve/pump.
7. An air conditioning unit comprising the drain structure of the functional section humidifier of the negative pressure air conditioning unit according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321594456.6U CN220601677U (en) | 2023-06-21 | 2023-06-21 | Drainage structures and air conditioning case of negative pressure air conditioning case functional segment humidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321594456.6U CN220601677U (en) | 2023-06-21 | 2023-06-21 | Drainage structures and air conditioning case of negative pressure air conditioning case functional segment humidifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220601677U true CN220601677U (en) | 2024-03-15 |
Family
ID=90168897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321594456.6U Active CN220601677U (en) | 2023-06-21 | 2023-06-21 | Drainage structures and air conditioning case of negative pressure air conditioning case functional segment humidifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220601677U (en) |
-
2023
- 2023-06-21 CN CN202321594456.6U patent/CN220601677U/en active Active
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