Negative pressure fan with cooling and humidifying effects

Abstract

The utility model discloses a negative pressure fan with cooling and humidifying effects, which relates to the technical field of negative pressure fans and comprises a fan shell, a water storage tank is mounted at the top of the fan shell, a water filling nozzle is mounted at the top of the water storage tank, a liquid level sensor is mounted at the top of the water storage tank and positioned behind the water filling nozzle, and the water filling nozzle is mounted at the bottom of the fan shell. And a booster pump is mounted on the inner side of the water storage tank. By installing the booster pump, the water distribution pipe and the atomization nozzles, the water storage tank fixes the booster pump on the inner side, the booster pump operates to suck water, the water is conveyed into the connecting pipe, the connecting pipe guides the interior of the control valve for water conveying, the control valve controls water conveying, and the control valve guides the water to be conveyed into the conveying pipe. Water is conveyed into the multiple water distribution pipes through the conveying pipe, the multiple water distribution pipes are used for conducting the water, the water distribution pipes are pressurized, the water is converted into a mist state through the atomization nozzles, and the mist is conveyed into a room through the negative pressure fan and used for humidifying and cooling the room.

Description

TECHNICAL FIELD

[0001] The utility model relates to negative pressure fan technical field, concretely is a negative pressure fan with cooling and humidifying effect. BACKGROUND

[0002] The negative pressure fan is the latest type of ventilator, and belongs to the axial flow fan. It is called the negative pressure fan because it is mainly applied to the negative pressure ventilation and cooling engineering. The negative pressure ventilation and cooling engineering contains the meanings of ventilation and cooling, and the problems of ventilation and cooling are solved at the same time. The negative pressure fan is also applied to the positive pressure water curtain environment-friendly air conditioner, positive pressure air supply, positive pressure air blowing and other fields. The negative pressure fan has the characteristics of large size, super large air duct, super large fan blade diameter, super large air exhaust volume, super low energy consumption, low rotating speed and low noise. The negative pressure fan is mainly divided into galvanized sheet square negative pressure fan and glass steel horn-shaped negative pressure fan in terms of structural material.

[0003] The patent document CN215486844U discloses a negative pressure fan, which discloses "a negative pressure fan, comprising a rack, a limiting mechanism, a louver frame and a fan, the limiting mechanism is arranged on the front upper end of the rack, the louver frame is arranged on the front of the rack, the fan is arranged in the interior of the rack, the limiting mechanism comprises a first device slot and a clamping plate";

[0004] The negative pressure fan lacks the cooling and humidifying structure inside, cannot humidify the environment, and affects the environmental comfort. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a negative pressure fan with cooling and humidifying effect, which solves the technical problem that the negative pressure fan lacks the cooling and humidifying structure inside, cannot humidify the environment and affects the environmental comfort in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a negative pressure fan with cooling and humidifying effect, comprising: a fan shell, a water storage tank is installed at the top of the fan shell, a water filling port is installed at the top of the water storage tank, a liquid level sensor is installed at the top of the water storage tank, the liquid level sensor is located behind the water filling port, a booster pump is installed on the inner side of the water storage tank, a connecting pipe is installed at the output end of the booster pump, a control valve is installed at one end of the connecting pipe, a transmission pipe is installed at one end of the control valve, a plurality of water distribution pipes are installed on one side of the transmission pipe, the plurality of water distribution pipes all penetrate the inner wall of one side of the fan shell, and a plurality of groups of atomizing nozzles are installed on the bottom wall of the water distribution pipe.

[0007] Preferably, a supporting seat is installed on the outer wall of one side of the fan shell.

[0008] Preferably, a louver is installed on the front of the fan shell through bolts.

[0009] Preferably, the top of the fan housing is provided with a controller.

[0010] Preferably, the rear wall of the fan housing is provided with a support ring, and the inner side of the support ring is provided with a dust screen.

[0011] Preferably, the inner side of the fan housing is provided with a support rod, and the support rod is located behind the water distribution pipe, and one end of the support rod is provided with a shell.

[0012] Preferably, the inner side of the shell is provided with a fan.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses a water storage tank, an internal booster pump, a water distribution pipe and an atomizing nozzle are installed, the water storage tank is fixed to the internal booster pump, the booster pump runs to suck water, and the water is transmitted to the inside of the connecting pipe, the connecting pipe guides the inside of the control valve for water transmission, the control valve controls water transmission, the control valve guides the inside of the transmission pipe for water transmission, the transmission pipe transmits water to the inside of a plurality of water distribution pipes, and the plurality of water distribution pipes are used for conducting water.

[0015] 2. The utility model discloses a liquid level sensor, which is fixed to the top of the water storage tank, emits infrared rays, reflects the infrared rays on the water surface, and is inducted by the internal sensing element of the liquid level sensor, so that the water surface height is detected conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the cross section structure schematic diagram of the utility model;

[0018] Figure 3 It is the water storage tank structure schematic diagram of the utility model;

[0019] Figure 4 It is the louver structure schematic diagram of the utility model.

[0020] In the drawing: 1, fan housing;2, support rod;3, shell;4, fan;5, support ring;6, dust screen;7, louver;8, water storage tank;9, water inlet;10, liquid level sensor;11, booster pump;12, connecting pipe;13, control valve;14, transmission pipe;15, water distribution pipe;16, atomizing nozzle;17, support seat;18, controller. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 A negative pressure fan with cooling and humidification effects includes: a fan housing 1, a water storage tank 8 installed on the top of the fan housing 1, a water inlet 9 installed on the top of the water storage tank 8, a liquid level sensor 10 installed on the top of the water storage tank 8, the liquid level sensor 10 being located behind the water inlet 9, a booster pump 11 installed inside the water storage tank 8, a connecting pipe 12 installed at the output end of the booster pump 11, a control valve 13 installed at one end of the connecting pipe 12, a transmission pipe 14 installed at one end of the control valve 13, a plurality of water distribution pipes 15 installed on one side of the transmission pipe 14, the plurality of water distribution pipes 15 all penetrating one side inner wall of the fan housing 1, a plurality of atomizing nozzles 16 installed on the bottom wall of the water distribution pipes 15, and a support base 17 installed on the outside of the transmission pipe 14, the support base 17 being installed on one side outer wall of the fan housing 1.

[0025] The fan casing 1 is fixed to the top water storage tank 8 to ensure the stability of the water storage tank 8. The water storage tank 8 is used to store water. The water storage tank 8 is fixed to the inner booster pump 11. The booster pump 11 operates smoothly, drawing water and transmitting it to the inside of the connecting pipe 12. The connecting pipe 12 guides the water transmission to the inside of the control valve 13. The control valve 13 controls the water transmission and guides the water transmission to the inside of the transmission pipe 14. The transmission pipe 14 transmits the water to the inside of several water distribution pipes 15. The several water distribution pipes 15 are used for transmission... Water is guided and pressurized by the water distribution pipe 15. The water is then converted into mist through the atomizing nozzle 16. The negative pressure fan transmits the mist into the room for humidification and cooling. The liquid level sensor 10 is fixed on the top of the water storage tank 8. The liquid level sensor 10 emits infrared rays, which are reflected when projected onto the water surface. The reflected infrared rays are detected by the internal sensing element of the liquid level sensor 10 to facilitate the detection of the water level. When the liquid level is too low, the controller 8 controls the water supply structure to inject water into the water storage tank 8 for easy replenishment.

[0026] The fan casing 1 is fixed to one side of the support base 17, and the support base 17 is fixed to the transmission pipe 14 to ensure that the transmission pipe 14 transmits water smoothly.

[0027] The front of the fan housing 1 is bolted with louvers 7, and the fan housing 1 is fixed to the front louvers 7.

[0028] A controller 18 is installed on the top of the fan housing 1, and the controller 18 controls the operation of the device.

[0029] A support ring 5 is installed on the rear wall of the fan housing 1. A dustproof net 6 is installed on the inner side of the support ring 5. The fan housing 1 is fixed to the support ring 5 to ensure the stability of the support ring 5. The support ring is fixed to the inner dustproof net 6, which is used to prevent dust from entering.

[0030] A support rod 2 is installed on the inner side of the fan housing 1. The support rod 2 is located behind the water distribution pipe 15. A housing 3 is installed at one end of the support rod 2. A fan 4 is installed on the inner side of the housing 3.

[0031] The fan casing 1 is fixed to the support rod 2, the support rod 2 is fixed to the casing 3 to ensure the stability of the casing 3, the casing 3 supports the fan 4, the fan 4 drives the airflow to move, and the airflow drives the water mist output.

[0032] Working principle: The booster pump 11 draws water and transmits it to the inside of the connecting pipe 12. The connecting pipe 12 guides the water to the inside of the control valve 13, which controls the water transmission. The control valve 13 guides the water to the inside of the transmission pipe 14, which then transmits the water to the inside of several water distribution pipes 15. The water distribution pipes 15 are used to conduct water and pressurize it. The water is then converted into mist through the atomizing nozzle 16. The negative pressure fan transmits the mist into the room for humidification and cooling. The fan 4 drives the airflow, which in turn drives the water mist output. The louvers 7 guide the airflow output.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A negative pressure fan with cooling and humidification effects, characterized in that, Includes: a fan housing (1), a water storage tank (8) installed on the top of the fan housing (1), a water inlet (9) installed on the top of the water storage tank (8), a liquid level sensor (10) installed on the top of the water storage tank (8), the liquid level sensor (10) being located behind the water inlet (9), a booster pump (11) installed on the inner side of the water storage tank (8), a connecting pipe (12) installed at the output end of the booster pump (11), a control valve (13) installed at one end of the connecting pipe (12), a transmission pipe (14) installed at one end of the control valve (13), a plurality of water distribution pipes (15) installed on one side of the transmission pipe (14), the plurality of water distribution pipes (15) all penetrating the inner wall of one side of the fan housing (1), and a plurality of atomizing nozzles (16) installed on the bottom wall of the water distribution pipes (15).

2. The negative pressure fan with cooling and humidification effects according to claim 1, characterized in that: A support base (17) is installed on the outside of the transmission pipe (14), and the support base (17) is installed on one side of the outer wall of the fan casing (1).

3. A negative pressure fan with cooling and humidification effects according to claim 1, characterized in that: The front of the fan casing (1) is bolted with louvers (7).

4. A negative pressure fan with cooling and humidification effects according to claim 1, characterized in that: A controller (18) is installed on the top of the fan housing (1).

5. A negative pressure fan with cooling and humidification effects according to claim 1, characterized in that: A support ring (5) is installed on the rear wall of the fan housing (1), and a dustproof net (6) is installed on the inner side of the support ring (5).

6. A negative pressure fan with cooling and humidification effects according to claim 1, characterized in that: A support rod (2) is installed on the inner side of the fan housing (1). The support rod (2) is located behind the water distribution pipe (15). A housing (3) is installed at one end of the support rod (2).

7. A negative pressure fan with cooling and humidification effects according to claim 6, characterized in that: A fan (4) is installed on the inside of the housing (3).

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