阅读说明：本技术 一种水箱及蒸发冷机组 (Water tank and evaporation cooling unit ) 是由 冯文星 陈培生 黄洪乐 王朴忠 林梓超 于 2019-09-17 设计创作，主要内容包括：本发明涉及一种水箱及蒸发冷机组,属于换热装置技术领域,该水箱包括箱体和箱盖,箱盖盖合在箱体的箱口处且该箱盖上设有进水口,箱体侧壁上设有出水口和补水口；还包括液位开关,液位开关安装在箱体内并根据箱体内液位的高低控制补水口的启闭；还包括缓冲装置,缓冲装置安装在箱体内并用于缓冲进水口所进水流对箱体液面的冲击,采用该结构的水箱,进入箱体内的水流对箱体内液面的冲击更小,在液面产生的波浪也更小,从而降低对液位开关的影响,降低液位开关误启闭进水口的几率,提高水箱补水稳定性,上述蒸发冷机组采用上述水箱,故而该蒸发冷机组运行更加稳定可靠。(The invention relates to a water tank and an evaporation cooling unit, belonging to the technical field of heat exchange devices, wherein the water tank comprises a tank body and a tank cover, the tank cover covers the tank opening of the tank body, a water inlet is arranged on the tank cover, and a water outlet and a water replenishing opening are arranged on the side wall of the tank body; the liquid level switch is arranged in the box body and controls the opening and closing of the water replenishing port according to the height of the liquid level in the box body; still include buffer, buffer installs in the box and is used for buffering the impact of the intake rivers of water inlet to the box liquid level, adopts the water tank of this structure, and the rivers that get into in the box are littleer to the impact of liquid level in the box, and the wave that produces at the liquid level is also littleer to reduce the influence to liquid level switch, reduce the probability that liquid level switch mistake was opened and close the water inlet, improve water tank moisturizing stability, above-mentioned evaporation cold unit adopts above-mentioned water tank, so this evaporation cold unit operation is more reliable and more stable.)

1. A water tank, characterized in that: the water-saving box comprises a box body and a box cover, wherein the box cover covers the box opening of the box body and is provided with a water inlet, and the side wall of the box body is provided with a water outlet and a water replenishing opening;

the liquid level switch is arranged in the box body and controls the opening and closing of the water replenishing port according to the height of the liquid level in the box body;

the water inlet is arranged in the box body, and the buffer device is arranged in the box body and used for buffering the impact of water flow entering the water inlet on the liquid level of the box body.

2. A water tank as claimed in claim 1, wherein: the buffer device comprises a pipe body, the bottom end of the pipe body is installed at the bottom of the box body, a notch for water outlet is formed in the bottom end of the pipe body, and the top end of the pipe body extends out of the liquid level in the box body and is located under the water inlet.

3. A water tank as claimed in claim 2, wherein: the caliber of the top end of the pipe body is larger than that of the water inlet.

4. A water tank as claimed in claim 3, wherein: the buffer device further comprises a plate body, the plate body is installed on the inner wall of the pipe body and inclines downwards, and a channel for flowing water is formed between the plate body and the inner wall of the pipe body.

5. A water tank as claimed in claim 4, wherein: the plate bodies are mounted on two opposite side walls of the pipe body.

6. A water tank as claimed in claim 5, wherein: the plate body is straight just the length of plate body is greater than half of body pipe diameter, install in plate body on a body lateral wall is the first board, install in plate body on another lateral wall of body is the second board, the first board with the position that the body lateral wall meets is located highly equals the second board with the position that the body lateral wall meets is located highly, the angle of first board slope down is greater than the angle of second board slope down, the first board dorsad the one end of body lateral wall with form the clearance of flowing water between the second board.

7. The water tank as claimed in claim 6, wherein: the first plate and the second plate form a plurality of plate groups, and the plurality of plate groups are distributed along the length direction of the pipe body.

8. A water tank according to any one of claims 1-7, characterized in that: the liquid level switch is a float switch, a support for controlling the moving direction of the float switch is installed on the side wall of the box body, and a baffle for limiting the rising of the float switch to a high point is installed on the support.

9. A water tank as claimed in claim 8, wherein: still include the filter cartridge, all be equipped with the thin through-hole of a plurality of on the at least both sides wall of filter cartridge, the filter cartridge is installed on the box inner wall and be located water outlet department, the filter cartridge set up a lateral wall of thin through-hole with the box inner wall pastes.

10. A water tank as claimed in claim 8, wherein: and the upper part of the side wall of the box body is also provided with an overflow port.

11. A water tank as claimed in claim 8, wherein: and a temperature sensing probe used for sensing the water temperature in the box body is arranged on the side wall of the box body.

12. A water tank as claimed in claim 8, wherein: and a sewage draining outlet is also formed in the bottom of the side wall of the box body.

13. An evaporative cooling unit, characterized by: comprising a water tank according to any of claims 1-12.

Technical Field

The invention belongs to the technical field of heat exchange devices, and particularly relates to a water tank and an evaporation cooling unit.

Background

In recent years, the rail transit in China is rapidly developed, and aiming at heating and ventilating equipment required by a rail transit environment, an evaporation cooling unit has the advantages of high energy efficiency ratio, convenience in installation, small occupied area and the like, so that the evaporation cooling unit is highly matched with the subway rail environment, and the design of a water tank of the evaporation cooling unit has a vital influence on the space and the function of the unit.

Disclosure of Invention

The invention provides a water tank, which is used for solving the technical problems that the water inlet of a water tank in the prior art generates great impact on the liquid level of a tank body, so that the liquid level is large in wave and the misoperation of a liquid level switch is caused.

The invention is realized by the following technical scheme: a water tank comprises a tank body and a tank cover, wherein the tank cover covers a tank opening of the tank body and is provided with a water inlet, and the side wall of the tank body is provided with a water outlet and a water replenishing opening;

the liquid level switch is arranged in the box body and controls the opening and closing of the water replenishing port according to the height of the liquid level in the box body;

the water inlet is arranged in the box body, and the buffer device is arranged in the box body and used for buffering the impact of water flow entering the water inlet on the liquid level of the box body.

Furthermore, in order to better realize the invention, the buffer device comprises a pipe body, the bottom end of the pipe body is arranged at the bottom of the box body, a notch for water outlet is arranged at the bottom end of the pipe body, and the top end of the pipe body extends out of the liquid level in the box body and is positioned right below the water inlet.

Further, in order to better realize the invention, the caliber of the top end of the pipe body is larger than that of the water inlet.

Further, in order to better implement the present invention, the buffer device further includes a plate body, the plate body is mounted on the inner wall of the pipe body and is inclined downward, and a passage for flowing water is formed between the plate body and the inner wall of the pipe body.

Further, in order to better implement the present invention, the plate bodies are mounted on two opposite sidewalls of the pipe body.

Further, in order to better realize the invention, the plate body is a straight plate, the length of the plate body is greater than half of the pipe diameter of the pipe body, the plate body mounted on one side wall of the pipe body is a first plate, the plate body mounted on the other side wall of the pipe body is a second plate, the height of the position where the first plate is connected with the side wall of the pipe body is equal to the height of the position where the second plate is connected with the side wall of the pipe body, the downward inclination angle of the first plate is greater than the downward inclination angle of the second plate, and a gap for flowing water is formed between one end of the first plate, which is away from the side wall of the pipe body, and the second plate.

Further, in order to better implement the present invention, the first plate and the second plate form a plurality of plate groups, and the plurality of plate groups are uniformly distributed along the length direction of the pipe body.

Further, in order to better realize the invention, the liquid level switch is a float switch, a bracket for controlling the moving direction of the float switch is arranged on the side wall of the box body, and a baffle for limiting the rising of the float switch to a high point is arranged on the bracket.

Furthermore, in order to better realize the invention, the water purifier also comprises a filter box, wherein at least two side walls of the filter box are respectively provided with a plurality of thin through holes, the filter box is arranged on the inner wall of the box body and positioned at the water outlet, and one side wall of the filter box provided with the thin through holes is attached to the inner wall of the box body.

Further, in order to better implement the invention, the upper part of the side wall of the box body is also provided with an overflow port.

Further, in order to better realize the invention, a temperature sensing probe for sensing the temperature of the water in the box body is arranged on the side wall of the box body.

Further, in order to better realize the invention, the bottom of the side wall of the box body is also provided with a sewage draining outlet.

The invention also provides an evaporation cooling unit which comprises the water tank.

Compared with the prior art, the invention has the following beneficial effects:

(1) the water tank provided by the invention comprises a tank body and a tank cover, wherein the tank cover covers the tank opening of the tank body and is provided with a water inlet, the water inlet is used for feeding water into the tank body, the side wall of the tank body is provided with a water outlet and a water replenishing opening, the water outlet is used for guiding out water in the tank body, and the water replenishing opening is used for replenishing water to the tank body, a liquid level switch is arranged in the box body and controls the on-off of the water replenishing port according to the height of the liquid level in the box body, when the liquid level in the box body is reduced to a preset value, the liquid level switch opens the water replenishing port so as to replenish water for the water tank, the box body is also internally provided with a buffer device, the buffer device can buffer the impact of the water flow entering the water inlet on the liquid level of the box body, and by adopting the structure, the arrangement of the buffer device can reduce the wave generated by the water entering the water inlet, thereby reducing the influence of the waves generated during water inflow on the liquid level switch and reducing the possibility of misoperation of the liquid level switch as much as possible;

(2) the invention also provides an evaporation cooling unit, which adopts the water tank, so that the water replenishing of the water tank of the evaporation cooling unit is more accurate and reliable, and the operation of the evaporation cooling unit is more stable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic top view of a water tank provided by the present invention;

FIG. 2 is a schematic structural view of the water tank provided by the present invention without a tank cover;

FIG. 3 is a schematic view of the structure of the buffer device of the present invention;

FIG. 4 is a schematic view of the installation structure of the liquid level switch and the bracket of the present invention.

In the figure:

1-box cover; 11-a water inlet;

2-a box body; 21-water outlet; 22-water replenishing port; 23-a spillway; 24-a sewage draining outlet;

3-a liquid level switch;

4-a buffer device; 41-a tube body; 411-notch; 42-a plate body;

5-a bracket;

6-a baffle plate;

7-a filter cartridge;

8-temperature sensing probe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.