Freezing water tank

Abstract

The utility model relates to the technical field of freezing water tanks, and discloses a freezing water tank which comprises a tank body with a containing cavity, and the tank body is formed by combining and fixing at least two parts in a detachable connection mode. A water filling opening and a water discharging opening which are communicated with the interior of the box body are formed in the box body and used for filling water and discharging water inwards respectively, and a deformation structure is further arranged on the box body and used for deforming outwards under the action of external force after water is frozen so that the internal volume of the box body can be increased, and then the box body can be effectively prevented from being broken. According to the utility model, the volume of the box body can be changed through adaptive deformation of the box body, so that the box body can be prevented from frost cracking in freezing weather.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigerated water tanks, in particular to a refrigerated water tank. Background Art

[0002] Plastic water tanks include large plastic containers such as plastic water towers, plastic containers, plastic drums, and plastic square boxes.

[0003] When the weather is cold, the water inside the traditional plastic water tank will freeze and expand, which will break the plastic water tank and affect its use. Utility Model Content

[0004] The technical problem to be solved by the present invention is: in order to overcome the above problems, a refrigerated water tank is provided, which solves the above problems and the like.

[0005] The utility model solves the technical problem by adopting the following technical solutions:

[0006] A refrigerated water tank comprises a box body with a cavity, wherein the box body is assembled and fixed by at least two parts through a detachable connection. A water inlet and a drain outlet connected to the interior of the box body are provided for respectively injecting and draining water therein. The box body is also provided with a deformation structure for deforming outwards under the action of an external force after the water freezes, thereby increasing the internal volume of the box body and effectively preventing the box body from rupturing.

[0007] Preferably, the box body comprises an upper box body and a lower box body, wherein a telescopic ring wall is provided along the upper wall of the lower box body, and the lower port of the upper box body is inserted into the telescopic ring wall.

[0008] Preferably, a plurality of rubber sealing rings are provided in an annular sleeve on the inner and outer walls of the lower port of the upper box body, and the upper box body and the lower box body can slide relative to each other up and down and achieve sealing through the rubber sealing rings.

[0009] Preferably, a pull rod is fixed on the lower box body, the pull rod passes through a hole provided on the upper box body, and a compensation spring is sleeved on the upper end of the pull rod, and a hexagonal nut is provided on the upper end of the pull rod through a threaded connection. Under the action of the compensation spring, the upper box body and the lower box body move closer to each other, and when water freezes and expands, the relative movement of the upper box body and the lower box body prevents the box body from rupturing.

[0010] Preferably, the box body includes a box body and a box cover plate fixed to the upper port of the box body by bolts.

[0011] Preferably, a telescopic rod is fixedly provided on the lower end surface of the box cover plate, a spring is provided inside the telescopic rod for pushing the telescopic rod inserted in the telescopic rod outward, a sealing plate is fixedly provided at the lower end of the telescopic rod, and a second rubber sealing ring is fixedly provided on the side wall of the sealing plate for sealing.

[0012] The advantages and positive effects of the present invention are that the volume of the box can be changed by adaptively deforming the box body, thereby preventing the box body from freezing and cracking in freezing weather. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 It is a structural schematic diagram of another embodiment of the utility model. DETAILED DESCRIPTION

[0016] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating the basic structure of the present invention in a schematic manner, and therefore only show components relevant to the present invention. The following is a further detailed description of embodiments of the present invention with reference to the accompanying drawings:

[0017] like Figure 1-2 As shown, the utility model describes a refrigerated water tank, comprising a box body with a cavity, wherein the box body is composed of at least two parts that are assembled and fixed by a detachable connection method, and a water inlet 11 and a drain outlet 12 that are connected to the interior of the box body are provided for respectively injecting water into and draining water therefrom, and a deformation structure is also provided on the box body for deforming outward under the action of an external force after the water freezes to increase the internal volume of the box body and thereby effectively prevent the box body from rupturing.

[0018] Preferably, the box body includes an upper box body 18 and a lower box body 19 , wherein a telescopic ring wall 23 is provided on the upper wall of the lower box body 19 , and the lower port of the upper box body 18 is inserted into the telescopic ring wall 23 .

[0019] Preferably, a plurality of rubber sealing rings 24 are provided in an annular manner on the inner and outer walls of the lower port of the upper box body 18 , so that the upper box body 18 and the lower box body 19 can slide relative to each other up and down and achieve sealing through the rubber sealing rings 24 .

[0020] Preferably, a pull rod 20 is fixed on the lower box body 19, and the pull rod 20 passes through a hole set on the upper box body 18, and a compensation spring 21 is sleeved on the upper end of the pull rod 20. The upper end of the pull rod 20 is provided with a hexagonal nut 22 through a threaded connection. Under the action of the compensation spring 21, the upper box body 18 and the lower box body 19 move closer to each other, and when water freezes and expands, the relative movement of the upper box body 18 and the lower box body 19 prevents the box body from rupturing.

[0021] Preferably, the box body includes a box body 10 and a box cover plate 13 fixed to an upper end of the box body 10 by bolts.

[0022] Preferably, a telescopic rod 14 is fixedly provided on the lower end surface of the box cover plate 13, and a spring is provided inside the telescopic rod 14 for pushing outward the telescopic insertion rod 15 inserted in the telescopic rod 14, and a sealing plate 16 is fixedly provided at the lower end of the telescopic insertion rod 15, and a second rubber sealing ring 17 is fixedly provided on the side wall of the sealing plate 16 for sealing.

[0023] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation methods. Any other implementation methods derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A chilled water tank comprising a housing with a cavity, characterized in that: The box body is composed of at least two parts that are assembled and fixed in a detachable connection manner. A water inlet (11) and a water outlet (12) that are connected to the interior of the box body are provided on the box body for respectively injecting water into and draining water out. The box body is also provided with a deformation structure that can deform outwards under the action of an external force after the water freezes, thereby increasing the internal volume of the box body and effectively preventing the box body from rupturing.

2. A chilled water tank according to claim 1, characterized in that: The box body comprises an upper box body (18) and a lower box body (19), wherein a telescopic ring wall (23) is provided on the upper wall of the lower box body (19), and the lower port of the upper box body (18) is inserted into the telescopic ring wall (23).

3. A chilled water tank according to claim 2, characterized in that: A plurality of rubber sealing rings (24) are provided in an annular sleeve on the inner and outer walls of the lower port of the upper box body (18). The upper box body (18) and the lower box body (19) can slide relative to each other up and down and achieve sealing through the rubber sealing rings (24).

4. A chilled water tank according to claim 3, characterized in that: A pull rod (20) is fixedly provided on the lower box body (19), and the pull rod (20) passes through a hole provided on the upper box body (18). A compensation spring (21) is sleeved on the upper end of the pull rod (20). The upper end of the pull rod (20) is provided with a hexagonal nut (22) through a threaded connection. Under the action of the compensation spring (21), the upper box body (18) and the lower box body (19) move closer to each other. When water freezes and expands, the box body is prevented from rupturing by the relative movement of the upper box body (18) and the lower box body (19).

5. A chilled water tank according to claim 4, characterized in that: The box body comprises a box body (10) and a box cover plate (13) fixed to an upper port of the box body (10) by means of bolts.

6. A chilled water tank according to claim 5, characterized in that: A telescopic rod (14) is fixedly provided on the lower end surface of the box cover plate (13), and a spring is provided in the telescopic rod (14) for pushing a telescopic insertion rod (15) inserted in the telescopic rod (14) outward. A sealing plate (16) is fixedly provided at the lower end of the telescopic insertion rod (15), and a second rubber sealing ring (17) is fixedly provided on the side wall of the sealing plate (16) for sealing.

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