A cold storage device

By dynamically adjusting the outlet area of ​​the water distribution hole in the water distribution mechanism of the cooling device, the problem of poor water distribution effect of the cooling device in the prior art under low load conditions is solved, and more efficient hot and cold water discharge is achieved Flow control, adapts to actual needs under different load conditions.

CN110906484BActive Publication Date: 2024-12-31GUANGZHOU TOPSUN POWER TECH
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Patent Information

Application Number
CN201911306278.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-12-18
Publication Date
2024-12-31
Estimated Expiration
2039-12-18

AI Technical Summary

Technical Problem

The existing cooling storage devices were put into use in the early stages of data centers or air-conditioned buildings. Due to the small load, the flow rate of the water storage cooling is smaller, and the flow rate of the water distribution pipes is reduced, which seriously deviates from the design working conditions, affecting the water distribution effect.

Method used

A cooling storage device is designed, by providing an upper water distribution assembly unit and a lower water distribution assembly unit in the water distribution mechanism, the power component drives the water distribution cover to slide, and adjust the outlet area of ​​the upper water distribution hole and the lower water distribution hole. Control the outflow rate of hot and cold water to improve the water distribution effect.

Benefits of technology

By dynamically adjusting the outlet area of ​​the water distribution hole, the water distribution flow can be maximized or adjusted during cooling or cooling, improve the water distribution effect, and adapt to actual needs under different load conditions.

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Abstract

The invention discloses a cold storage device, comprising a tank body; a water distribution mechanism, which is arranged in the tank body and comprises an upper water distribution component unit and a lower water distribution component unit, wherein the upper water distribution component unit comprises an upper water distribution pipe, an upper connecting pipe and an upper water distribution cover shell, wherein the upper connecting pipe is connected to the outside through a hot water pipe, the upper water distribution pipe is provided with a plurality of upper water distribution holes, and the upper water distribution cover shell is provided with a plurality of upper cover shell holes, and the lower water distribution component unit comprises a lower water distribution pipe, a lower connecting pipe and a lower water distribution cover shell, wherein the lower connecting pipe is connected to the outside through a cold water pipe, the lower water distribution pipe is provided with a plurality of lower water distribution holes, and the lower water distribution cover shell is provided with a plurality of lower cover shell holes; and a power component, wherein the output end of the power component can drive the upper water distribution cover shell and the lower water distribution cover shell to slide, so that the upper cover shell hole is aligned with or staggered from the upper water distribution hole, and the lower cover shell hole is aligned with or staggered from the lower water distribution hole, thereby adjusting the outflow area of ​​the water distribution hole to control the outflow speed of hot water and cold water in the water distribution pipe in the tank body and improve the water distribution effect.
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Description

Technical Field

[0001] The invention is used in the field of cold storage devices, and particularly relates to a cold storage device. Background Art

[0002] At present, the cold storage devices used for disaster relief in data centers and air-conditioned buildings mainly include open atmospheric water tanks for cold storage, cold water pools, and pressurized emergency cold supply tanks. In the prior art, the structural design of the water distributor is based on the design parameters, but the commissioning of data centers or air-conditioned buildings requires a certain process. In the early stage, due to the small number of data centers and air-conditioned buildings put into use, the load at the air-conditioning terminal is small, resulting in a small flow rate of water cold storage, a decrease in the flow rate of the diffuser holes of the water distribution pipe, and a serious deviation from the design conditions, which seriously affects the water distribution effect of the water distributor. Summary of the invention

[0003] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to provide a cold storage device which can adjust the outflow area of ​​the water distribution hole according to actual needs to control the outflow speed of hot water and cold water in the water distribution pipe in the tank body and improve the water distribution effect.

[0004] The technical solution adopted by the present invention to solve its technical problem is:

[0005] In a first aspect, a cold storage device comprises

[0006] Tank;

[0007] A water distribution mechanism is arranged in the tank body, including an upper water distribution component unit and a lower water distribution component unit, the upper water distribution component unit includes an upper water distribution pipe, an upper connecting pipe and an upper water distribution cover shell, the upper water distribution pipe is connected to the upper connecting pipe, the upper connecting pipe is connected to the outside through a hot water pipe, the upper water distribution cover shell is arranged on the outside of the upper water distribution pipe, the upper water distribution pipe is provided with a plurality of upper water distribution holes, the upper water distribution cover shell is provided with a plurality of upper cover shell holes corresponding to the upper water distribution holes, the lower water distribution component unit includes a lower water distribution pipe, a lower connecting pipe and a lower water distribution cover shell, the lower water distribution pipe is connected to the lower connecting pipe, the lower connecting pipe is connected to the outside through a cold water pipe, the lower water distribution cover shell is arranged on the outside of the lower water distribution pipe, the lower water distribution pipe is provided with a plurality of lower water distribution holes, the lower water distribution cover shell is provided with a plurality of lower cover shell holes corresponding to the lower water distribution holes;

[0008] A power component, the output end of which can drive the upper water distribution cover shell and the lower water distribution cover shell to slide, so that the upper cover shell hole is aligned with or staggered with the upper water distribution hole, and the lower cover shell hole is aligned with or staggered with the lower water distribution hole.

[0009] In combination with the first aspect, in certain implementations of the first aspect, the water distribution mechanism includes a central riser, in which an isolation component is provided, and the isolation component separates the central riser into an upper central riser and a lower central riser, the upper central riser is connected to the hot water pipe, the upper connecting pipe is connected to the upper central riser, the lower central riser is connected to the cold water pipe, and the lower connecting pipe is connected to the lower central riser.

[0010] In combination with the first aspect and the above-mentioned implementations, in some implementations of the first aspect, the water distribution mechanism includes multiple groups of upper water distribution component units, and the multiple groups of upper water distribution component units are evenly distributed along the circumference of the central riser.

[0011] In combination with the first aspect and the above-mentioned implementations, in some implementations of the first aspect, the water distribution mechanism includes multiple groups of lower water distribution component units, and the multiple groups of lower water distribution component units are evenly distributed along the circumference of the central riser.

[0012] In combination with the first aspect and the above-mentioned implementation manner, in some implementation manners of the first aspect, the upper water distribution cover shell includes a first upper water distribution cover half shell and a second upper water distribution cover half shell, the first upper water distribution cover half shell and the second upper water distribution cover half shell are detachably connected, and the first upper water distribution cover half shell and the second upper water distribution cover half shell are respectively sleeved on the upper water distribution pipe, and the lower water distribution cover shell includes a first lower water distribution cover half shell and a second lower water distribution cover half shell, the first lower water distribution cover half shell and the second lower water distribution cover half shell are detachably connected, and the first lower water distribution cover half shell and the second lower water distribution cover half shell are respectively sleeved on the lower water distribution pipe.

[0013] In combination with the first aspect and the above-mentioned implementations, in some implementations of the first aspect, the upper water distribution cover shell is provided with an upper limit hole for avoiding the upper connecting pipe, and the lower water distribution cover shell is provided with a lower limit hole for avoiding the lower connecting pipe.

[0014] In combination with the first aspect and the above-mentioned implementations, in certain implementations of the first aspect, an upper sealing plate is provided at the top of the central riser, the power component is provided on the upper sealing plate, and the power component is higher than the top of the upper water distribution assembly unit.

[0015] In combination with the first aspect and the above-mentioned implementation methods, in certain implementation methods of the first aspect, the output end of the power component drives the upper water distribution cover shell to move through a driving rod, and the upper and lower corresponding upper water distribution cover shells and lower water distribution cover shells are fixedly connected by a plurality of connecting rods to move synchronously.

[0016] In combination with the first aspect and the above-mentioned implementations, in some implementations of the first aspect, a flow meter is provided on the hot water pipe and / or the cold water pipe.

[0017] In combination with the first aspect and the above-mentioned implementations, in some implementations of the first aspect, a riser pad is provided at the bottom end of the central riser, and a plurality of reinforcing plates connected to the central riser are provided on the riser pad.

[0018] One of the above technical solutions has at least one of the following advantages or beneficial effects: when working, hot water flows in or out of the cold storage device through the upper water distribution hole of the upper water distribution pipe, and correspondingly, cold water flows out or in of the lower water distribution hole of the lower water distribution pipe, thereby performing cooling or cold storage. When cooling or cold storage, the output end of the power component drives the water distribution cover to move and synchronously controls the outflow area of ​​the upper water distribution hole and the lower water distribution hole. When the upper cover hole coincides with the upper water distribution hole and the lower cover hole coincides with the lower water distribution hole, the outflow area of ​​the upper water distribution hole and the lower water distribution hole is the largest; when the upper cover hole and the upper water distribution hole are staggered and the lower cover hole and the lower water distribution hole are staggered, the outflow area of ​​the upper water distribution hole and the lower water distribution hole continues to increase, decrease or close the water distribution hole as the degree of staggering increases, decreases, or closes the water distribution hole, thereby adjusting the outflow area of ​​the water distribution hole to control the outflow speed of hot water and cold water in the water distribution pipe in the tank body and improve the water distribution effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below in conjunction with the accompanying drawings:

[0020] Figure 1 is an axonometric view of an embodiment of the present invention;

[0021] Figure 2 yes Figure 1 a cross-sectional view of the illustrated embodiment;

[0022] Figure 3 yes Figure 1 Schematic diagram of the upper water distribution assembly unit structure of the embodiment shown. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0024] In the present invention, if directions (up, down, left, right, front and back) are described, it is only for the convenience of describing the technical solution of the present invention, and does not indicate or imply that the technical features referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it cannot be understood as a limitation of the present invention.

[0025] In the present invention, "several" means one or more, "multiple" means more than two, "greater than", "less than", "exceed" and the like are understood to exclude the number itself; "above", "below", "within" and the like are understood to include the number itself. In the description of the present invention, if there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0026] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected or electrically connected or able to communicate with each other; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0027] See also Figure 1 , Figure 2 and Figure 3 The embodiment of the present invention provides a cold storage device, including a tank body 1, a water distribution mechanism and a power component 5. The water distribution mechanism is arranged in the tank body 1, and the water distribution mechanism includes an upper water distribution component unit 2 and a lower water distribution component unit 3. The upper water distribution component unit 2 includes an upper water distribution pipe 21 and an upper connecting pipe 23. The upper water distribution pipe 21 is connected to the upper connecting pipe 23. The upper connecting pipe 23 is connected to the outside through a hot water pipe 42. The upper water distribution pipe 21 is provided with a plurality of upper water distribution holes 24. The lower water distribution component unit 3 includes a lower water distribution pipe 31 and a lower connecting pipe 33. The lower water distribution pipe 31 is connected to the lower connecting pipe 33. The lower connecting pipe 33 is connected to the outside through a cold water pipe 41. The lower water distribution pipe 31 is provided with a plurality of lower water distribution holes 34. When working, hot water flows in or out through the upper water distribution holes 24 of the upper water distribution pipe 21, and correspondingly, cold water flows out or in through the lower water distribution holes 34 of the lower water distribution pipe 31, thereby performing cooling or cold storage.

[0028] See also Figure 1 , Figure 2 and Figure 3In this embodiment, the upper water distribution component unit 2 further includes an upper water distribution housing 22, which is arranged on the outer side of the upper water distribution pipe 21, and is provided with a plurality of upper housing holes 223 corresponding to the upper water distribution holes 24. The lower water distribution component unit 3 further includes a lower water distribution housing 32, which is arranged on the outer side of the lower water distribution pipe 31, and is provided with a plurality of lower housing holes 323 corresponding to the lower water distribution holes 34. The output end 51 of the power component 5 can drive the water distribution housing, so that the upper housing hole 223 and the upper water distribution hole 24, and the lower housing hole 323 and the lower water distribution hole 34 are overlapped or offset, so as to synchronously adjust the outflow area of ​​the upper water distribution hole 24 and the lower water distribution hole 34. During cooling or cold storage operation, when the upper cover shell hole 223 coincides with the upper water distribution hole 24 and the lower cover shell hole 323 coincides with the lower water distribution hole 34, the outflow area of ​​the upper water distribution hole 24 and the lower water distribution hole 34 is the largest; when the upper cover shell hole 223 and the upper water distribution hole 24 are offset and the lower cover shell hole 323 and the lower water distribution hole 34 are offset, the outflow area of ​​the upper water distribution hole 24 and the lower water distribution hole 34 increases, decreases or closes the water distribution hole as the offset degree increases, thereby adjusting the outflow area of ​​the water distribution hole to control the water distribution flow of hot water and cold water in the tank body 1 and improve the water distribution effect.

[0029] The upper water distribution housing 22 can be integral or split, see Figure 1 , Figure 2 and Figure 3 In some embodiments, the upper water distribution cover shell 22 includes a first upper water distribution cover half shell 221 and a second upper water distribution cover half shell 222. The first upper water distribution cover half shell 221 and the second upper water distribution cover half shell 222 are detachably connected. The first upper water distribution cover half shell 221 and the second upper water distribution cover half shell 222 are respectively sleeved on the upper water distribution pipe 21. The detachable connection includes but is not limited to a snap connection, a key connection, a threaded connection, etc., which facilitates the installation and removal of the upper water distribution cover shell 22. See Figure 1 and Figure 2 In some embodiments, an upper limit hole 25 for avoiding the upper connecting pipe 23 is provided on the upper water distribution cover shell 22. The upper connecting pipe 23 passes through the upper limit hole 25 and is connected to the upper water distribution pipe 21, which facilitates the installation of the upper connecting pipe 23.

[0030] The lower water distribution housing 32 can be integral or split, see Figure 1 , Figure 2 and Figure 3 In some embodiments, the lower water distribution cover shell 32 includes a first lower water distribution cover half shell 321 and a second lower water distribution cover half shell 322. The first lower water distribution cover half shell 321 and the second lower water distribution cover half shell 322 are detachably connected. The first lower water distribution cover half shell 321 and the second lower water distribution cover half shell 322 are respectively sleeved on the lower water distribution pipe 31. The detachable connection includes but is not limited to a snap connection, a key connection, a threaded connection, etc., which facilitates the installation and removal of the lower water distribution cover shell 32. See Figure 1 and Figure 2In some embodiments, a lower limit hole 35 for avoiding the lower connecting pipe 33 is provided on the lower water distribution cover shell 32, so that the lower connecting pipe 33 can pass through the lower limit hole 35 and connect to the lower water distribution pipe 31, thereby facilitating the installation of the lower connecting pipe 33.

[0031] See also Figure 1 and Figure 2 In some embodiments, the water distribution mechanism includes a central riser 6, in which an isolation component 61 is provided. The isolation component 61 separates the central riser 6 into an upper central riser 62 and a lower central riser 63. The upper central riser 62 is connected to the hot water pipe 42, the upper connecting pipe 23 is connected to the upper central riser 62, the lower central riser 63 is connected to the cold water pipe 41, and the lower connecting pipe 33 is connected to the lower central riser 63. During operation, the central riser 6 can distribute the cold water and hot water entering the tank body 1 to the upper and lower parts of the tank body 1, and can separate and transport the cold water and hot water flowing out of the tank body 1, thereby avoiding the mixing of cold water and hot water, and achieving a better cold storage effect. In actual situations, the isolation component 61 includes but is not limited to an isolation plate, an isolation plug, etc.

[0032] See also Figure 1 and Figure 2 In some embodiments, a riser pad 7 is provided at the bottom end of the central riser 6, and a plurality of reinforcing plates 71 connected to the central riser 6 are provided on the riser pad 7 to strengthen the force stability of the central riser 6 and ensure that the water distribution mechanism is more stable.

[0033] See also Figure 1 , Figure 2 and Figure 3 In some embodiments, the water distribution mechanism includes multiple groups of upper water distribution component units 2, and the multiple groups of upper water distribution component units 2 are evenly distributed along the circumference of the central riser 6 to ensure uniform and stable water distribution and a wider range of hot water outflow to adapt to the actual water distribution needs.

[0034] See also Figure 1 and Figure 2 In some embodiments, the water distribution mechanism includes multiple groups of lower water distribution component units 3, and the multiple groups of lower water distribution component units 3 are evenly distributed along the circumference of the central riser 6 to ensure uniform and stable water distribution and a wider range of cold water outflow to adapt to the actual water distribution needs.

[0035] The power component 5 may include a motor, hydraulic pressure, air pressure or other driving methods to drive the water distribution housing. Figure 1 and Figure 2 In some embodiments, the power component 5 is a motor, which drives the multiple water distribution covers to move through the output end 51 of the motor.

[0036] The output end 51 of the power component 5 can drive the upper water distribution housing 22 or the lower water distribution housing 32 to move, and then drive the lower water distribution housing 32 or the upper water distribution housing 22 to move through the upper water distribution housing 22 or the lower water distribution housing 32; the power component 5 can also drive the upper water distribution housing 22 and the lower water distribution housing 32 to move at the same time. Figure 1 and Figure 2 In some embodiments, the output end 51 of the power component 5 drives the upper water distribution cover shell 22 to move through the driving rod 52, and the upper and lower corresponding upper water distribution cover shells 22 and lower water distribution cover shells 32 are fixedly connected by a plurality of connecting rods 53 for synchronous movement, thereby ensuring that the power component 5 can transmit power to the upper water distribution cover shell 22 and the lower water distribution cover shell 32 and realize synchronous movement, thereby playing a role in synchronously controlling the outflow area of ​​the upper water distribution hole 24 and the lower water distribution hole 34.

[0037] The power component 5 can be arranged inside the tank body 1 or outside the tank body 1, and controls the movement of the water distribution housing through the output end 51 to control the water distribution flow rate. Figure 1 and Figure 2 In some embodiments, an upper sealing plate 62 is provided at the top of the central riser 6, and the power component 5 is arranged on the upper sealing plate 62. The power component 5 is higher than the top of the upper water distribution assembly unit 2. The power component 5 can be prevented from being soaked in water for a long time, thereby ensuring the stable operation of the power component 5. At the same time, it is arranged inside the tank body 1 to facilitate the synchronous control of the movement of multiple water distribution cover shells.

[0038] See also Figure 1 and Figure 2 In some embodiments, a flow meter 43 is provided on the hot water pipe 42 and / or the cold water pipe 41, which can display the flow of hot water and / or cold water passing through the hot water pipe 42 and / or the cold water pipe 41 in real time during actual work, thereby facilitating the control of the outflow area of ​​the upper water distribution hole 24 and the lower water distribution hole 34.

[0039] Of course, the invention is not limited to the above-mentioned embodiments, and those skilled in the art may make equivalent modifications or substitutions without violating the spirit of the invention, and these equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A cold storage device, characterized in that: include Tank; A water distribution mechanism is arranged in the tank body, including an upper water distribution component unit and a lower water distribution component unit, the upper water distribution component unit includes an upper water distribution pipe, an upper connecting pipe and an upper water distribution cover shell, the upper water distribution pipe is connected to the upper connecting pipe, the upper connecting pipe is connected to the outside through a hot water pipe, the upper water distribution cover shell is arranged on the outside of the upper water distribution pipe, the upper water distribution pipe is provided with a plurality of upper water distribution holes, the upper water distribution cover shell is provided with a plurality of upper cover shell holes corresponding to the upper water distribution holes, the lower water distribution component unit includes a lower water distribution pipe, a lower connecting pipe and a lower water distribution cover shell, the lower water distribution pipe is connected to the lower connecting pipe, the lower connecting pipe is connected to the outside through a cold water pipe, the lower water distribution cover shell is arranged on the outside of the lower water distribution pipe, the lower water distribution pipe is provided with a plurality of lower water distribution holes, the lower water distribution cover shell is provided with a plurality of lower cover shell holes corresponding to the lower water distribution holes; A power component, the output end of which can drive the upper water distribution cover shell and the lower water distribution cover shell to slide, so that the upper cover shell hole is aligned with or staggered with the upper water distribution hole, and the lower cover shell hole is aligned with or staggered with the lower water distribution hole; The water distribution mechanism includes a central riser, in which an isolation component is provided, the isolation component divides the central riser into an upper central riser and a lower central riser, the upper central riser is connected to the hot water pipe, the upper connecting pipe is connected to the upper central riser, the lower central riser is connected to the cold water pipe, and the lower connecting pipe is connected to the lower central riser, the upper water distribution cover shell is provided with an upper limit hole for avoiding the upper connecting pipe, the lower water distribution cover shell is provided with a lower limit hole for avoiding the lower connecting pipe, the top of the central riser is provided with an upper sealing plate, the power component is provided on the upper sealing plate, the power component is higher than the top of the upper water distribution assembly unit, the output end of the power component drives the upper water distribution cover shell to move through a driving rod, and the upper and lower corresponding upper water distribution cover shells and lower water distribution cover shells are fixedly connected by a plurality of connecting rods to move synchronously.

2. The cold storage device according to claim 1, characterized in that: The water distribution mechanism comprises a plurality of groups of upper water distribution component units, and the plurality of groups of upper water distribution component units are evenly distributed along the circumference of the central riser.

3. The cold storage device according to claim 1, characterized in that: The water distribution mechanism comprises a plurality of groups of lower water distribution component units, and the plurality of groups of lower water distribution component units are evenly distributed along the circumference of the central riser.

4. The cold storage device according to claim 1, characterized in that: The upper water distribution cover shell includes a first upper water distribution cover half shell and a second upper water distribution cover half shell, the first upper water distribution cover half shell is detachably connected to the second upper water distribution cover half shell, and the first upper water distribution cover half shell and the second upper water distribution cover half shell are respectively sleeved on the upper water distribution pipe, and the lower water distribution cover shell includes a first lower water distribution cover half shell and a second lower water distribution cover half shell, the first lower water distribution cover half shell is detachably connected to the second lower water distribution cover half shell, and the first lower water distribution cover half shell and the second lower water distribution cover half shell are respectively sleeved on the lower water distribution pipe.

5. The cold storage device according to claim 1, characterized in that: The hot water pipe and / or the cold water pipe is provided with a flow meter.

6. The cold storage device according to claim 1, characterized in that: A riser pad is provided at the bottom end of the central riser, and a plurality of reinforcing plates connected to the central riser are provided on the riser pad.