CN216592021U - Energy-saving device of MAU air conditioning cabinet - Google Patents
Energy-saving device of MAU air conditioning cabinet Download PDFInfo
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- CN216592021U CN216592021U CN202121728883.XU CN202121728883U CN216592021U CN 216592021 U CN216592021 U CN 216592021U CN 202121728883 U CN202121728883 U CN 202121728883U CN 216592021 U CN216592021 U CN 216592021U
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Abstract
The utility model provides an energy-saving device of an MAU (multi-air unit) air conditioning cabinet, which comprises a cabinet body, wherein a first air filtering section, a pre-cooling coil, a re-cooling coil, a preheating coil, a re-heating coil, a second air filtering section and a fan air supply section are sequentially arranged in the cabinet body. According to the utility model, on the basis of increasing the contact of a group of circulating water pumps and a constant-pressure water supplementing device, the outlet water of the pre-cooling coil is pumped and pressurized to the inlet water of the pre-cooling coil, the outlet water of the pre-cooling coil is connected into the inlet water of the pre-heating coil to complete circulation, the pre-cooling coil and the pre-heating coil can independently and automatically circulate, a central cold source and a central heat source are not required to be consumed, the purpose of reducing energy consumption is achieved, and energy is saved.
Description
Technical Field
The utility model mainly relates to the field of air-conditioning boxes, in particular to an energy-saving device of an MAU (multi-air unit) air-conditioning box.
Background
The heating and ventilation air conditioner of present industry factory building generally uses MAU air-conditioning box, and ordinary cold source adopts the frozen water, and the heat source adopts hot water, because the reason of dehumidification, the dehumidification coil pipe of refrigeration and the coil pipe of reheating need simultaneous working, have cold and hot offsetting, consume a large amount of energy.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides an energy-saving device of an MAU (multi-air Unit) air-conditioning box, which comprises a box body 1, wherein a first air filter 2, a precooling coil 3, a recooling coil 4, a preheating coil 5, a reheating coil 6, a second air filter 7 and a fan air supply section 8 are sequentially arranged in the box body 1, and the energy-saving device is characterized in that a circulating water pump 9 and a constant-pressure water supplementing device 10 are also arranged between the precooling coil 3 and the preheating coil 5 through pipelines.
Preferably, one end of the circulating water pump 9 is connected to the water outlet of the preheating coil 5, the other end of the circulating water pump is connected to the water inlet of the precooling coil 3, and the water outlet of the precooling coil 3 is connected to the water inlet of the preheating coil 5 through a water pipe.
Preferably, the constant pressure water supplementing device 10 is connected between the circulating water pump 9 and the preheating coil 5 through a pipeline.
Preferably, the first air filter 2 adopts a primary and intermediate filter.
Preferably, the second air filter 7 is a high-efficiency filter.
Preferably, flow valves are installed on pipelines of a water outlet and a water inlet of the pre-cooling coil pipe 3.
Preferably, flow valves are installed on pipelines of the water outlet and the water inlet of the preheating coil 5.
The utility model has the beneficial effects that: on the contact of a group of circulating water pumps and a constant-pressure water supplementing device, the outlet water of the preheating coil is extracted and pressurized to the inlet water of the precooling coil, the outlet water of the precooling coil is connected to the inlet water of the preheating coil to complete circulation, the precooling coil and the preheating coil can independently self-circulate without consuming a cold source and a heat source in the center, the purpose of reducing energy consumption is achieved, and energy is saved.
Drawings
FIG. 1 is a block diagram of the present invention;
in the figure, the position of the upper end of the main shaft,
1. a box body; 2. filtering air; 3. pre-cooling the coil pipe; 4. cooling the coil; 5. preheating a coil pipe; 6. a reheat coil; 7. filtering air; 8. a fan air supply section; 9. a water circulating pump; 10. constant pressure water replenishing device.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the utility model only and are not intended to limit the scope of the utility model.
As shown in fig. 1, the present invention includes: the box 1, set gradually an filtration 2, precooling coil 3, recooling coil 4, preheating coil 5, reheating coil 6, No. two filtration 7 and fan air supply section 8 in the box 1, its characterized in that, still set up circulating water pump 9 and level pressure moisturizing device 10 through the pipeline between precooling coil 3 and the preheating coil 5.
In this embodiment, preferably, one end of the circulating water pump 9 is connected to the water outlet of the preheating coil 5, the other end of the circulating water pump is connected to the water inlet of the precooling coil 3, and the water outlet of the precooling coil 3 is connected to the water inlet of the preheating coil 5 through a water pipe.
When the structure is used, the circulating water pump pumps the water outlet of the preheating coil pipe and pressurizes the water inlet of the precooling coil pipe, namely the water absorbs the heat of outside air; the water outlet of the pre-cooling coil is connected with the water inlet of the pre-heating coil, namely the water releases heat to reheat air, so that circulation is completed, the pre-cooling coil and the pre-heating coil can independently and automatically circulate, a central cold source and a central heat source are not required to be consumed, the purpose of reducing energy consumption is achieved, and energy is saved.
In the present embodiment, it is preferable that the constant pressure water replenishing device 10 is connected between the circulating water pump 9 and the preheating coil 5 through a pipe.
By adopting the structure, the effect of timely supply is achieved, the balance of the water amount in the pre-cooling coil pipe 3 and the pre-heating coil pipe 5 is ensured, and the heat exchange efficiency is not influenced.
In the present embodiment, the first air filter 2 is preferably a primary and secondary filter.
In the present embodiment, the second air filter 7 is preferably a high efficiency filter.
By the arrangement of the structure, the primary plate filter, the sub-high-efficiency bag filter, the high-efficiency filter and the like are selected, so that the air entering a room meets the requirement of a clean grade.
In this embodiment, it is preferable that flow valves are installed on both the pipelines of the water outlet and the water inlet of the pre-cooling coil 3.
In this embodiment, flow valves are preferably installed on the pipelines of the water outlet and the water inlet of the preheating coil 5.
By means of the structure, the water flow can be monitored in real time, the water inlet and outlet can be controlled to be switched on and off, and working efficiency is improved.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (7)
1. The utility model provides an economizer of MAU air-conditioning box, a serial communication port, includes box (1), set gradually filtration (2), precooling coil (3), recooling coil (4), preheating coil (5), reheating coil (6), No. two filtration (7) and fan air supply section (8) in box (1), still set up circulating water pump (9) and level pressure moisturizing device (10) through the pipeline between precooling coil (3) and preheating coil (5).
2. The MAU air conditioning cabinet economizer of claim 1 wherein: one end of the circulating water pump (9) is connected with the water outlet of the preheating coil (5), the other end of the circulating water pump is connected with the water inlet of the precooling coil (3), and the water outlet of the precooling coil (3) is connected with the water inlet of the preheating coil (5) through a water pipe.
3. The MAU air conditioning cabinet economizer of claim 2 wherein: and the constant-pressure water supplementing device (10) is connected between the circulating water pump (9) and the preheating coil (5) through a pipeline.
4. The MAU air conditioning cabinet economizer of claim 3 wherein: the first air filter (2) adopts a primary-intermediate efficiency filter.
5. The MAU air conditioning cabinet economizer of claim 4 wherein: and the second air filter (7) adopts a high-efficiency filter.
6. The MAU air conditioning cabinet economizer of claim 5 wherein: and flow valves are respectively arranged on the pipelines of the water outlet and the water inlet of the precooling coil pipe (3).
7. The MAU air conditioning cabinet economizer of claim 6 wherein: flow valves are arranged on pipelines of a water outlet and a water inlet of the preheating coil (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121728883.XU CN216592021U (en) | 2021-07-28 | 2021-07-28 | Energy-saving device of MAU air conditioning cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121728883.XU CN216592021U (en) | 2021-07-28 | 2021-07-28 | Energy-saving device of MAU air conditioning cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216592021U true CN216592021U (en) | 2022-05-24 |
Family
ID=81608486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121728883.XU Active CN216592021U (en) | 2021-07-28 | 2021-07-28 | Energy-saving device of MAU air conditioning cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216592021U (en) |
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2021
- 2021-07-28 CN CN202121728883.XU patent/CN216592021U/en active Active
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