CN209181168U - A kind of mau make up air hundling unit schedule system - Google Patents
A kind of mau make up air hundling unit schedule system Download PDFInfo
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- CN209181168U CN209181168U CN201822045103.6U CN201822045103U CN209181168U CN 209181168 U CN209181168 U CN 209181168U CN 201822045103 U CN201822045103 U CN 201822045103U CN 209181168 U CN209181168 U CN 209181168U
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- water
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- unit schedule
- cooling coil
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 106
- 238000001816 cooling Methods 0.000 claims abstract description 59
- 238000005057 refrigeration Methods 0.000 claims abstract description 38
- 230000008676 import Effects 0.000 claims description 10
- 238000004378 air conditioning Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to air-conditioning box technical fields, disclose a kind of mau make up air hundling unit schedule system.Including mau make up air hundling unit schedule, the first water inlet pipe and water outlet pipe, preheating coil pipe and cooling coil are provided in the mau make up air hundling unit schedule, one end of first inlet pipeline and the water return pipeline of refrigeration host computer connect, and the other end is connect with the water inlet of the cooling coil；One end of the outlet pipeline is connect with the water outlet of the cooling coil, the other end is connect with the water return pipeline of the refrigeration host computer, and first inlet pipeline and the outlet pipeline are connected in turn on the water return pipeline along the water (flow) direction of the water return pipeline.The utility model mau make up air hundling unit schedule system realizes in winter preheat to outer gas while refrigeration host computer being pre-chilled, and heat source and refrigeration source are saved, easy to operate practical.
Description
Technical field
The utility model relates to air-conditioning box technical field more particularly to a kind of mau make up air hundling unit schedule systems.
Background technique
The cooling coil of mau make up air hundling unit schedule (Make-up Air Unit, MAU) is in idle state in winter at present, to refrigeration
Host both acts on without pre-cooling or does not carry out pre- heat effect to outer gas, for winter is also required to the workshop of refrigeration, utilizes
The cooling coil of mau make up air hundling unit schedule be pre-chilled to refrigeration host computer while be preheated to outer gas, can save heat source and refrigeration source,
Reduce cost.
Utility model content
Based on the above, realized in winter pair the purpose of this utility model is to provide a kind of mau make up air hundling unit schedule system
Outer gas preheat while refrigeration host computer being pre-chilled, and saves heat source and refrigeration source, easy to operate practical.
In order to achieve the above object, the utility model uses following technical scheme:
A kind of mau make up air hundling unit schedule system, including mau make up air hundling unit schedule, the first water inlet pipe and water outlet pipe, the outer gas air-conditioning
Preheating coil pipe and cooling coil are provided in case, one end of first inlet pipeline and the water return pipeline of refrigeration host computer connect, separately
One end is connect with the water inlet of the cooling coil；One end of the outlet pipeline is connect with the water outlet of the cooling coil, another
End is connect with the water return pipeline of the refrigeration host computer, and first inlet pipeline and the outlet pipeline are along the return pipe
The water (flow) direction on road is connected in turn on the water return pipeline.
As a kind of optimal technical scheme, the mau make up air hundling unit schedule system further includes the second inlet pipeline, described second into
One end of water lines is connect with the water supply pipe of the refrigeration host computer, and the other end is connect with the water inlet of the cooling coil.
As a kind of optimal technical scheme, the water temperature of the water supply pipe is lower than the water temperature of the water return pipeline.
As a kind of optimal technical scheme, first switch valve is provided on first inlet pipeline.
As a kind of optimal technical scheme, second switch valve is provided on second inlet pipeline.
As a kind of optimal technical scheme, variable frequency pump, the import of the variable frequency pump are provided on first inlet pipeline
It is connect with the first switch valve, the outlet of the variable frequency pump is connect with the water inlet of the cooling coil.
As a kind of optimal technical scheme, the preheating coil pipe is provided with the first temperature close to the side of the cooling coil and passes
Sensor.
As a kind of optimal technical scheme, the cooling coil is provided with second temperature far from the side of the preheating coil pipe and passes
Sensor.
As a kind of optimal technical scheme, third temperature sensor is provided on the outlet pipeline.
The utility model has the following beneficial effects:
The mau make up air hundling unit schedule system of the utility model in winter connects the water return pipeline of cooling coil and refrigeration host computer, so that
Air carries out heat with the water flowed through in cooling coil and exchanges, and realizes and outer gas preheat while being carried out to refrigeration host computer pre-
It is cold, heat source and refrigeration source are saved, it is easy to operate practical.
Detailed description of the invention
It, below will be to the utility model embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to the content of the utility model embodiment and these attached drawings.
Fig. 1 is the structural schematic diagram for the mau make up air hundling unit schedule system that specific embodiment of the present invention provides.
In figure:
1- mau make up air hundling unit schedule；11- preheats coil pipe；12- cooling coil；13- import；The first temperature sensor of 14-；15- second
Temperature sensor；The outlet 16-；
2- water supply pipe；
3- water return pipeline；
The first inlet pipeline of 4-；41- first switch valve；42- variable frequency pump；
The second inlet pipeline of 5-；51- second switch valve；
6- outlet pipeline；61- third temperature sensor.
Specific embodiment
The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer,
It is described in further detail below in conjunction with technical solution of the attached drawing to the utility model embodiment, it is clear that described reality
Applying example is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention,
It is practical new to belong to this for those skilled in the art's every other embodiment obtained without creative efforts
The range of type protection.
As shown in Figure 1, present embodiment provides a kind of mau make up air hundling unit schedule system, including mau make up air hundling unit schedule 1, the first water inlet pipe
Road 4 and outlet pipeline 6, mau make up air hundling unit schedule 1 are provided with import 13 and outlet 16, from import 13 to outlet 16 in mau make up air hundling unit schedule 1
Direction is disposed with preheating coil pipe 11 and cooling coil 12, preheating coil pipe 11 for being heated to air, after heating air with
Water in cooling coil 12 carries out heat exchange.One end of first inlet pipeline 4 and the return pipe of refrigeration host computer (being not drawn into figure)
Road 3 connects, and the other end is connect with the water inlet of cooling coil 12；One end of outlet pipeline 6 is connect with the water outlet of cooling coil 12, separately
The connection of the water return pipeline 3 of one end and refrigeration host computer, the first inlet pipeline 4 and outlet pipeline 6 along water return pipeline 3 water (flow) direction according to
It is secondary to be connected on water return pipeline 3.Cooling coil 12 is connect by mau make up air hundling unit schedule system with the water return pipeline 3 of refrigeration host computer in winter,
Exchanged so that air carries out heat with the water that flows through in cooling coil 12, realize outer gas preheat and meanwhile to refrigeration host computer into
Heat source and refrigeration source are saved in row pre-cooling, easy to operate practical.
Further, winter air enters from the import 13 of mau make up air hundling unit schedule 1, and preheating coil pipe 11 first adds air
Heat, when water in water return pipeline 3 is through sub-cooling coil 12, the air after heating carries out heat with the water in cooling coil 12 and exchanges, right
Air is heated again, and air passes through the secondary preheating of preheating coil pipe 11 and cooling coil 12 by 16 outflow of outlet, air later,
The heat source for heating air has been saved to use.Meanwhile air cools down to the water in cooling coil 12, it can be to return pipe
Water in road 3 cools down, and has saved the energy consumption of refrigeration host computer.
Mau make up air hundling unit schedule system further includes the second inlet pipeline 5, one end of the second inlet pipeline 5 and the water supply of refrigeration host computer
Pipeline 2 connects, and the other end is connect with the water inlet of cooling coil 12.Summer high temperature air enters from the import 13 of mau make up air hundling unit schedule 1,
Water in water supply pipe 2 is exchanged through carrying out heat with air when sub-cooling coil 12, and air preheats the water in cooling coil 12
It is flowed into water return pipeline 3 by outlet pipeline 6 afterwards.
Further, first switch valve 41 and variable frequency pump 42 are provided on the first inlet pipeline 4, on the second inlet pipeline 5
It is provided with second switch valve 51, the import of variable frequency pump 42 is connect with first switch valve 41, the outlet of variable frequency pump 42 and cooling coil 12
Water inlet connection, variable frequency pump 42 is able to maintain stable water flow pressure.Mau make up air hundling unit schedule system is in winter in use, first opens
It closes valve 41 to open, second switch valve 51 is closed, and the control device (being not drawn into figure) of mau make up air hundling unit schedule system controls variable frequency pump 42
Operation, control device can control variable frequency pump 42 adjusting water pump flow and pressure, water return pipeline 3, the first inlet pipeline 4,
Cooling coil 12, outlet pipeline 6 and water return pipeline 3 are sequentially connected in series, and the water in water return pipeline 3 when sub-cooling coil 12 with air through carrying out
Heat exchange, air are flowed into water return pipeline 3 after the water in cooling coil 12 is pre-chilled by outlet pipeline 6, outlet pipeline 6
Water temperature is less than the water temperature of water return pipeline 3, has saved the use of refrigeration source.
As shown in Figure 1, preheating coil pipe 11 is provided with the first temperature sensor 14, the first temperature close to the side of cooling coil 12
Sensor 14 is used to detect the temperature that preheating coil pipe 11 heats outdoor air.Cooling coil 12 is set far from the side of preheating coil pipe 11
It is equipped with second temperature sensor 15, second temperature sensor 15 guarantees for detecting the temperature that cooling coil 12 heats air
The air themperatures of 16 discharge of mouth reach preset temperature.Third temperature sensor 61, third temperature sensing are provided on outlet pipeline 6
Whether the water temperature that device 61 is used to detect in outlet pipeline 6 reaches preset temperature.
The water temperature of the water supply pipe 2 of refrigeration host computer is less than the water temperature of water return pipeline 3.In present embodiment, refrigeration host computer
The water temperature of water supply pipe 2 is 7 °, and the water temperature of water return pipeline 3 is 12 °.When use in winter mau make up air hundling unit schedule system, opens first and open
Valve 41 is closed, second switch valve 51 is closed, variable frequency pump 42 is run, water return pipeline 3, the first inlet pipeline 4, cooling coil 12, outlet pipe
Road 6 and water return pipeline 3 are sequentially connected in series, and air of the outdoor temperature less than or equal to 1 ° is entered by the import 13 of mau make up air hundling unit schedule 1, and by
It preheats coil pipe 11 and air themperature is heated to 3 °, air is exchanged with the water progress heat in cooling coil 12 later, in water return pipeline 3
Water when flowing through cooling coil 12, the water in cooling coil 12 heats air, while air carries out the water in cooling coil 12
Refrigeration, so that the air after heating is discharged from outlet 16, the water after refrigeration is flowed into water return pipeline 3 by outlet pipeline 6, while real
Show to preheating of air and to the pre-cooling of refrigeration host computer, has saved the use of heat source and refrigeration source, reduced the whole of system
Physical efficiency consumption.
Further, when the preset temperature of second temperature sensor 15 is 8 °, second temperature sensor 15 is by default letter
Control device number is passed to, control device controls variable frequency pump 42 and changes flow and pressure, and the water energy for passing through cooling coil 12 is enough
Air themperature is heated to 8 ° by 3 °, reduces the energy consumption of heat source.When the preset temperature of third temperature sensor 61 is 9 °, by
Control device controls variable frequency pump 42 and changes flow and pressure, and the water temperature for allowing air to flow through cooling coil 12 is freezed by 12 °
To 9 °, the energy consumption of refrigeration source is reduced.
When summer uses mau make up air hundling unit schedule system, first switch valve 41 is closed, opens second switch valve 51, variable frequency pump 42 stops
It only runs, water supply pipe 2, the second inlet pipeline 5, cooling coil 12, outlet pipeline 6 and water return pipeline 3 are sequentially connected in series, outdoor high temperature
After air is entered in outdoor air conditioner case 1 by import 13, heat being carried out with cooling coil 12 and is exchanged, the water of water supply pipe 2 passes through cold dish
When pipe 12, air preheats the water in cooling coil 12, while air is pre-chilled in the water in cooling coil 12, after preheating
Water is flowed into water return pipeline 3 by outlet pipeline 6, and the air after pre-cooling is by 16 discharge of outlet.
The cooling coil 12 that the mau make up air hundling unit schedule system of present embodiment can would sit idle in winter carries out secondary use, will be cold
Coil pipe 12 is connect with the water return pipeline 3 of refrigeration host computer, is exchanged, is realized so that air carries out heat with the water flowed through in cooling coil 12
Outer gas preheat while refrigeration host computer is pre-chilled, saves heat source and refrigeration source, it is easy to operate practical.User simultaneously
It is also an option that using the preset temperature of second temperature sensor 15 as actual use mode, by control device control variable frequency pump 42
Operation, so that the energy consumption of heat source is reduced, or using the preset temperature of 3rd sensor 61 as actual use mode, by control device
The operation for controlling variable frequency pump 42, to reduce the energy consumption of refrigeration source.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (9)
1. a kind of mau make up air hundling unit schedule system, including mau make up air hundling unit schedule (1), the mau make up air hundling unit schedule (1) is interior to be provided with preheating coil pipe
(11) and cooling coil (12), which is characterized in that further include:
The water return pipeline (3) of first inlet pipeline (4), one end and refrigeration host computer connects, the other end and the cooling coil (12)
Water inlet connection；
Outlet pipeline (6), one end are connect with the water outlet of the cooling coil (12), and the other end is described with the refrigeration host computer
The water flow side of water return pipeline (3) connection, first inlet pipeline (4) and the outlet pipeline (6) along the water return pipeline (3)
To being connected in turn on the water return pipeline (3).
2. mau make up air hundling unit schedule system according to claim 1, which is characterized in that further include the second inlet pipeline (5), one
End is connect with the water supply pipe (2) of the refrigeration host computer, and the other end is connect with the water inlet of the cooling coil (12).
3. mau make up air hundling unit schedule system according to claim 2, which is characterized in that the water temperature of the water supply pipe (2) is lower than
The water temperature of the water return pipeline (3).
4. mau make up air hundling unit schedule system according to claim 1, which is characterized in that be arranged on first inlet pipeline (4)
There are first switch valve (41).
5. mau make up air hundling unit schedule system according to claim 2, which is characterized in that be arranged on second inlet pipeline (5)
There are second switch valve (51).
6. mau make up air hundling unit schedule system according to claim 4, which is characterized in that be arranged on first inlet pipeline (4)
Have variable frequency pump (42), the import of the variable frequency pump (42) is connect with the first switch valve (41), and the variable frequency pump (42) goes out
Mouth is connect with the water inlet of the cooling coil (12).
7. any mau make up air hundling unit schedule system in -6 according to claim 1, which is characterized in that the preheating coil pipe (11) is leaned on
The side of the nearly cooling coil (12) is provided with the first temperature sensor (14).
8. any mau make up air hundling unit schedule system in -6 according to claim 1, which is characterized in that the cooling coil (12) is separate
The side of preheating coil pipe (11) is provided with second temperature sensor (15).
9. any mau make up air hundling unit schedule system in -6 according to claim 1, which is characterized in that on the outlet pipeline (6)
It is provided with third temperature sensor (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822045103.6U CN209181168U (en) | 2018-12-06 | 2018-12-06 | A kind of mau make up air hundling unit schedule system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822045103.6U CN209181168U (en) | 2018-12-06 | 2018-12-06 | A kind of mau make up air hundling unit schedule system |
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| Publication Number | Publication Date |
|---|---|
| CN209181168U true CN209181168U (en) | 2019-07-30 |
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| CN201822045103.6U Active CN209181168U (en) | 2018-12-06 | 2018-12-06 | A kind of mau make up air hundling unit schedule system |
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| CN (1) | CN209181168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631203A (en) * | 2018-12-06 | 2019-04-16 | 昆山璟赫机电工程有限公司 | A kind of mau make up air hundling unit schedule system |
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2018
- 2018-12-06 CN CN201822045103.6U patent/CN209181168U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631203A (en) * | 2018-12-06 | 2019-04-16 | 昆山璟赫机电工程有限公司 | A kind of mau make up air hundling unit schedule system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building No. 7, No. 289 Taji Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province, China Patentee after: Jinghe System Technology (Suzhou) Co.,Ltd. Address before: Room 3, 1288, Shipai Jinghan Road, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN FLOWTECH ELECTRO-MECHANICAL ENGINEERING CO.,LTD. |
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| CP03 | Change of name, title or address |