CN208817657U - The variable air volume system of quick independent temperature adjustment - Google Patents
The variable air volume system of quick independent temperature adjustment Download PDFInfo
- Publication number
- CN208817657U CN208817657U CN201820820964.4U CN201820820964U CN208817657U CN 208817657 U CN208817657 U CN 208817657U CN 201820820964 U CN201820820964 U CN 201820820964U CN 208817657 U CN208817657 U CN 208817657U
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- air
- variable
- conditioning
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- air volume
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Abstract
The utility model discloses a kind of variable air volume systems of quick independent temperature adjustment, wherein includes: a total air supply tube, an air-conditioning box, a total backwind tube；The air-conditioning box has an air-conditioning water inlet pipe, an air-conditioning return pipe；An electric flow control valve is installed on the air-conditioning return pipe；Multiple dispensing air hoses are communicated on total air supply tube；Discharge pipe is connected on the dispensing air hose；It further include multiple temperature sensors, each mating dispensing air hose of temperature sensor；One variable air volume control system connects the temperature sensor, the electric flow control valve.Multiple temperature sensors and electric flow control valve are connected by variable air volume control system, so that variable air volume control system is obtained the data of temperature sensor and electric flow control valve is controlled accordingly, variable air volume control system can obtain the temperature in air outlet region, targetedly control flow control valve work, increase the control to air-conditioning box flow of inlet water, controls the leaving air temp of air-conditioning box.
Description
Technical field
The utility model relates to a kind of Heating,Ventilating and Air Conditioning more particularly to a kind of variable air volume systems of quick independent temperature adjustment.
Background technique
VAV variable air volume system technology achievees the purpose that adjust room temperature by changing air conditioning terminal air-supply air quantity, is one
The air conditioner energy saving technology that kind is adjusted based on air quantity.VAV executes control mechanism and is compared by room temperature signal and set temperature, meter
Room conditioning workload demand, and then adjustment actuating mechanism are calculated, by the movement of executing agency, adjusts room conditioning air-supply wind
Amount has reached according to room conditioning actual load demand, adjusts air-supply air quantity, saves the purpose of blower conveying energy consumption.
But in real system operation, after having user that air-conditioning system is required to open, room temperature is adjusted to after certain value, end
Variable air rate wind system can make room be rapidly reached setting value, and since existing VAV variable air volume system does not consider room temperature
The speed of adjusting, it is long for the indoor set temperature response time, it is unable to satisfy the quick adjusting requirement of user.
Utility model content
The utility model relates to a kind of variable air volume systems of quick independent temperature adjustment, to solve VAV in the prior art
The problem of variable air volume system response time length.
The above-mentioned purpose of the utility model is achieved through the following technical solutions:
A kind of variable air volume system of quick independent temperature adjustment, wherein include: a total air supply tube, an air-conditioning box, one total time
Air hose；The air-conditioning box has an air-conditioning water inlet pipe, an air-conditioning return pipe；An electric flow is installed on the air-conditioning return pipe
Regulating valve；The air-conditioning box is connected between total air supply tube, total backwind tube；It is communicated on total air supply tube multiple
Send air hose；Discharge pipe is connected on the dispensing air hose；It further include multiple temperature sensors, each temperature sensor is matched
One dispensing air hose of set；One variable air volume control system connects the temperature sensor, the electric flow control valve.
The variable air volume system of quickly independent temperature adjustment as described above, wherein the variable air volume control system includes: one
The temperature computation module being connect with the temperature sensor, a control module being connect with the electric flow control valve.
The variable air volume system of quickly independent temperature adjustment as described above, wherein it is total that one is equipped in total air supply tube
Pipe pressure sensor, a blast main temperature sensor.
The variable air volume system of quickly independent temperature adjustment as described above, wherein be equipped with end on the dispensing air hose
Air quantity adjusting mechanism.
In conclusion by adopting the above-described technical solution, the utility model is more by connecting variable air volume control system
A temperature sensor and electric flow control valve enable variable air volume control system to obtain the data and accordingly of temperature sensor
Electric flow control valve is controlled, so that variable air volume control system can obtain the temperature in air outlet region, and specific aim
Control flow control valve work, the control to air-conditioning box flow of inlet water is increased, to control the leaving air temp of air-conditioning box.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the variable air volume system of the quick independent temperature adjustment of the utility model.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of the variable air volume system of the quick independent temperature adjustment of the utility model, referring to Figure 1, one
The variable air volume system of the quick independent temperature adjustment of kind, wherein include: a total air supply tube 2, an air-conditioning box 1, a total backwind tube 3；It is empty
Adjust case 1 that there is an air-conditioning water inlet pipe 9, an air-conditioning return pipe 10；One electric flow control valve 8 is installed on air-conditioning return pipe 10；
Air-conditioning box 1 is connected between total air supply tube 2, total backwind tube 3；Multiple dispensing air hoses 6 are communicated on total air supply tube 2；Send air hose 6
On be connected with discharge pipe；It further include multiple temperature sensors 7, each temperature sensor 7 mating one sends air hose 6；One variable air rate
Control system 4 connects temperature sensor 7, electric flow control valve 8.Variable air volume control system 4 and each temperature sensor 7 are connected
It connects, each temperature sensor 7 can be the temperature in corresponding dispensing the blown room of air hose 6, and variable air volume control system 4 obtains multiple
Temperature value, and average calculating operation is carried out, setting value can be compared, electric flow control valve 8 is controlled,
Further, variable air volume control system 4 includes: a temperature computation module connecting with temperature sensor 7, thermometer
It calculates module to be used to obtain the data of multiple temperature sensors 7 and obtain average value, the control connecting with electric flow control valve 8
Module, control module control current flow regulating valve 8, realize the flow control of flow control valve 8.
Further, a manifold pressure sensor, a blast main temperature sensor 7 are installed in total air supply tube 2.Wherein,
Manifold pressure sensor is used to obtain the static pressure of total 2 constant static-pressure point of air supply tube, and blast main temperature sensor 7 is for obtaining total air-supply
Temperature value in pipe 2.
Further, it sends on air hose 6 and end air quantity adjusting mechanism 5 is installed.
Specifically, manifold pressure sensor, blast main temperature sensor 7, end air quantity adjusting mechanism 5 with variable air rate control
System 4 processed connects.
The system of the utility model, hardware system retain tradition VAV variable air volume system accessory in the prior art, include end
End air quantity adjusting mechanism 5 (VAVBOX), 1 fan frequency conversion system of air-conditioning box, the components such as header pipe 2, manifold pressure sensor, with
And variable air volume control system 4.Variable air volume control system 4 is increased into temperature computation module, control module, is realized to electric flow
The control of regulating valve 8.And tradition VAV VAV control, only air output size are controlled and are controlled without supply air temperature.
The utility model it is specifically used during, using system disclosed by the utility model, the summer is can be set in user
Season mode and winter mode carry out using specifically, by taking the environment in four rooms as an example:
Summer mode:
When different room temperatures are respectively set in 4 rooms, after variable air volume control system 4 calculates its setting average value,
1 leaving air temp T of air-conditioning box is made, according to the leaving air temp T made, adjusts 1 dynamoelectric water valve aperture of air-conditioning box；
When certain 1 in 4 rooms or 2 room temperatures are higher than set temperature more (such as 2 degree or more), (such as room 1
T1, the T2 in room 2), then room starting fast cooling mode is corresponded to, total 2 constant static-pressure point of air supply tube, which rises to, is correspondingly arranged point (such as
150Pa), 1 supply frequency of air-conditioning box according to static pressure point change, room 1, room 2 VAV BOX aperture directly become fast cooling
The VAV BOX aperture of aperture (such as 90%) under mode, remaining room lowers (being such as adjusted to 30%), until the temperature in room 1, room 2
Degree is less than setting value (such as 1 degree) with its set temperature difference, and fast cooling mode is switched to normal VAV variable air rate mode again.
When certain 1 in 4 rooms or 2 room temperatures are lower than set temperature more (such as 2 degree or more), (such as room 1
T1, the T2 in room 2), then it corresponds to room and starts the mode that is rapidly heated, total 2 constant static-pressure point of air supply tube, which is down to, is correspondingly arranged point (such as
90Pa), 1 supply frequency of air-conditioning box according to static pressure point change, room 1, room 2 VAV BOX aperture directly become being rapidly heated
The VAV BOX aperture of aperture (such as 10%) under mode, remaining room finely tunes (being such as adjusted to 50%), until the temperature in room 1, room 2
Degree is less than setting value (such as 1 degree) with its set temperature difference, and the mode that is rapidly heated is switched to normal VAV variable air rate mode again.
2. winter mode
When different room temperatures are respectively set in 4 rooms, after variable air volume control system 4 calculates its setting average value,
1 leaving air temp T of air-conditioning box is made, according to the leaving air temp T made, adjusts 1 dynamoelectric water valve aperture of air-conditioning box；
When certain 1 in 4 rooms or 2 room temperatures are lower than set temperature more (such as 2 degree or more), (such as room 1
T1, the T2 in room 2), then it corresponds to room and starts the mode that is rapidly heated, total 2 constant static-pressure point of air supply tube, which rises to, is correspondingly arranged point (such as
150Pa), 1 supply frequency of air-conditioning box according to static pressure point change, room 1, room 2 VAV BOX aperture directly become being rapidly heated
The VAV BOX aperture of aperture (such as 90%) under mode, remaining room lowers (being such as adjusted to 30%), until the temperature in room 1, room 2
Degree is less than setting value (such as 1 degree) with its set temperature difference, and the mode that is rapidly heated is switched to normal VAV variable air rate mode again.
When certain 1 in 4 rooms or 2 room temperatures are higher than set temperature more (such as 2 degree or more), (such as room 1
T1, the T2 in room 2), then room starting fast cooling mode is corresponded to, total 2 constant static-pressure point of air supply tube, which is down to, is correspondingly arranged point (such as
90Pa), 1 supply frequency of air-conditioning box according to static pressure point change, room 1, room 2 VAV BOX aperture directly become fast cooling
Aperture (such as 0%) under mode, and natural fresh air is introduced, the VAV BOX aperture in remaining room finely tunes (being such as adjusted to 50%), until room
Between 1, the temperature in room 2 and its set temperature difference be less than setting value (such as 1 degree), fast cooling mode is switched to normally again
VAV variable air rate mode.
Claims (4)
1. a kind of variable air volume system of quick independent temperature adjustment characterized by comprising a total air supply tube, an air-conditioning box, one
Total backwind tube；The air-conditioning box has an air-conditioning water inlet pipe, an air-conditioning return pipe；It is electronic that one is equipped on the air-conditioning return pipe
Flow control valve；The air-conditioning box is connected between total air supply tube, total backwind tube；It is communicated on total air supply tube
Multiple dispensing air hoses；Discharge pipe is connected on the dispensing air hose；It further include multiple temperature sensors, each temperature sensing
The mating dispensing air hose of device；One variable air volume control system connects the temperature sensor, the electric flow control valve.
2. the variable air volume system of quick independent temperature adjustment according to claim 1, which is characterized in that the variable air rate control
System processed includes: a temperature computation module connecting with the temperature sensor, and one connect with the electric flow control valve
Control module.
3. the variable air volume system of quick independent temperature adjustment according to claim 1, which is characterized in that total air supply tube
One manifold pressure sensor, a blast main temperature sensor are inside installed.
4. the variable air volume system of quick independent temperature adjustment according to claim 1, which is characterized in that the dispensing air hose
On end air quantity adjusting mechanism is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820820964.4U CN208817657U (en) | 2018-05-30 | 2018-05-30 | The variable air volume system of quick independent temperature adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820820964.4U CN208817657U (en) | 2018-05-30 | 2018-05-30 | The variable air volume system of quick independent temperature adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208817657U true CN208817657U (en) | 2019-05-03 |
Family
ID=66269283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820820964.4U Expired - Fee Related CN208817657U (en) | 2018-05-30 | 2018-05-30 | The variable air volume system of quick independent temperature adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208817657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567123A (en) * | 2019-09-16 | 2019-12-13 | 珠海格力电器股份有限公司 | Air valve and temperature controller pairing method and device, area control system and air conditioning unit |
-
2018
- 2018-05-30 CN CN201820820964.4U patent/CN208817657U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567123A (en) * | 2019-09-16 | 2019-12-13 | 珠海格力电器股份有限公司 | Air valve and temperature controller pairing method and device, area control system and air conditioning unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 |