CN205579738U - Boosting illumination type variable air volume control device - Google Patents
Boosting illumination type variable air volume control device Download PDFInfo
- Publication number
- CN205579738U CN205579738U CN201620393740.0U CN201620393740U CN205579738U CN 205579738 U CN205579738 U CN 205579738U CN 201620393740 U CN201620393740 U CN 201620393740U CN 205579738 U CN205579738 U CN 205579738U
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- China
- Prior art keywords
- air
- air quantity
- control device
- illumination type
- sensing device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a boosting illumination type variable air volume control device, the power distribution box comprises a box body, the play fan housing that the box was equipped with the air intake and combined with box an organic whole, the air -out is covered and is equipped with illumination lamps and lanterns and air outlet, air intake, box and air outlet formation wind flow path, be equipped with electric heater, auxiliary fan, amount of wind sensing device on the wind flow path, illumination lamps and lanterns and electric heater are connected with amount of wind sensing device electricity respectively, amount of wind sensing device is connected with control panel. Adopt boosting illumination type variable air volume control device, have the characteristics of the accurate and illumination of amount of wind control to can also see the warm braw off.
Description
Technical field
This utility model belongs to HVAC air-supply field, particularly relates to a kind of auxiliary heating illumination type VAV control device.
Background technology
At present, HVAC industry air quantity variable air conditioner supply air system, use special variable input air control box to measure air quantity, variable air rate control
Measurement air quantity in case processed, is usually and uses pitot tube and the structure of accurate micro-pressure sensor in air inlet, measure
The total blast volume of air intake, the measurement of each terminal air outlet of air air output and Boiler pressure control mode are mainly adopted with air port by Soundproofing static pressure box
Connect with pipeline, then according to the air port number accessed, automatically distribute.
The special variable input air control box of existing employing measures air quantity and Boiler pressure control technology, is limited in that: HVAC air channel is sent
The variable input air control box used in wind system typically need to connect 2-4 air outlet by pipeline, uses variable input air control box to measure wind
Amount, can only measure the total blast volume by this variable input air control box, then according to the air port number accessed, automatically distributes each air outlet
Between air quantity, first air quantity of this automatic distribution can not be accomplished impartial equilibrium assignmen, cause Boiler pressure control inaccurate, in order to adjust
The air quantity of whole control is accurate, needs artificial each air outlet that manually regulates to carry valve area to regulate air quantity.Simultaneously because use single
Individual variable input air control box goes to access multiple air port so that adapter complexity, cost is higher.
It addition, in some applied environment, some areas need local heating, use single duct system cannot meet requirement, need
Firing equipment is wanted to meet requirement.Owing to the air-supply in air conditioning chamber can only be carried out the regulation and control of air quantity by variable input air control box, if
When ambient temperature is relatively low, then cannot meet user's demand to warm braw.Meanwhile, when reality is applied, air-conditioned room is installed
After air-conditioning system, also need the most separately installed luminaire so that installation process is more complicated, the most also expend a large amount of manpower.
Utility model content
In order to overcome above-mentioned technological deficiency, this utility model provides one auxiliary heating illumination type VAV control device, has wind
Amount precise control, the feature that can illuminate, and also warm braw can be sent.
In order to solve the problems referred to above, this utility model is achieved by techniques below scheme:
Described in the utility model auxiliary heating illumination type VAV control device, including casing, described casing be provided with air inlet and with
The outlet housing that casing is joined integrally；Described outlet housing is provided with lighting and air outlet；Described air inlet, casing and air outlet
Form wind circulation path；Described wind circulation path is provided with electric heater, accessory fan, air quantity sensing device；Described illuminating lamp
Tool and electric heater electrically connect with air quantity sensing device respectively；Described air quantity sensing device connects control panel.
Further, described electric heater is PTC electric heater.
Further, described air quantity sensing device includes electric air volume adjusting valve door, air quantity induction apparatus and controller；Described electronic
Air-quantity adjusting valve is positioned at the end of described air inlet；Described air quantity induction apparatus electrically connects with described controller.
Further, described air quantity induction apparatus includes rotating blading, the magnetic sheet being located on rotating blading and rotates for sensing magnetic sheet
The sensor of revolution information；Described sensor electrically connects with described controller.
Further, described sensor is Hall element.
Further, described air quantity sensing device and described control panel wireless connections.
Further, described cabinet wall is provided with sound absorbing layer.
Further, described air inlet is provided with the flange for accessing ajutage.
Compared with prior art, the beneficial effects of the utility model are:
Auxiliary heating illumination type VAV control device described in the utility model, substituted for prior art by air quantity sensing device
In pitot tube and micro-pressure sensor mode that air quantity is sensed, it is achieved that without die pressing type, the most also there is illumination and electricity
Heating function.Wherein said air inlet, casing and send mouth to carry out wind circulation path, at wind through this path, can drive
The rotating blading being located on this wind circulation path rotates, and its rotating speed rotated is sensed by described air quantity sensing device, then converts,
And then calculate the air quantity numerical value via air outlet, also ensure that the accuracy that air quantity is sent.Meanwhile, control panel provides and uses
The interface of family operation, it can show the correlation behavior parameter in room air conditioner supply air system, and can manually adjust according to demand
Correlation behavior parameter, such as adjusts the parameters such as air-supply air quantity, room temperature, air humidity, and wherein control panel adjusts user
The airflow value controlled to needs, the transmission of this information is to described air quantity sensing device, and described air quantity sensing device is then under corresponding informance
The air quantity sent is controlled accurately.Further, since be additionally provided with electric heater on wind circulation path, it can be by sending out
Heat, so that the temperature of the wind sent promotes, this electric heater electrically connects with air quantity sensing device simultaneously, the temperature of its heating
Also it is accurately to be controlled by described air quantity sensing device, the control panel being simultaneously connected with air quantity sensing device, it is used for providing use
The interface of family operation, so that its temperature sent controls and the instruction transmission of Boiler pressure control is to described air quantity sensing device, enters
And reach the temperature needed for user and air quantity.Owing to being provided with lighting and electric heater at outlet housing, so that install this
After auxiliary heating illumination type VAV control device described in utility model, there is illumination and heating function, can install additional again
Luminaire, simplifies installation and reduction of erection time.
Therefore, auxiliary heating illumination type VAV control device described in the utility model, by measuring air quantity accurately, thus
Ensure that the accuracy of the air quantity sent in air-conditioning system, also without regulating air quantity artificially, convenient operation.Meanwhile, also
The wind sent can be heated, meet the user's request under lower temperature environments, moreover, it is also possible to play the merit of illumination
Can so that user, without adding surface-mounted luminaire again, is greatly saved cost.Further, since by air outlet, illumination, electrical heating
Device integrated with casing combine so that install simplify, convenient, fast, the most just reduce its cost.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail, wherein:
Fig. 1 is the front view of the described auxiliary heating illumination type VAV control device that this utility model embodiment provides；
Fig. 2 is after the described auxiliary heating illumination type VAV control device that this utility model embodiment provides omits control panel
Side view；
Fig. 3 is after the described auxiliary heating illumination type VAV control device that this utility model embodiment provides omits control panel
Top view.
In figure:
1: air inlet 2: electric air volume adjusting valve door 3: casing 4: rotating blading 5: controller
6: sensor 7: magnetic sheet 8: sound absorbing layer 9: control panel 10: lighting 11: air outlet
12: electric heater 13: outlet housing 14: accessory fan
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated, it will be appreciated that described herein be preferable to carry out
Example is merely to illustrate and explains this utility model, is not used to limit this utility model.
As shown in Figure 1, Figure 2 and Figure 3, auxiliary heating illumination type VAV control device described in the utility model is by rotation
Turn fan blade 4 during wind circulation, distinguished and admirable promotion that the wind that can be circulated is formed and rotate, its information rotated is by described wind
Amount sensing device collects, and converts, and then calculates the airflow value size sent by air outlet 11 accurately, simultaneously
User provides the air quantity numerical value needing to control by control panel 9, and this air quantity numerical information is transferred to described air quantity sensing device
After accurately control.
Meanwhile, in order to meet the user's request under environment lower temperature, electric heater 12, described electricity in described casing 3, it are additionally provided with
Heater 12 is by heating so that via the distinguished and admirable effect through accessory fan 14 in described wind circulation path, carries out heat biography
Lead and heat up, so that the wind sent by air outlet 11 is warm braw.It addition, in order to ensure the warm braw temperature-controllable sent,
Described electric heater 12 is connected joint control with the controller 5 in described air quantity sensing device, thus ensure that the temperature of the wind sent with
Controller 5 preset temperature is consistent, calm flow through described wind circulation path time, electric heater 12 can be automatically stopped operation, and,
Heating-up temperature operationally is not over 70 DEG C, and then ensure that the security reliability in heating process.
Wherein, described electric heater 12, preferably PTC (Positive Temperature Coefficient) electric heater,
It is a kind of thermistor heater, and it is when uniform temperature (Curie temperature) exceeded, and its resistance value is along with the rising of temperature
Increasing in step evolution, has the advantages that heating power is big.
It addition, be provided with lighting 10 in the bottom of described casing 3 so that install auxiliary heating described in the utility model and shine
After bright type VAV control device, also there is the function of illumination, thus without installing basis luminaire again additional, save installation journey
Sequence and time, and then the most just it is greatly saved cost.
Described auxiliary heating illumination type VAV control device includes casing 3, air inlet 1, rotating blading 4, air quantity sensing device
With control panel 9.
Wherein, described casing 3 is set to one with outlet housing 13, simplifies installation.Abandoned pitot tube to sense with minute-pressure simultaneously
Device measures air quantity, uses air quantity sensing device accurately to control air quantity, it is achieved that without die pressing type.Described air inlet 1,
Casing 3 and air outlet 11 form a wind circulation path, and described air quantity sensing device is then positioned on described wind circulation path, and institute
State control panel to electrically connect with described air quantity sensing device.
Wherein, described air quantity sensing device includes electric air volume adjusting valve door 2, air flow sensor and controller 5, described control
Device 5 is for receiving the Boiler pressure control numerical value of described control panel transmission, and then correspondence controls the valve body of electric air volume adjusting valve door 2
The size of aperture, and ensure that the air quantity numerical value sent from described air outlet 11 is consistent with air quantity numerical value required control panel.
During Gai, described air flow sensor then acts as and senses whether the air quantity numerical value sent of described air outlet 11 sets on control panel
The numerical value put is consistent, and it is the rotating speed rotated by sensing rotating blading 4, the information transmission extremely described controller 5 of this rotating speed,
Described controller 5 then correspondence converses airflow value, if this airflow value is consistent with arrange on control panel, without controlling electricity
Dynamic air-quantity adjusting valve 2 adjusts；If airflow value is less than the numerical value arranged on control panel, the most described controller 5 controls institute
State the valve body ratio of electric air volume adjusting valve door 2 so that it is amplify, so that air quantity increases, if airflow value is more than chain of command
The numerical value arranged on plate, the most described controller 5 controls the valve body ratio of described electric air volume adjusting valve door 2 so that it is reduce, from
And air quantity is reduced, it is therefore an objective to ensure to keep and the numerical value of setting control panel from the air quantity moment that described air outlet 11 is sent
Unanimously.
Wherein, described air flow sensor includes that magnetic sheet 7 and sensor 6, described magnetic sheet 7 are disposed on described rotating air port 4
On, described sensor 6 electrically connects with controller 5, and it is to be rotated being rotated air port 4 for gathering magnetic sheet 7
The pulse signal sent in journey, the transmission of this signal is to described controller 5, and described controller 5 then converses according to this pulse signal
The air-supply value of air outlet 11.Described sensor 6 uses Hall element, and it is a kind of magnetic made according to Hall effect
Field sensor, during magnetic sheet 7 and rotating blading 4 rotate coaxially, magnetic sheet 7 often rotates one week and just transmits pulsatile once letter
Number, this pulse signal is gathered by described Hall element, and is transferred to controller 5.
In order to improve the convenience of operation further, described control panel 9 and described air quantity sensing device wireless connections.Certainly,
In actual use, it would however also be possible to employ wired connection.
In order to reduce the noise that wind flow causes during air-supply, described casing 3 inwall is provided with sound absorbing layer 8, and it absorbs wind
The noises such as friction that wind flow on distribution channel produces, vibration, it also avoid noise and outwards propagate.
Connect with ajutage in air-conditioning system for the ease of air inlet 1, be then provided with flange (not shown) at air inlet 1.
The above, be only preferred embodiment of the present utility model, and this utility model is not made any pro forma restriction,
Therefore it is every without departing from technical solutions of the utility model content, according to appointing that above example is made by technical spirit of the present utility model
What amendment, equivalent variations and modification, all still fall within the range of technical solutions of the utility model.
Claims (8)
1. auxiliary heating illumination type VAV control device, including casing, it is characterised in that:
Described casing is provided with air inlet and outlet housing；
Described outlet housing is provided with lighting and air outlet；
Described air inlet, casing and air outlet form wind circulation path；
Described wind circulation path is provided with electric heater, accessory fan and air quantity sensing device；
Described lighting and electric heater electrically connect with air quantity sensing device respectively；
Described air quantity sensing device connects control panel.
Auxiliary heating illumination type VAV control device the most according to claim 1, it is characterised in that:
Described electric heater is PTC electric heater.
Auxiliary heating illumination type VAV control device the most according to claim 1, it is characterised in that:
Described air quantity sensing device includes electric air volume adjusting valve door, air quantity induction apparatus and controller；
Described electric air volume adjusting valve door is positioned at described air inlet；
Described air quantity induction apparatus electrically connects with described controller.
Auxiliary heating illumination type VAV control device the most according to claim 3, it is characterised in that:
Described air quantity induction apparatus includes rotating blading, the magnetic sheet being located on rotating blading and rotates revolution information for sensing magnetic sheet
Sensor；
Described sensor electrically connects with described controller.
Auxiliary heating illumination type VAV control device the most according to claim 4, it is characterised in that:
Described sensor is Hall element.
Air quantity controller the most according to claim 1, it is characterised in that:
Described air quantity sensing device and described control panel wireless connections.
Auxiliary heating illumination type VAV control device the most according to claim 1, it is characterised in that:
Described cabinet wall is provided with sound absorbing layer.
Auxiliary heating illumination type VAV control device the most according to claim 1, it is characterised in that:
Described air inlet is provided with the flange for accessing ajutage.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016203539193 | 2016-04-25 | ||
| CN201620353919 | 2016-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205579738U true CN205579738U (en) | 2016-09-14 |
Family
ID=56859613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620393740.0U Expired - Fee Related CN205579738U (en) | 2016-04-25 | 2016-05-03 | Boosting illumination type variable air volume control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205579738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107070086A (en) * | 2017-03-23 | 2017-08-18 | 康为同创集团有限公司 | Forced air cooling type traction electric machine and traction electric machine system |
-
2016
- 2016-05-03 CN CN201620393740.0U patent/CN205579738U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107070086A (en) * | 2017-03-23 | 2017-08-18 | 康为同创集团有限公司 | Forced air cooling type traction electric machine and traction electric machine system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |