CN206073271U - Prevent the VMC (Ventilation Mechanical Control System) of indoor condensation - Google Patents
Prevent the VMC (Ventilation Mechanical Control System) of indoor condensation Download PDFInfo
- Publication number
- CN206073271U CN206073271U CN201621016144.7U CN201621016144U CN206073271U CN 206073271 U CN206073271 U CN 206073271U CN 201621016144 U CN201621016144 U CN 201621016144U CN 206073271 U CN206073271 U CN 206073271U
- Authority
- CN
- China
- Prior art keywords
- air
- fresh
- wind
- humidity sensor
- vmc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Air Conditioning Control Device (AREA)
- Ventilation (AREA)
Abstract
This utility model provides a kind of VMC (Ventilation Mechanical Control System) for preventing indoor condensation, and which includes：Air devider, the multiple blowpipes for fresh air to be respectively fed to not chummery being connected on the air devider.The VMC (Ventilation Mechanical Control System) also includes wind collecting unit, the multiple backwind tubes for collecting the discharge gas from each room being connected on the wind collecting unit, one is also associated with wind collecting unit for sucking the fresh wind tube of outdoor fresh air, the induced-draught fan and absolute humidity sensor being connected with a controller in fresh wind tube, is serially connected with；Be distributed in the not chummery, for detecting that the indoor temperature and humidity sensor of indoor temperature and humidity is connected with the controller.Condensation point is close to when room air is measured, and when the absolute humidity in the fresh air in fresh wind tube is measured by absolute humidity sensor higher than preset value, then controlling induced-draught fan reduces rotating speed, to reduce fresh air entrance, it is to avoid indoor condensation.
Description
Technical field
This utility model is related to a kind of VMC (Ventilation Mechanical Control System) for preventing indoor condensation.
Background technology
Physical principle of the existing house with displacement fresh air system：Fresh air is all sent from room bottom, and fresh air is with very
The temperature of low speed and slightly below indoor temperature is full of whole room.So-called low speed, is exactly not produce air-flow and wind sense.Occupy
Firmly fresh airs are heated with other Indoor Thermal loads, produce the air-flow for rising.The current of warm air that this mode is produced is with fresh air
Flow into people nose, taken away with stink with perspiration, people exhalation waste gas and other muddy gases, finally reach room top,
There discharge from steam vent.In order to save air, the gas in living room and bedroom is flowed into kitchen, toilet.Take away
All dirty gases and wet gas.
Traditional fresh air replacement system, the air quantity of the end air outlet of blowpipe are substantially stationary, when measuring room air
When the absolute humidity of the fresh air in being close to condensation point and fresh wind tube is higher than certain value, indoor condensation can be caused, cause interior to be received
Tide.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of VMC (Ventilation Mechanical Control System) for preventing indoor condensation.
In order to solve above-mentioned technical problem, this utility model provides a kind of VMC (Ventilation Mechanical Control System), and which includes：Air devider, is connected to
Multiple blowpipes for fresh air to be respectively fed to not chummery on the air devider；On the end air outlet of each blowpipe
Air exhauster is provided with, the power end of the air exhauster is connected with power supply by a speed-regulating switch.The VMC (Ventilation Mechanical Control System) also includes wind collecting unit, connects
The multiple backwind tubes for collecting the discharge gas from each room being connected on the wind collecting unit, one is also associated with wind collecting unit is used for
The fresh wind tube of suction outdoor fresh air, is serially connected with the entrance of fresh wind tube for filtering the filter of PM2.5 and/or oil smoke,
Induced-draught fan is serially connected with fresh wind tube, on the inside of filter, to control fresh-air volume.In fresh wind tube, in the inner side of filter also
Be provided with absolute humidity sensor, induced-draught fan and absolute humidity sensor be connected with controller；It is distributed in the not chummery, uses
It is connected with the controller in the indoor temperature and humidity sensor of detection indoor temperature and humidity；Controller passes through indoor temperature and humidity sensor
Measure room air and be close to condensation point, and measure the absolute humidity in the fresh air in fresh wind tube by absolute humidity sensor simultaneously
During higher than preset value, then controlling induced-draught fan reduces rotating speed, to reduce fresh air entrance, it is to avoid indoor condensation.
The filter is specifically using the filter element in air filter of the prior art.Specifically, filter element adopts multilamellar
Carbon felt lamination is formed, and is equipped with layer of active carbon between adjacent two layers carbon felt.
The constant-temperature valve is passive automatic temperature control valve, or the constant-temperature valve is the electrodynamic valve with temperature sensor, each constant temperature
Valve is connected with a controller, is more than with the temperature controlled into wind collecting unit and is provided with value.
As further preferred scheme, balanced valve between air devider and wind collecting unit, is provided with, for making pressure between the two
It is maintained in preset range by force.
Relative to prior art, what this utility model had has the technical effect that：（1）VMC (Ventilation Mechanical Control System) of the present utility model, newly
Be additionally provided with absolute humidity sensor in airduct, on the inside of filter, induced-draught fan and absolute humidity sensor with controller phase
Even；Be distributed in the not chummery, for detecting that the indoor temperature and humidity sensor of indoor temperature and humidity is connected with the controller.；
Controller measures room air by indoor temperature and humidity sensor and is close to condensation point, and is measured by absolute humidity sensor simultaneously
When the absolute humidity in fresh air in fresh wind tube is higher than preset value, then controlling induced-draught fan reduces rotating speed, to reduce fresh air entrance, keeps away
Exempt from indoor condensation.（2）The end air outlet of each blowpipe is provided with air exhauster, and the power end of the air exhauster is opened by a speed governing
Pass is connected with power supply.The rotating speed of each air exhauster is controlled by speed-regulating switch, the wind of the end air outlet of each blowpipe is adjusted
Amount, can cause the fresh-air volume of air outlet more balanced, and air force arbitrarily can be controlled.The rotating speed basic one of control air exhauster
During cause, the fresh-air volume purpose in a balanced way of the end air outlet of each blowpipe is realized.
Description of the drawings
For clear explanation innovative principle of the present utility model and its technical advantage compared to existing product, below by
Two possible embodiments are illustrated by the non-limiting examples using the principle in accompanying drawing.In figure：
Structure principle charts of the Fig. 1 for the VMC (Ventilation Mechanical Control System) in embodiment.
Specific embodiment
Such as Fig. 1, the VMC (Ventilation Mechanical Control System) for preventing indoor condensation of the present embodiment include：Air devider（For storing, distributing air
Container）, it is connected to multiple for fresh air is respectively fed to the not blowpipe of chummery, wind collecting unit on the air devider（For
Collection, the container of transfer air）, be connected on the wind collecting unit it is multiple for collect from each room discharge gas return air
Pipe, on each backwind tube for control into wind collecting unit temperature more than being provided with the constant-temperature valve 1 of value.
The end air outlet of blowpipe is provided with air exhauster 3, and the power end of the air exhauster 3 is by a speed-regulating switch and electricity
Source is connected.
Insulation material is coated with blowpipe, backwind tube, wind collecting unit and air devider, the insulation material is vacuum insulation
Plate, which includes the aluminizer of core, the vacuum coater core；Core is formed by compound glass fibre sheet material lamination.
One is also associated with wind collecting unit for sucking the fresh wind tube of outdoor fresh air, on the entrance of fresh wind tube, use is serially connected with
In the filter for filtering PM2.5 and/or oil smoke, induced-draught fan is serially connected with the inside of filter, to control fresh-air volume.Fresh wind tube
In, be additionally provided with absolute humidity sensor on the inside of filter.
Balanced valve 2 is provided between air devider and wind collecting unit, for making pressure between the two be maintained in preset range.
The wind collecting unit is supplied by the heat exchanger or electrically heated heat exchanger or solar energy in outdoor air energy heat-exchange system
The heat exchanger of heat is connected with air devider.
Constant-temperature valve 1, balanced valve 2, induced-draught fan and absolute humidity sensor are connected with a controller, the preferred monolithic of controller
Machine.Passive automatic temperature control valve adopts passive heat supplying auto temp. controlling valve disclosed in Chinese Patent Application No. 200620020431.5.
Be distributed in the not chummery, for detecting the indoor temperature and humidity sensor of indoor temperature and humidity with the controller phase
Even；Controller measures room air by indoor temperature and humidity sensor and is close to condensation point, while being surveyed by absolute humidity sensor
When the absolute humidity obtained in the fresh air in fresh wind tube is higher than preset value, then controlling induced-draught fan reduces rotating speed, to reduce fresh air entrance,
Avoid indoor condensation.
Obviously, above-described embodiment is only intended to clearly illustrate this utility model example, and is not to this reality
With the restriction of new embodiment.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no need to be exhaustive to all of embodiment.And these
Belong to spirit of the present utility model it is extended obvious change or change still in protection domain of the present utility model
Among.
Claims (1)
1. a kind of VMC (Ventilation Mechanical Control System), it is characterised in that include：Air devider, is connected to multiple for fresh air is distinguished on the air devider
Send into the blowpipe of not chummery；
The VMC (Ventilation Mechanical Control System) also include wind collecting unit, be connected to it is multiple for collecting the discharge gas from each room on the wind collecting unit
Backwind tube, is also associated with one for sucking the fresh wind tube of outdoor fresh air, is serially connected with use on the entrance of fresh wind tube on wind collecting unit
In the filter for filtering PM2.5 and/or oil smoke, induced-draught fan is serially connected with fresh wind tube, on the inside of filter, to control fresh air wind
Amount；
Absolute humidity sensor, induced-draught fan and absolute humidity sensor and a control are additionally provided with fresh wind tube, on the inside of filter
Device processed is connected；
Be distributed in the not chummery, for detecting that the indoor temperature and humidity sensor of indoor temperature and humidity is connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621016144.7U CN206073271U (en) | 2016-08-31 | 2016-08-31 | Prevent the VMC (Ventilation Mechanical Control System) of indoor condensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621016144.7U CN206073271U (en) | 2016-08-31 | 2016-08-31 | Prevent the VMC (Ventilation Mechanical Control System) of indoor condensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206073271U true CN206073271U (en) | 2017-04-05 |
Family
ID=58435310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621016144.7U Active CN206073271U (en) | 2016-08-31 | 2016-08-31 | Prevent the VMC (Ventilation Mechanical Control System) of indoor condensation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206073271U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332370A (en) * | 2018-01-11 | 2018-07-27 | 广东美的制冷设备有限公司 | The control method and air conditioner of air conditioner |
| CN109595768A (en) * | 2018-11-15 | 2019-04-09 | 上海朗诗规划建筑设计有限公司 | Design control method and overall control method for indoor anti-condensation risk |
| CN109945387A (en) * | 2019-03-28 | 2019-06-28 | 广东美的制冷设备有限公司 | Control method, air conditioner and the computer readable storage medium of air conditioner |
-
2016
- 2016-08-31 CN CN201621016144.7U patent/CN206073271U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332370A (en) * | 2018-01-11 | 2018-07-27 | 广东美的制冷设备有限公司 | The control method and air conditioner of air conditioner |
| CN109595768A (en) * | 2018-11-15 | 2019-04-09 | 上海朗诗规划建筑设计有限公司 | Design control method and overall control method for indoor anti-condensation risk |
| CN109945387A (en) * | 2019-03-28 | 2019-06-28 | 广东美的制冷设备有限公司 | Control method, air conditioner and the computer readable storage medium of air conditioner |
| CN109945387B (en) * | 2019-03-28 | 2021-07-16 | 广东美的制冷设备有限公司 | Control method of air conditioner, air conditioner and computer readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206073270U (en) | Controllable air-conditioning work is preventing the VMC (Ventilation Mechanical Control System) of indoor condensation | |
| CN103512116B (en) | A kind of family formula radiation tail end air conditioning system and control system | |
| CN203323263U (en) | Central fresh air purifying and humidifying system | |
| CN206073271U (en) | Prevent the VMC (Ventilation Mechanical Control System) of indoor condensation | |
| CN109282404B (en) | A kind of embedded tubular building enclosure radiation cooling control system and method | |
| CN106123072B (en) | Range hood with heat recovery and personalized air supply functions | |
| CN102737818B (en) | Method for realizing continuous dry breathing of transformer | |
| CN106403520A (en) | High-efficiency integrated through-flow type heat pump drying room | |
| CN205878472U (en) | Fresh air purification machine with noise regulatory function | |
| CN203010833U (en) | Intelligent ventilator | |
| CN102444941A (en) | Clean fresh air dehumidifying system with extreme low cold and heat loss | |
| CN105371396A (en) | Central humidification system | |
| CN207797300U (en) | A kind of air-conditioning system of quick acting | |
| CN102737817B (en) | Breathing drying device of intelligent transformer | |
| CN205897295U (en) | Lampblack absorber with heat recovery and individualized air supply function | |
| CN108644948B (en) | Unpowered solar humidifying system and method | |
| CN106196525A (en) | A kind of intelligent detection and control system of novel air conditioner in machine room | |
| CN102135294A (en) | Air conditioner for communication base station | |
| CN206073347U (en) | Fresh-air volume VMC (Ventilation Mechanical Control System) in a balanced way | |
| CN207478612U (en) | A kind of multifunctional comprehensive environmental chamber detecting system | |
| CN103175289A (en) | Enthalpy control air handling unit | |
| CN206973797U (en) | Intelligent air humidifier based on hollow microporous film device | |
| CN107477761A (en) | The VMC and its regulation and control method of a kind of intelligent control output gas flow | |
| CN203364347U (en) | Fresh air replacement system based on constant humidity valves | |
| CN207132520U (en) | Heat-exchange device with sensible heat, Total heat exchange handoff functionality |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |