CN107013967B - A kind of high-precision multi-zone temperature control system and method - Google Patents
A kind of high-precision multi-zone temperature control system and method Download PDFInfo
- Publication number
- CN107013967B CN107013967B CN201710227471.XA CN201710227471A CN107013967B CN 107013967 B CN107013967 B CN 107013967B CN 201710227471 A CN201710227471 A CN 201710227471A CN 107013967 B CN107013967 B CN 107013967B
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- temperature control
- carbon fiber
- temperature
- region
- fiber heating
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Resistance Heating (AREA)
- Filtering Materials (AREA)
- Surface Heating Bodies (AREA)
Abstract
The present invention provides a kind of high-precision multi-zone temperature control system, it is equipped at least one carbon fiber heating device in each space, space is adjusted and is divided into multiple regions, the carbon fiber heating net in each region is connected with corresponding temperature control regulator respectively;At least one temperature-sensing probe, temperature-sensing probe temperature control regulator connection corresponding with the region are respectively arranged in each region.The present invention also provides high-precision multi-zone temperature control methods, temperature information in temperature-sensing probe pickup area simultaneously feeds back to corresponding temperature control regulator, after carbon fiber heating device is according to the instruction of temperature control regulator, top is heated from the purified air of air-conditioning box;The one-way gas flow of required temperature is obtained, and is sent to corresponding region.The present invention realizes the temperature adjustability in each region in space, and subregional temperature control can be realized in the case where space internal loading difference and is kept, so that temperature adjusts more accurate reliable and energy conservation, improves heating efficiency and stability.
Description
Technical field
The present invention relates to a kind of temperature control system more particularly to a kind of high-precision multi-zone temperature control systems.
Background technique
Carbon fiber is black body material, electricity, hot-cast socket during, it is seen that light very little, electric conversion efficiency up to 95% with
On, thermal loss is small in heat transfer process, energy saving.Height is directed toward in the heat radiation of carbon fiber, and design directional heat spoke can be improved
It penetrates.Carbon fiber is able to achieve and is evenly heated to through heating device air due to its porous characteristic.
Currently, the high accuracy temperature control required in space generally utilizes precision air conditioner to realize, precision air conditioner uses mostly
Electric heater unit, the air-flow near heating wire are heated degree height, and it is low that the air-flow among two heating wire is heated degree, therefore
The uneven of heating is caused, the air-flow mixing of submitting is uneven.
With the development of science and technology, the temperature requirement of technique workshop is more and more accurate, and since hall space is big, each region
Function is different, and heat production, which is unevenly distributed, causes the different situation of each region load, and existing precision air conditioner is difficult to realize each region
The requirement of high accuracy temperature control.
Summary of the invention
The technical problem to be solved by the present invention is to how realize high-precision point to the large spacing factory building with multiple regions
Regional temperature control.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is to provide a kind of controls of high-precision multi-zone temperature is
System, it is characterised in that: adjust space and be divided into multiple regions, be equipped at least one carbon fiber heating net, Ge Gequ in each region
Carbon fiber heating net in domain is connected with corresponding temperature control regulator respectively;The spy of at least one temperature-sensitive is respectively arranged in each region
Head, temperature-sensing probe temperature control regulator connection corresponding with the region.
Preferably, the carbon fiber heating net is the conductive mesh formed in conjunction with carbon fiber by the fabric being cross-woven.
Preferably, the carbon fiber heating Netcom crosses power supply lead wire and is connected with corresponding temperature control regulator.
Preferably, the carbon fiber heating net in described each region is combined into carbon fiber heating device.
Preferably, the carbon fiber heating device is arranged in above the filter and plenum chamber rear portion, orifice plate of precision air conditioner.
The present invention also provides a kind of high-precision multi-zone temperature control methods, it is characterised in that: using above-mentioned high-precision
Multi-zone temperature control system is spent, temperature-sensing probe acquires the temperature information in locating region in real time and feeds back to corresponding temperature control tune
Device is saved, is analyzed by temperature control regulator, and degree of heat instruction is issued to corresponding carbon fiber heating net;Carbon fiber heating net
After receiving described instruction, top is heated from the purified air of air-conditioning box according to the degree of heat of setting;It obtains
The one-way gas flow of required temperature, and it is sent to corresponding region, realize multi-zone temperature control.
Preferably, by the difference of each carbon fiber heating net heating power, the one-way gas flow of different temperatures is obtained.
Preferably, temperature controlled precision is ± 0.1 DEG C.
Device provided by the invention realizes the temperature adjustability in each region in space, can be in space internal loading difference
In the case where realize the control of subregional temperature and keep.The control respectively of different zones in one space, so that temperature is adjusted
More accurate reliable and energy conservation;The porosity of carbon fiber makes homogeneous heating, and mixed wind is uniform, improves heating efficiency and stabilization
Property.
Detailed description of the invention
Fig. 1 is high-precision multi-zone temperature control system architecture schematic diagram provided in this embodiment;
Fig. 2 is carbon fiber heating device and temperature control regulator connection schematic diagram.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
A kind of high-precision multi-zone temperature control system is present embodiments provided combined with Figure 1 and Figure 2, in each region
Equipped at least one carbon fiber heating net, will adjust space 3 is divided into multiple regions, the carbon fiber heating net difference in each region
It is connected by power supply lead wire 4 with corresponding temperature control regulator 5.At least one temperature-sensing probe, temperature-sensitive are respectively arranged in each region
Temperature control regulator 5 corresponding with the region of popping one's head in connects.
Carbon fiber heating net, as heat-generating units.Each carbon fiber heating net is combined into carbon fiber heating device 1.Carbon fiber
Tieing up heating net is the fabric by interlacing in conjunction with carbon fiber, forms conductive heating net, and connect electricity.
Carbon fiber heating device is arranged in above the filter and plenum chamber rear portion, orifice plate of precision air conditioner.
Carbon fiber belongs to a kind of high conductivity material, and heating efficiency is high, and carbon fiber is uniform porous material, in addition carbon
The large specific surface area of fiber own face is fabulous with air contact effect.Carbon fiber heating net monolithic conductive heating simultaneously, fever
Uniformly, the gas permeability of fabric has ensured that the air being heated can be penetrated uniformly.
Temperature control regulator 5 changes electric current by the power of the corresponding carbon fiber heating net of change, and then adjusts carbon fiber and add
The calorific value of thermal.
Temperature-sensing probe is for the temperature inside measured zone.
Technique workshop results in the different load of different zones due to the inhomogeneities of equipment heating, and temperature-sensing probe will be different
The temperature information in region is fed back to temperature control regulator, is exchanged program mark by temperature control regulator and is judged, adds to each carbon fiber
Heat supply network issues different degree of heat instructions.It is purified from air-conditioning box to top after carbon fiber heating net receives instruction
Air is heated, and by the difference of each carbon fiber heating net heating power, is obtained the one-way gas flow of different temperatures, is passed through orifice plate
One-way gas flow is sent to corresponding region, realizes the temperature control of precision ± 0.1 DEG C.
The present invention replaces traditional electric-heating-wire-heating device using carbon fiber heating device, and carbon fiber heating device setting is existed
Above the filter of precision air conditioner and plenum chamber rear portion, orifice plate, solves electrically heated unevenness in precision air conditioner, mixed wind has and prolongs
Slow technological deficiency.
Claims (6)
1. a kind of high-precision multi-zone temperature control system, it is characterised in that: adjust space (3) and be divided into multiple regions, Mei Gequ
At least one carbon fiber heating net is equipped in domain, the carbon fiber heating net in each region respectively with corresponding temperature control regulator
(5) it is connected;At least one temperature-sensing probe, temperature-sensing probe temperature control regulator corresponding with the region are respectively arranged in each region
(5) it connects;Carbon fiber heating net in described each region is combined into a complete carbon fiber heating device (1);The carbon
Fiber-heated device is arranged in above the filter and plenum chamber rear portion, orifice plate of precision air conditioner.
2. a kind of high-precision multi-zone temperature control system as described in claim 1, it is characterised in that: the carbon fiber heating
Net is the conductive mesh formed in conjunction with carbon fiber by the fabric being cross-woven.
3. a kind of high-precision multi-zone temperature control system as described in claim 1, it is characterised in that: the carbon fiber heating
Netcom crosses power supply lead wire (4) and is connected with corresponding temperature control regulator (5).
4. a kind of high-precision multi-zone temperature control method, it is characterised in that: using as claimed in any one of claims 1 to 3
High-precision multi-zone temperature control system, temperature-sensing probe acquire the temperature information in locating region in real time and feed back to corresponding temperature
It controls adjuster (5), is analyzed by temperature control regulator (5), and degree of heat instruction is issued to corresponding carbon fiber heating net;Carbon
After fiber-heated net receives described instruction, top is carried out from the purified air of air-conditioning box according to the degree of heat of setting
Heating;The one-way gas flow (2) of required temperature is obtained, and is sent to corresponding region, realizes multi-zone temperature control.
5. a kind of high-precision multi-zone temperature control method as claimed in claim 4, it is characterised in that: added by each carbon fiber
The difference of heat supply network heating power obtains the one-way gas flow (2) of different temperatures.
6. a kind of high-precision multi-zone temperature control method as described in claim 4 or 5, it is characterised in that: temperature controlled
Precision is ± 0.1 DEG C.
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CN201710227471.XA CN107013967B (en) | 2017-04-06 | 2017-04-06 | A kind of high-precision multi-zone temperature control system and method |
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CN201710227471.XA CN107013967B (en) | 2017-04-06 | 2017-04-06 | A kind of high-precision multi-zone temperature control system and method |
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CN107013967A CN107013967A (en) | 2017-08-04 |
CN107013967B true CN107013967B (en) | 2019-10-08 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107765726B (en) * | 2017-09-29 | 2020-02-11 | 合肥艾斯克光电科技有限责任公司 | Indoor temperature remote regulation system of large-scale meeting room |
CN108594883A (en) * | 2018-03-01 | 2018-09-28 | 常熟市虞华真空设备科技有限公司 | High precision temperature control case |
CN111365762B (en) * | 2020-03-02 | 2021-04-09 | 珠海格力电器股份有限公司 | Heating equipment control method, control device, storage medium and processor |
CN111550840B (en) * | 2020-05-14 | 2021-06-11 | 珠海格力电器股份有限公司 | Induction cooker cooking method and device, induction cooker and cooking system |
CN111947272B (en) * | 2020-07-22 | 2021-07-02 | 珠海格力电器股份有限公司 | Purifier control method and control device and purifier |
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CN201926088U (en) * | 2010-12-20 | 2011-08-10 | 厦门华业新电热电器有限公司 | Electric heater structure for side air-out cabinet-type air conditioner |
JP2011208892A (en) * | 2010-03-30 | 2011-10-20 | Apisute:Kk | Precision air conditioner |
CN102487553A (en) * | 2010-12-01 | 2012-06-06 | 沈阳韩贝尔科技有限公司 | Energy-saving nonmetal heating net |
CN101737947B (en) * | 2008-11-07 | 2012-08-08 | 苏州三星电子有限公司 | Electric heating system applied to high-power air duct machine |
CN102722192A (en) * | 2012-06-13 | 2012-10-10 | 长治清华机械厂 | Temperature control system of high-temperature test room |
CN105571097A (en) * | 2016-03-01 | 2016-05-11 | 广东志高暖通设备股份有限公司 | Air-inlet grille of air conditioner indoor unit and air conditioner |
CN106524313A (en) * | 2016-12-28 | 2017-03-22 | 董玉伟 | Fresh air purifying system with air conditioner dehumidifying function |
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2017
- 2017-04-06 CN CN201710227471.XA patent/CN107013967B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101737947B (en) * | 2008-11-07 | 2012-08-08 | 苏州三星电子有限公司 | Electric heating system applied to high-power air duct machine |
JP2011208892A (en) * | 2010-03-30 | 2011-10-20 | Apisute:Kk | Precision air conditioner |
CN102487553A (en) * | 2010-12-01 | 2012-06-06 | 沈阳韩贝尔科技有限公司 | Energy-saving nonmetal heating net |
CN201926088U (en) * | 2010-12-20 | 2011-08-10 | 厦门华业新电热电器有限公司 | Electric heater structure for side air-out cabinet-type air conditioner |
CN102722192A (en) * | 2012-06-13 | 2012-10-10 | 长治清华机械厂 | Temperature control system of high-temperature test room |
CN105571097A (en) * | 2016-03-01 | 2016-05-11 | 广东志高暖通设备股份有限公司 | Air-inlet grille of air conditioner indoor unit and air conditioner |
CN106524313A (en) * | 2016-12-28 | 2017-03-22 | 董玉伟 | Fresh air purifying system with air conditioner dehumidifying function |
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