CN104534620B - Air conditioner with Bluetooth module as well as Bluetooth module power-saving device and method thereof - Google Patents

Air conditioner with Bluetooth module as well as Bluetooth module power-saving device and method thereof Download PDF

Info

Publication number
CN104534620B
CN104534620B CN201410767126.1A CN201410767126A CN104534620B CN 104534620 B CN104534620 B CN 104534620B CN 201410767126 A CN201410767126 A CN 201410767126A CN 104534620 B CN104534620 B CN 104534620B
Authority
CN
China
Prior art keywords
bluetooth module
broadcasting frequency
beats
user
temperature range
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
Application number
CN201410767126.1A
Other languages
Chinese (zh)
Other versions
CN104534620A (en
Inventor
李正良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Guangdong Midea Refrigeration Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Midea Refrigeration Equipment Co Ltd filed Critical Guangdong Midea Refrigeration Equipment Co Ltd
Priority to CN201410767126.1A priority Critical patent/CN104534620B/en
Publication of CN104534620A publication Critical patent/CN104534620A/en
Application granted granted Critical
Publication of CN104534620B publication Critical patent/CN104534620B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Electric Clocks (AREA)

Abstract

The invention discloses a Bluetooth module power-saving method used for an air conditioner. The Bluetooth module power-saving method comprises the following steps: continuously recording user setting temperatures, and taking a minimum user setting temperature and a maximum user setting temperature as an upper limit and a lower limit of a common temperature interval; judging whether an indoor temperature falls into the common temperature interval or not under a Bluetooth module standby state; if so, reducing a broadcasting frequency of a Bluetooth module. Furthermore, the invention further provides a Bluetooth module power-saving device for realizing the Bluetooth module power-saving method, and the air conditioner provided with the Bluetooth module power-saving device. By the aid of the air conditioner with the Bluetooth module as well as the Bluetooth module power-saving device and method thereof of the better implementation manner, the power utilization of the Bluetooth module can be saved.

Description

There is air-conditioner, its bluetooth module electricity saver and the method for bluetooth module
Technical field
The present invention relates to air-conditioner, it is specifically designed a kind of air-conditioner with bluetooth module, its bluetooth module electricity saver And method.
Background technology
Currently, smart home is in the ascendant, existing people by bluetooth module be installed to household electrical appliance and with intelligent terminal's communication The control signal receiving intelligent terminal realizes Based Intelligent Control.Some bluetooth modules are to be installed to household electrical appliance simultaneously as standalone module Individually powered using battery.So, energy-conservation is that have one of problem to be solved.
Content of the invention
It is contemplated that at least solving one of technical problem present in prior art.For this reason, the present invention needs to provide one Plant air-conditioner, its bluetooth module electricity saver and the method with bluetooth module.
According to embodiment of the present invention for air-conditioner bluetooth module electricity saving method, it includes
Persistently record user's design temperature and adopt minimum described user's design temperature and maximum described user's design temperature Lower limit as conventional temperature range and the upper limit;And
Judge whether indoor temperature falls into described conventional temperature range under described bluetooth module holding state, if then dropping The broadcasting frequency of low described bluetooth module.
In some embodiments, if described indoor temperature is outside described conventional temperature range, increase described broadcast frequency Rate.
In some embodiments, methods described also includes
The lower limit of conventional temperature range and the upper limit according to current geographic information and month Information revision.
In some embodiments, methods described also includes
Use habit according to user determines conventional time interval;And
Judge whether current time falls into described conventional time interval, if otherwise reducing described broadcasting frequency.
In some embodiments, if current time, in described conventional time interval, increases described broadcasting frequency.
In some embodiments, methods described also includes
Judge whether current time belongs to night, if then reducing the broadcasting frequency of described bluetooth module, if otherwise increasing Described broadcasting frequency.
In some embodiments, judge that current time belongs to daytime, then increase described broadcasting frequency.
In some embodiments, the scope of described broadcasting frequency is between 30 beats/min to 90 beats/min, described wide Broadcast frequency no longer to reduce after reaching lower limit and lower limit or increase.
In some embodiments, the initial value of described broadcasting frequency be 60 beats/min, the reduction of described broadcasting frequency or Increased amplitude is 10 beats/min to 20 beats/min.
It is used for executing described bluetooth module electricity saving method according to the bluetooth module electricity saver of embodiment of the present invention.
According to the air-conditioner of embodiment of the present invention, it has described bluetooth electricity saver.
According to embodiment of the present invention have bluetooth module air-conditioner, its bluetooth module electricity saver and method permissible Save the electricity consumption of described bluetooth module.
The additional aspect of the present invention and advantage will be set forth in part in the description, and partly will become from the following description Obtain substantially, or recognized by the practice of the present invention.
Brief description
The above-mentioned and/or additional aspect of the present invention and advantage will become from reference to the description to embodiment for the accompanying drawings below Substantially with easy to understand, wherein:
Fig. 1 is the high-level schematic functional block diagram of the air-conditioner with bluetooth module of better embodiment of the present invention.
Fig. 2 is the schematic flow sheet of the bluetooth module electricity saving method of better embodiment of the present invention.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of described embodiment is shown in the drawings, wherein ad initio To the element that same or similar label represents same or similar element or has same or like function eventually.Below by ginseng The embodiment examining Description of Drawings is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention it is to be understood that term " first ", " second " are only used for describing purpose, and can not It is interpreted as indicating or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " the One ", the feature of " second " can express or implicitly include one or more described feature.In description of the invention In, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or electrical connection or can be in communication with each other;Can be to be joined directly together it is also possible to pass through between intermediary Connect connected, can be the connection of two element internals or the interaction relationship of two elements.Ordinary skill for this area For personnel, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Following disclosure provides many different embodiments or example for realizing the different structure of the present invention.In order to Simplify disclosure of the invention, hereinafter the part and setting of specific examples is described.Certainly, they are only merely illustrative, and And purpose does not lie in the restriction present invention.Additionally, the present invention can in different examples repeat reference numerals and/or reference letter, This repeat to be for purposes of simplicity and clarity, itself do not indicate discussed various embodiment and/or setting between Relation.Additionally, the invention provides various specific technique and material example, but those of ordinary skill in the art are permissible Recognize the application of other techniques and/or the use of other materials.
Refer to Fig. 1, better embodiment air-conditioner 10 of the present invention includes main frame 11 and bluetooth module 12.
Main frame 11 includes the part (not shown) such as controller, heat exchanger, blower fan and wind guide component, and heat exchanger can after power up Freeze under the control of the controller or heat, and utilize blower fan and wind guide component to produce cold wind and heat under the control of the controller Wind.Cold wind and hot blast can realize the purpose lowered the temperature or heat up after sending.
Bluetooth module 12, as the optional module of main frame 11, can be assembled in after selecting on main frame 11 and be connected with controller Connect.For example, main frame 11 is reserved with the USB interface being connected with controller, and bluetooth module 12 includes USB plug, is inserted by USB Head is connected with USB interface and bluetooth module 12 is assembled on main frame 11 and is connected with controller.Certainly, main frame 11 and bluetooth module 12 connection is not limited to present embodiment.
Bluetooth module 12 can be communicated with intelligent terminal.Intelligent terminal can be smart mobile phone etc..Intelligent terminal download, Can set up with bluetooth module 12 after set up applications and be connected, such that it is able to sending user instruction or receiving and show main frame 11 operation information, including mode of operation (freeze or heat), design temperature, Current Temperatures, air supply pattern etc..Bluetooth module 12 Controller can be sent to after receive user instruction, controller is further according to the operation of user instruction control main frame 11.Controller The operation information of feedback main frame 11, arrives intelligent terminal's storage via bluetooth module 12 or shows.
Bluetooth module includes battery, and is broadcasted with the broadcasting frequency of acquiescence in stand-by mode, such as 60 beats/min Clock.And start the operation information that receive user instructs and sends main frame 11 upon establishment of a connection.
Air-conditioner 10 also includes bluetooth electricity saver 13.Bluetooth electricity saver 13 include temperature range determining unit 131, One judging unit 132, memorizer, temperature sensor, GPS and clock 133, time interval determining unit 134, the second judging unit 135 and the 3rd judging unit 136.
Refer to Fig. 2, the bluetooth module electricity saving method of better embodiment of the present invention comprises the following steps:
S01:Persistently record user's design temperature and using minimum user's design temperature and maximum user's design temperature conduct The lower limit of conventional temperature range and the upper limit;And
S02:Judge whether indoor temperature falls into conventional temperature range under bluetooth module 12 holding state;And
S03:If then reducing the broadcasting frequency of bluetooth module 12.
General, user's design temperature is the temperature that the desired temperature value of user or perhaps user are comfortable on, therefore, Will be seen that user with regard to the use habit of suitable temperature and forms conventional temperature range by recording user's design temperature, such as This, if indoor temperature fall into conventional temperature range then it represents that, current ambient temperature is comfortable for user, therefore, User uses the probability of bluetooth module 12 to reduce, and so, can reduce the broadcasting frequency of bluetooth module 12.In other words, it is not required to Want bluetooth module 12 excessively continually search control signal.
In the present embodiment, when bluetooth module 12 is in holding state, the preset value of broadcasting frequency is 60 beats/min. As an example, if the frequent design temperature of user for 20-28 degree indoor temperature be 25 degree when, then can reduce bluetooth module 12 Broadcasting frequency, reduce amplitude can that is to say that broadcasting frequency is reduced to 50 beats/min at 10-20 beat/min.If bluetooth If module 12 is broadcasted every time continues 20ms and power consumption about 20mA, if 10 beats/min of broadcasting frequency therefore can be reduced, then per minute Power consumption 4000mA*ms can be reduced, extend the service time of battery of bluetooth module 12.
Specifically, step S01 can be by temperature range determining unit 131 and memorizer, temperature sensor, GPS and clock 133 complete jointly.Wherein, memorizer, the memorizer of temperature sensor, GPS and clock 133 persistently record user's design temperature, And temperature range determining unit 131 reads user's design temperature, determine minimum user's design temperature and maximum user's design temperature, So that it is determined that conventional temperature range.
Step S02 and S03 can be completed by the first judging unit 132.
In addition, the bluetooth module electricity saving method of better embodiment of the present invention also includes step:
S04:If indoor temperature does not fall within conventional temperature range, then increase broadcasting frequency.
For example, if indoor temperature be 31 degree, need increase broadcasting frequency, increasing degree can at 10-20 beat/min, It is that broadcasting frequency increases to 70 beats/min.So it can be ensured that bluetooth module 12 efficiently search control signal, improve and use Family is experienced.
In present embodiment, step S01 also includes:
S011:Commonly use lower limit and the upper limit of temperature range according to current geographic information and month Information revision.
For example, the geographical position according to residing for main frame 11 and month information, such as Beijing north latitude 39 " 26 ' to 41 " 03 ', east Through 115 " 25 ' to 117 " 30 ', further according to being severe winter weather condition plus January in month, can be extrapolated, therefore, it can suitably Revise lower limit and the upper limit of conventional temperature range, for example, it is possible to the lower limit properly increasing conventional temperature range 20-28 becomes 25- 28 degree.
Certainly, above concrete data is only intended to present embodiment is described, is not intended to limit the present invention.
Step S011 can be common by temperature range determining unit 131 and memorizer, temperature sensor, GPS and clock 133 Complete.Wherein, memorizer, temperature sensor, GPS and clock 133 can determine current geographic information and month information, and temperature Interval determination unit 131 is modified.
The bluetooth module electricity saving method of better embodiment of the present invention also includes step:
S05:Persistently record user's setting time the conventional time interval of use habit determination according to user;And
S06:Judge whether current time falls into conventional time interval, if otherwise improving step S03.
If user is often 18:30-22:Set main frame 11 between 00, then can determine 18:30-22:00 when being conventional Between interval, and current 12:00 in conventional time interval, then can reduce the broadcasting frequency of bluetooth module 12, reduces width At 10-20 beat/min, degree can that is to say that broadcasting frequency is reduced to 50 beats/min.
Specifically, step S05 can be by time interval determining unit 134 and memorizer, temperature sensor, GPS and clock 133 complete jointly.Wherein, memorizer, the memorizer of temperature sensor, GPS and clock 133 persistently record user's setting time, And time interval determining unit 134 reads user's design temperature so that it is determined that commonly using time interval.
Step S06 can be completed by the second judging unit 132.
If in addition, current time falls into conventional time interval, then entering step S04.For example, if current time is 20: 00, then need to increase broadcasting frequency, at 10-20 beat/min, increasing degree can that is to say that broadcasting frequency increases to 70 beats/min. So it can be ensured that bluetooth module 12 efficiently search control signal, improve Consumer's Experience.
The bluetooth module electricity saving method of better embodiment of the present invention also includes step:
S07:Judge whether current time belongs to night, if then entering step S03.
It is appreciated that the hours of darkness refer to the length of one's sleep in general sense, such as 24:00-8:00, within the time period The probability that user sets main frame 11 is relatively low, then can reduce broadcasting frequency, the amplitude of reduction can be at 10 beats/min -20 beats/min Clock.
If in addition, current time is daytime, then entering step S04.
Meet the reduction of the broadcasting frequency of different condition or increasing degree can different it is also possible to identical, such as Indoor Temperature Degree falls into conventional temperature range and can reduce by 10 beats/min, otherwise increases by 10 beats/min or 20 beats/min, and is in night and is 20 beats/min can be reduced, otherwise increase by 10 beats/min.
Reduce and increase broadcasting frequency can be superimposed, if such as indoor temperature falls into conventional temperature range and is night And for being in conventional time interval, then broadcasting frequency can be superimposed 30 beats/min of reduction, on the contrary, 30 times points of increase can be superimposed Clock.However, for guaranteeing Consumer's Experience, broadcasting frequency with preset range, for example 30 beats/min to 90 beats/min it Between, broadcasting frequency no longer reduces after reaching lower limit and lower limit or increases.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically enforcement The description of mode ", " example ", " specific example " or " some examples " etc. means to describe with reference to described embodiment or example Specific features, structure, material or feature are contained at least one embodiment or the example of the present invention.In this specification In, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.And, the concrete spy of description Levy, structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that:? These embodiments can be carried out in the case of principle without departing from the present invention and objective with multiple changes, modification, replacement and become Type, the scope of the present invention is limited by claim and its equivalent.

Claims (11)

1. a kind of bluetooth module electricity saving method for air-conditioner is it is characterised in that include
Persistently record user's design temperature and adopt minimum described user's design temperature and maximum described user's design temperature conduct The lower limit of conventional temperature range and the upper limit;And
Judge whether indoor temperature falls into described conventional temperature range under described bluetooth module holding state, if then reducing institute State the broadcasting frequency of bluetooth module.
If 2. the method for claim 1 is it is characterised in that described indoor temperature, outside described conventional temperature range, increases Plus described broadcasting frequency.
3. the method for claim 1 is it is characterised in that methods described also includes
The lower limit of conventional temperature range and the upper limit according to current geographic information and month Information revision.
4. the method for claim 1 is it is characterised in that methods described also includes
Use habit according to user determines conventional time interval;And
Judge whether current time falls into described conventional time interval, if otherwise reducing described broadcasting frequency.
If 5. method as claimed in claim 4 is it is characterised in that current time, in described conventional time interval, increases Described broadcasting frequency.
6. the method for claim 1 is it is characterised in that methods described also includes
Judge whether current time belongs to the length of one's sleep, if then reducing the broadcasting frequency of described bluetooth module, if otherwise increasing Described broadcasting frequency.
7. method as claimed in claim 6 it is characterised in that judging that current time belongs to daytime, then increases described broadcast frequency Rate.
8. the method as described in claim 1-7 any one is it is characterised in that the scope of described broadcasting frequency is at 30 beats/min To between 90 beats/min, described broadcasting frequency no longer reduces after reaching lower limit and lower limit or increases clock.
9. the method as described in claim 1-7 any one it is characterised in that described broadcasting frequency initial value be 60 times/ Minute, the reduction of described broadcasting frequency or the amplitude of increase are 10 beats/min to 20 beats/min.
10. one kind has bluetooth module electricity saver it is characterised in that described air-conditioner is appointed for execution such as claim 1-9 Bluetooth module electricity saving method described in meaning one.
A kind of 11. air-conditioners are it is characterised in that have bluetooth electricity saver as claimed in claim 10.
CN201410767126.1A 2014-12-11 2014-12-11 Air conditioner with Bluetooth module as well as Bluetooth module power-saving device and method thereof Active CN104534620B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410767126.1A CN104534620B (en) 2014-12-11 2014-12-11 Air conditioner with Bluetooth module as well as Bluetooth module power-saving device and method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410767126.1A CN104534620B (en) 2014-12-11 2014-12-11 Air conditioner with Bluetooth module as well as Bluetooth module power-saving device and method thereof

Publications (2)

Publication Number Publication Date
CN104534620A CN104534620A (en) 2015-04-22
CN104534620B true CN104534620B (en) 2017-02-22

Family

ID=52850199

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410767126.1A Active CN104534620B (en) 2014-12-11 2014-12-11 Air conditioner with Bluetooth module as well as Bluetooth module power-saving device and method thereof

Country Status (1)

Country Link
CN (1) CN104534620B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105682053A (en) * 2016-03-02 2016-06-15 北京小米移动软件有限公司 Method and apparatus for controlling broadcast frequency, bluetooth device, and terminal
CN110417866B (en) * 2019-07-01 2022-01-11 珠海格力电器股份有限公司 Door lock control method and device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2056480A1 (en) * 2007-10-30 2009-05-06 Renishaw plc Wireless communications device and method
CN102192568A (en) * 2010-03-03 2011-09-21 珠海格力电器股份有限公司 Air conditioner and method for controlling air conditioner
CN102221253A (en) * 2010-04-15 2011-10-19 珠海格力电器股份有限公司 Air conditioner and control method thereof
CN102759173A (en) * 2011-04-26 2012-10-31 珠海格力电器股份有限公司 Method for controlling operation mode of air conditioner, and air conditioner

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013252007A (en) * 2012-06-01 2013-12-12 Sharp Corp Power management device and program for power management

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2056480A1 (en) * 2007-10-30 2009-05-06 Renishaw plc Wireless communications device and method
CN102192568A (en) * 2010-03-03 2011-09-21 珠海格力电器股份有限公司 Air conditioner and method for controlling air conditioner
CN102221253A (en) * 2010-04-15 2011-10-19 珠海格力电器股份有限公司 Air conditioner and control method thereof
CN102759173A (en) * 2011-04-26 2012-10-31 珠海格力电器股份有限公司 Method for controlling operation mode of air conditioner, and air conditioner

Also Published As

Publication number Publication date
CN104534620A (en) 2015-04-22

Similar Documents

Publication Publication Date Title
US11385664B2 (en) Methods and apparatus for achieving energy consumption goals through model-based simulations
US10972303B2 (en) Method and program for controlling portable information terminal
CN202216359U (en) Control terminal of air conditioner
US8285419B2 (en) Thermostat load reduction based on percentage change in energy price
CN104406275B (en) Vehicle intelligent air-conditioning device and method and motor vehicle
US20110257795A1 (en) Thermostat method and system for controlling solar energy utilization for efficient energy usage and conservation of energy resources
CN105183068B (en) Household electrical appliance and household appliance controlling system
CN108917132B (en) Air conditioner operation control method and device and air conditioner
CN102914024A (en) Control method and control terminal of air conditioner
CN104748292A (en) Air conditioner and control method thereof and mobile terminal for air conditioner
CN104748314A (en) Control system and method for air conditioners
CN103134137A (en) Air conditioner, control method and control device thereof
CN106642573A (en) Controller based on three-phase air conditioner intelligent control and energy-saving management
JP2013038470A (en) Control device and control system of electrical apparatus
CN104534620B (en) Air conditioner with Bluetooth module as well as Bluetooth module power-saving device and method thereof
CN102434940A (en) Method and system capable of remotely controlling opening and closing of air conditioner utilizing short message service
CN103925680A (en) Method and system for regulating temperature of photovoltaic air conditioner
CN107972499A (en) A kind of power battery management system and the electric automobile for including it
CN105509233A (en) Intelligent control method of air conditioning system
JP2015224854A (en) Message sending device, message sending method, message output device, message output system, portable device, automobile, air conditioner, and program
CN103900196A (en) Air conditioner working mode adjusting method and air conditioner
CN207065696U (en) A kind of energy-saving floor heating heat supply control device
CN108470965A (en) The system for improving battery performance in low temperature
CN213092176U (en) Carbon fiber heating data acquisition control device and system
CN205245338U (en) Heating power measurement automatic control system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant