CN1959265A - Air condition system, and control method - Google Patents
Air condition system, and control method Download PDFInfo
- Publication number
- CN1959265A CN1959265A CNA2005101171380A CN200510117138A CN1959265A CN 1959265 A CN1959265 A CN 1959265A CN A2005101171380 A CNA2005101171380 A CN A2005101171380A CN 200510117138 A CN200510117138 A CN 200510117138A CN 1959265 A CN1959265 A CN 1959265A
- Authority
- CN
- China
- Prior art keywords
- air
- mentioned
- indoor machine
- conditioning system
- details
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/46—Improving electric energy efficiency or saving
- F24F11/47—Responding to energy costs
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
An air-conditioning system comprises air conditioner with multiple indoor unit and outdoor unit, data accumulation electric meter connected to outdoor unit and used for measuring total power consumption when air conditioner is started up, power display connected with said electric meter and used for fetching as we as displaying detailed information of each indoor unit.
Description
Technical field
The present invention relates to a kind of air-conditioning system, particularly relate to and a kind ofly carrying out in the multi-functional air conditioner that room air is in harmonious proportion by a plurality of indoor machines and outdoor machine absorb refrigerant agent, electric power display and outdoor machine communication show the air-conditioning system and the control method thereof of load, air quantity, running status and the electric power consumption of each indoor machine to the user.
Background technology
Usually, the inner loop refrigerant agent of air regulator is to carry out the freeze cycle process through overcompression, condensing, expansion and evaporation process.Particularly, from air-conditioning, refrigerant agent is through after the HTHP compression, at condensing machine to outside distribute heat, in the time of via expansion valve, significantly reduce temp and pressure.And, when the refrigerant agent of low-temp low-pressure passes through rapid steamer, absorb after the heat, turn back to condensing machine again.
Here, carry out above-mentioned compression, condensing and expansion process, and above-mentioned evaporation process is to carry out by the blowing fan and the heat exchanger of indoor machine at the outdoor machine of air-conditioning.
In addition, multifuctional air conditioning system is that a plurality of indoor machines are arranged on each each chamber, and the outdoor machine of minority that is connected with above-mentioned a plurality of indoor machines of setting.Above-mentioned outdoor machine is then controlled the distribution and the circulation of the refrigerant agent that is recycled to connected a plurality of indoor machines.
From the holistic management of building, above-mentioned multifuctional air conditioning system is low compared with common air-conditioning power consumption, reduces expense pressure, more economically material benefit., must carry out air by the circulation of refrigerant agent and be in harmonious proportion from the characteristic of air-conditioning, so compared with other household electrical appliance, the power consumption height.
And, the accumulative total dynamometer instrument that detects electric power is set in common resident family or the building, and above-mentioned accumulative total dynamometer instrument is connected with the electric power lead-in wire, shows the highest permission power value.When surpassing License Value, with the electricity charge of progression method assessment, open fuse is cut off the electric power that is input to resident family or building automatically.
In addition, above-mentioned accumulative total dynamometer instrument is to be unit representation usually with kWh, and by Utilities Electric Co.'s management, the individual can't replace it.Common above-mentioned accumulative total dynamometer instrument is the whole electricity usage amount that detects household electrical appliance in the building, can be owing to the startup of air-conditioning, when power consumption acquired a certain degree, the building management people can be connected above-mentioned accumulative total dynamometer instrument with outdoor machine, the electric energy that only detects air-conditioning and consumed.Meanwhile, for above-mentioned accumulative total dynamometer instrument according to conventional art, the electrification use amount of each indoor machine is understood in suggestion, and control is assigned to the electricity usage amount of each indoor machine.
According to conventional art, the electricity usage amount to represent that each indoor machine uses only, but the user can't confirm the details such as running status of each indoor machine.
And, owing to can't represent the details such as running status of each indoor machine, when indoor machine breaks down, can't show.
This shows that above-mentioned existing air-conditioning system and control method thereof obviously still have inconvenience and defective, and demand urgently further being improved in structure and use.In order to solve the problem that air-conditioning system and control method thereof exist, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing air-conditioning system and control method thereof exist, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of new air-conditioning system and control method thereof, can improve general existing air-conditioning system and control method thereof, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcome the defective that existing air-conditioning system exists, and provide a kind of new air-conditioning system, technical problem to be solved is to make it possess the electric power display to be connected with the accumulative total dynamometer instrument, thereby the running status that can represent each indoor machine, details such as whether break down, thus be suitable for practicality more.
Another object of the present invention is to, a kind of air-conditioning system control method is provided, technical problem to be solved is to make it possess the electric power display that shows each indoor machine details by easy keyboard operation, is convenient to user's operation, thereby is suitable for practicality more.
A further object of the present invention is, a kind of air-conditioning system control method is provided, and technical problem to be solved is to make its details can represent whether indoor machine breaks down, and with the maintenance efficiency of raising air-conditioning, thereby is suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of air-conditioning system that the present invention proposes, it comprises: the air-conditioning that possesses a plurality of indoor machines and outdoor machine; Be connected with above-mentioned outdoor machine, detect the data accumulative total dynamometer instrument of total electricity use amount when starting air-conditioning; Be connected with above-mentioned data accumulative total dynamometer instrument, read and the electric power display that shows each indoor machine details.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid air-conditioning system, an end of wherein said electric power display are provided with two keys, and the input by above-mentioned pair of key, and the details of indoor machine are presented on the above-mentioned electric power display.
Aforesaid air-conditioning system, wherein said electric power display comprises the display screen that shows above-mentioned each indoor machine, and alternately shows the electricity usage amount and the details of each indoor machine on the above-mentioned display screen.
Each indoor machine electricity usage amount and details that aforesaid air-conditioning system, wherein said display screen are represented are the input Alternation Display by given key.
Aforesaid air-conditioning system, the fault generation related content of display room inner machine on the wherein said display screen.
Aforesaid air-conditioning system, wherein said electric power display comprises given warning portion, and above-mentioned indoor machine is when breaking down, and sends given alarm sound by above-mentioned warning portion.
The object of the invention to solve the technical problems also adopts following technical scheme to realize.The control method of a kind of air-conditioning system that proposes according to the present invention may further comprise the steps: according to period demand, receive the stage according to the total electricity use amount of starting of air conditioner; In the above-mentioned cycle, the stage of receiving chamber inner machine status information; Based on the status information of above-mentioned indoor machine, adjust the stage of details and electricity usage amount; And each indoor machine electricity usage amount of Alternation Display accounting and the stage of details.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The control method of aforesaid air-conditioning system, the electricity usage amount of each indoor machine that wherein said Alternation Display is adjusted and the stage of details are the electricity usage amounts that originally show each indoor machine, and import after the given key, then show the details of each indoor machine.
The control method of aforesaid air-conditioning system comprises the running status of indoor machine in the details of wherein said each indoor machine.
Whether the control method of aforesaid air-conditioning system, the details of wherein said each indoor machine comprise indoor machine and break down.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present invention thes contents are as follows:
The present invention proposes a kind of air-conditioning system, and it comprises: the air-conditioning that possesses a plurality of indoor machines and outdoor machine; Be connected with above-mentioned outdoor machine, detect the data accumulative total dynamometer instrument of total electricity use amount when starting air-conditioning; Be connected with above-mentioned data accumulative total dynamometer instrument, read/show the electric power display of each indoor machine details.
On the other hand, air-conditioning system control method according to the present invention comprises: according to the given cycle, and according to the startup of air-conditioning, the stage of transmission total electricity use amount; The stage of transfer chamber inner machine status information in the above-mentioned cycle; Based on the status information of above-mentioned indoor machine, adjust the stage of details and electricity usage amount; The electricity usage amount of different chamber's inner machine that Alternation Display is adjusted and the stage of details.
As mentioned above, by air-conditioning system according to the present invention and control method thereof, can show each indoor machine running status, whether details such as have an accident.And, show the details of each indoor machine by easy keyboard operation, the user's operation of being more convenient for.
By technique scheme, air-conditioning system of the present invention and control method thereof have following advantage at least:
The running status that air-conditioning system that the present invention proposes and control method thereof can show each indoor machine, whether details such as break down.
And, can represent the details of each indoor machine by easy keyboard operation, the user's operation of being more convenient for.
In addition, above-mentioned details represent whether indoor machine breaks down, thereby can effectively safeguard air-conditioning.
In sum, the air-conditioning system of special construction of the present invention and control method thereof, it has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and more existing air-conditioning system and control method thereof have the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a novelty, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is according to air-conditioning system block diagram of the present invention.
Fig. 2 to Fig. 4 is according to air-conditioning system electric power display schematic diagram of the present invention.
Fig. 5 is according to air conditioning control method flow chart of the present invention.
100: electric power display 200: data accumulative total dynamometer instrument
300: outdoor machine 310: indoor machine
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to air-conditioning system and its specific embodiment of control method, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Present invention will be described in detail with reference to the accompanying by following, will be better understood the present invention, and can more fully understand each purpose of the present invention and advantage.Though hereinbefore the preferred embodiments of the present invention have been carried out detailed disclosure, but it should be clearly understood that to for a person skilled in the art, can carry out various replacements and/or modification to the basic conception of the present invention of this paper instruction, it all should be included within the claim scope of the present invention.
Seeing also shown in Figure 1ly, is according to air-conditioning system block diagram of the present invention.Air-conditioning system of the present invention comprises: a plurality of indoor machines 310; Be connected with above-mentioned indoor machine, carry out the outdoor machine 300 of refrigerant agent cyclic process; Connect above-mentioned outdoor machine 300 by main power line, the data that detect the electricity usage amount that consumes when starting air-conditioning during certain are dynamometer instrument 200 totally; Be connected with above-mentioned data accumulative total dynamometer instrument 200, read the electric power display 2000 of the details etc. of each indoor machine.
More particularly, above-mentioned air-conditioning system is to connect a plurality of indoor machines 310 at above-mentioned outdoor machine 300, fully satisfies the air-conditioning equipment of this architecture refrigerating/heating capacity.A plurality of indoor machines 310 are shared outdoor machine 300, and accumulative total is according to the expansion valve switching value of the indoor machine 310 of control command connection, and the rotation number of machine 300 inner compressors outside the control room makes the refrigerant agent of appropriate amount finish circulation.
And, can control the speed of above-mentioned outdoor machine 300 condensing machine fans according to the running status of above-mentioned outdoor machine 300.For the consumption of bottom line reduction energy, the running status of real-time perception indoor machine 310.
More particularly, above-mentioned outdoor machine 300 communicates to connect receiving and transmitting signal with indoor machine 310 to connect, and is connected with above-mentioned data accumulative total dynamometer instrument 200 by main power line.
And, the power supply that 200 li inputs of above-mentioned data accumulative total dynamometer instrument import from external power source by the electric power lead-in wire, and is connected, the electricity usage amount that consumes when detecting interior startup air-conditioning during certain with above-mentioned outdoor machine 300 main power source ground.
In addition, electric power display 2000 is carried out pulse communication with above-mentioned data accumulative total dynamometer instrument 200, shows the electricity usage amount that detects.And, be connected position, load, air quantity, running status and the fault etc. of the above-mentioned indoor machine 310 of perception by given order wire with above-mentioned outdoor machine 300.
More particularly, above-mentioned electric power display 2000 is adjusted and the electricity usage amount that shows each indoor machine 310 based on the total electricity use amount.When importing given key (aftermentioned), show the details of above-mentioned indoor machine 310 by above-mentioned outdoor machine 300.
And preferentially, above-mentioned electric power display 2000 comprises: by the outdoor machine 300 of order wire connection; The Department of Communication Force of receiving and transmitting signal; Confirm the electric weight confirmation unit of each chamber electricity usage amount based on the weighted value that receives by above-mentioned Department of Communication Force; Store the storage part of each indoor machine details; The display part that shows above-mentioned confirmation unit and storage part information.
In addition, above-mentioned electric power display 2000 by indoor machine whether move, the refrigerating capacity of indoor machine, compressor operating amount, LEV import volume, indoor machine fan revolving process etc. because of, confirm the weighted value of different chamber's inner machine.
Fig. 2 to Fig. 4 is according to air-conditioning system electric power display schematic diagram of the present invention.With reference to Fig. 2 to Fig. 4, air-conditioning system electric power display 100 according to the present invention comprises display screen 120 that shows above-mentioned indoor machine 310 information and two keys 110 of optionally confirming above-mentioned display screen 120 contents.
More particularly, above-mentioned display screen 120 shows the details and the fault of the total electricity use amount 121 of each indoor machine 310, the electricity usage amount of each indoor machine 310, above-mentioned different chamber inner machine 310.As mentioned above, by being contained in the given confirmation unit of above-mentioned electric power display 100, according to the electricity usage amount that whether each indoor machine moves, refrigerating capacity and compressor operating amount etc. are adjusted out above-mentioned indoor machine 310.
And an end of above-mentioned electric power display 110 is provided with two keys 110.
More particularly, above-mentioned display screen 120 shows the details of each indoor machine 310, and this information is represented indoor machine 310 positions 123, indoor machine load 124, indoor machine air quantity 125 and running status 126.
In addition, above-mentioned running status 126 is to represent by the form that starts (ON) or close (OFF), and given chamber inner machine 310 also shows when breaking down.In addition, above-mentioned electric power display 100 possesses given warning portion, thereby above-mentioned indoor machine 310 sends given alarm sound when breaking down, and makes the user perceive the generation of fault.
In addition, the following operation that specifies according to electric power display 100 of the present invention.
At first, when the user opened the power supply of above-mentioned electric power display 100, initial picture showed the electricity usage amount 122 of total electricity use amount 120 and each indoor machine.
And, when user input is arranged at the two key 110 of above-mentioned electric power display 100 1 ends, show the details of above-mentioned each indoor machine 310.The details of above-mentioned indoor machine 310 are that position, load, air quantity, running status by indoor machine etc. shows.
In addition, when showing the electricity usage amount 122 of each indoor machine, be equipped with given cursor according to each indoor machine 310, the user can be by the mobile details of obtaining of cursor.At this moment, the user moves to given cursor after electricity usage amount 122 positions of given chamber inner machine, imports above-mentioned pair of key 110, just can show the details of above-mentioned cursor indication given chamber inner machine 310.
Moreover, when given chamber inner machine 310 breaks down etc., demonstrate fault message on the above-mentioned indoor machine running status 126.
Seeing also shown in Figure 5ly, is according to air conditioning control method flow chart of the present invention.
At first, when starting (ON) above-mentioned electric power display 100,,, receive and the relevant total electricity use amount (S1) of startup air-conditioning from above-mentioned data accumulative total dynamometer instrument 200 according to the given cycle by pulse communication.
And, by the status information and the details (S2) of outdoor machine 300 each indoor machines 310 of reception of being connected with above-mentioned data accumulative total dynamometer instrument 200.Based on indoor machine 310 status informations and the details that receive, adjust after the weighted value of (S3) each indoor machine, adjust out the electricity usage amount (S4) of each chamber according to the weighted value of the total electricity use amount that detects by above-mentioned data accumulative total dynamometer instrument 200 and above-mentioned each indoor machine.
In addition, display screen 120 is arranged on the above-mentioned electric power display 100, represents the electricity usage amount (S5) of each indoor machine.
Moreover, confirm whether the above-mentioned pair of key 110 that is arranged at above-mentioned electric power display 100 can import (S6).When input during above-mentioned pair of key 110, information (S7) such as can show position, load, air quantity, the running status of each indoor machine 310 and whether break down.
In addition, confirm whether above-mentioned pair of key 110 can re-enter (S8).When re-entering above-mentioned pair of key 110, show the electricity usage amount (S9) of each indoor machine on the above-mentioned display screen 120 again.
As mentioned above, by possessing the air-conditioning system of above-mentioned electric power display 100, the user can the utmost point obtains the running status of each indoor machine 310 and information such as whether break down like a cork, thereby safeguards air-conditioning effectively.
The air-conditioning system of the present invention that above-mentioned structure like this constitutes and the technological innovation of control method thereof all have many saving graces for technical staff of the same trade now, and the progressive that possesses skills really.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (10)
1, a kind of air-conditioning system is characterized in that it comprises:
The air-conditioning that possesses a plurality of indoor machines and outdoor machine;
Be connected with above-mentioned outdoor machine, detect the data accumulative total dynamometer instrument of total electricity use amount when starting air-conditioning; And
Be connected with above-mentioned data accumulative total dynamometer instrument, read and the electric power display that shows each indoor machine details.
2, air-conditioning system according to claim 1, an end that it is characterized in that wherein said electric power display are provided with two keys, and the input by above-mentioned pair of key, and the details of indoor machine are presented on the above-mentioned electric power display.
3, air-conditioning system according to claim 1 is characterized in that wherein said electric power display comprises the display screen that shows above-mentioned each indoor machine, and alternately shows the electricity usage amount and the details of each indoor machine on the above-mentioned display screen.
4, air-conditioning system according to claim 3 is characterized in that each indoor machine electricity usage amount and details that wherein said display screen is represented, is the input Alternation Display by given key.
5, air-conditioning system according to claim 3 is characterized in that the fault generation related content of display room inner machine on the wherein said display screen.
6, air-conditioning system according to claim 5 is characterized in that wherein said electric power display comprises given warning portion, and above-mentioned indoor machine is when breaking down, and sends given alarm sound by above-mentioned warning portion.
7, a kind of control method of air-conditioning system is characterized in that it may further comprise the steps:
According to period demand, receive stage according to the total electricity use amount of starting of air conditioner;
In the above-mentioned cycle, the stage of receiving chamber inner machine status information;
Based on the status information of above-mentioned indoor machine, adjust the stage of details and electricity usage amount; And
Each indoor machine electricity usage amount that Alternation Display is adjusted and the stage of details.
8, the control method of air-conditioning system according to claim 7, it is characterized in that the electricity usage amount of each indoor machine that wherein said Alternation Display is adjusted and the stage of details are the electricity usage amounts that originally show each indoor machine, and import after the given key, then show the details of each indoor machine.
9, the control method of air-conditioning system according to claim 7 is characterized in that comprising in the details of wherein said each indoor machine the running status of indoor machine.
10, the control method of air-conditioning system according to claim 7, whether the details that it is characterized in that wherein said each indoor machine comprise indoor machine and break down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005101171380A CN1959265A (en) | 2005-11-01 | 2005-11-01 | Air condition system, and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005101171380A CN1959265A (en) | 2005-11-01 | 2005-11-01 | Air condition system, and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1959265A true CN1959265A (en) | 2007-05-09 |
Family
ID=38071081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005101171380A Pending CN1959265A (en) | 2005-11-01 | 2005-11-01 | Air condition system, and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1959265A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101981386A (en) * | 2008-03-27 | 2011-02-23 | 东芝开利株式会社 | Air conditioner |
| CN102455020A (en) * | 2010-10-19 | 2012-05-16 | Lg电子株式会社 | Air conditioner and display device thereof |
| CN105091214A (en) * | 2015-07-13 | 2015-11-25 | 珠海格力电器股份有限公司 | Fault collecting device of air conditioner system and air conditioner system |
-
2005
- 2005-11-01 CN CNA2005101171380A patent/CN1959265A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101981386A (en) * | 2008-03-27 | 2011-02-23 | 东芝开利株式会社 | Air conditioner |
| CN102455020A (en) * | 2010-10-19 | 2012-05-16 | Lg电子株式会社 | Air conditioner and display device thereof |
| CN102455020B (en) * | 2010-10-19 | 2015-08-19 | Lg电子株式会社 | The display unit of air regulator and air regulator |
| CN105091214A (en) * | 2015-07-13 | 2015-11-25 | 珠海格力电器股份有限公司 | Fault collecting device of air conditioner system and air conditioner system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105698483B (en) | A kind of controlling method for refrigerator and refrigerator controller | |
| CN1232776C (en) | Air conditioner | |
| CN107380003A (en) | A kind of waterproof charging electric vehicle power supply of environmental protection | |
| WO2014019250A1 (en) | Method and device for optimizing operational control of compressors in multi-couple unit air-conditioning system | |
| CN102914031A (en) | Air conditioner with circulation energy-saving device | |
| CN101089495A (en) | Control method of frequency conversion air conditioner | |
| CN1959265A (en) | Air condition system, and control method | |
| CN206722500U (en) | A kind of parking systems anti-drop device | |
| CN203673665U (en) | Energy-saving parking stall indicating and guiding device for parking lot | |
| CN2890779Y (en) | Refrigerant flow variable water source heat pump air conditioner system | |
| CN201265938Y (en) | Wind power indication device of air conditioner | |
| CN202835658U (en) | Air conditioning remote controller with function of parameter memory | |
| CN1959263A (en) | Air conditioning system, and operation method | |
| CN201731580U (en) | Energy-saving air-conditioning mosquito net | |
| CN102538073A (en) | Thin-walled fan coil | |
| CN1590883A (en) | Power consumption calculating method of are machine multiterminal type air conditioner | |
| CN201297265Y (en) | A multi- fan leaf electric fan with 360 degrees wind in direction | |
| CN203685626U (en) | Omni-directional remotely-controlled ceiling fan | |
| CN203810644U (en) | Variable compression ratio precise air conditioner for machine room | |
| CN201497105U (en) | Solar window air conditioner fan | |
| CN203673666U (en) | Novel parking stall indicating and guiding device for parking lot | |
| CN209042225U (en) | A kind of highway construction headlamp | |
| CN207134086U (en) | A kind of outdoor intelligent display device | |
| CN108571784A (en) | A kind of outdoor machine of air-conditioner self-generating system | |
| CN206564105U (en) | A kind of energy-saving mobile equipment is powered advertisement cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20070509 |