CN2400737Y - Indoor variable blast volume temp. controller for central air conditioner - Google Patents
Indoor variable blast volume temp. controller for central air conditioner Download PDFInfo
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- CN2400737Y CN2400737Y CN 99252669 CN99252669U CN2400737Y CN 2400737 Y CN2400737 Y CN 2400737Y CN 99252669 CN99252669 CN 99252669 CN 99252669 U CN99252669 U CN 99252669U CN 2400737 Y CN2400737 Y CN 2400737Y
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- central air
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Abstract
The utility model relates to an indoor variable blast volume temperature controller for a central air conditioner. The indoor variable blast volume temperature controller for a central air conditioner is composed of a box body (1), a power supply (2), a data processor (3), a temperature sensor (4), control units (5-a), (5-b), etc., wherein, the box body (1) is divided into a panel part (1-1), a lining plate part (1-2) and a back cover part (1-3). A data arranging and display device (6) is arranged on the panel part of the panel part (1-1). The data arranging and display device (6) is connected with the data processor (3). The data processor (3) is connected with a rubbing and writing accumulator (15) and is connected with the temperature sensor (4), the control units (5-a), (5-b) and a communication interface (16).
Description
The utility model relates to a kind of indoor variable air rate temperature control equipment of central air-conditioning that is used for the indoor air quantity of central air conditioner system and temperature auto control and control signal is transferred to other net control device by the data communication interface on this device.
Existing central air-conditioning indoor temperature control mode is: the three speed switch temperature controller adds two logical or three water service pipe motor-driven valves, it is to utilize the control motor-driven valve action after the difference of induction indoor temperature and design temperature of switch temperature controller, thereby changes the break-make of coil pipe current; Utilize manual mechanical switch to change blower fan third gear wind speed simultaneously and regulate temperature to adjust the air quantity size.The problem that this temperature control mode exists is: owing to adopt the bimetallic shell fragment as sensor, and use the mechanical switch design temperature, and make it can not set and measure indoor temperature exactly; Owing to need manually stir Wind speed switch, cause blower fan to be in heavy-duty service for a long time easily, noise is big, the energy consumption height, especially under situation unmanned in the room, as if power cutoff not, blower fan wastes energy long-term operation.In a word, because its design temperature and temperature sensor low precision, and need manually repeatedly toggle switch, the response time is slow, and temperature fluctuation is big, causes cold or heat excessive or too small easily; Control accuracy is low, comfortableness is poor, the failure rate of machinery height; Owing to do not have duty to show, inspection and maintenance work extremely bothered; Particularly can't carry out some specific settings, reach as memory, locking and carry out Long-distance Control and centralized management by computer and network.
The purpose of this utility model is intended to improve the deficiencies in the prior art, propose a kind ofly have high control accuracy, can store the memory control command, low failure rate of machinery, easy to maintenance, cut down the consumption of energy, comfortableness well and can set the indoor variable air rate temperature control equipment of central air-conditioning that Long-distance Control and centralized management are convenient to be undertaken by computer and network in address independently.
The purpose of this utility model reaches by following measure.
The indoor variable air rate temperature control equipment of central air-conditioning described in the utility model is made up of box body, power supply, data processor, temperature sensor, control module and circuit interface.Box body is divided into faceplate part, liner plate part and back cover portion, the panel part of faceplate part is provided with data setting and display unit, the inside of faceplate part is provided with temperature sensor standing groove, transformer positioning element and wiring board fixed support, liner plate partly is provided with baffle plate, trough and the through wires hole with the mutual corresponding interlocking of standing groove, back cover portion is provided with circuit interface and analog bracket, data setting and display unit are connected with data processor, and data processor is connected with scratch pad memory and is connected with temperature sensor, control module A, B and communication interface.
Below in conjunction with accompanying drawing the indoor variable air rate temperature control equipment of central air-conditioning described in the utility model is done further detailed description.
Figure one is the structure cut-away view of the indoor variable air rate temperature control equipment of central air-conditioning described in the utility model.
Figure two is the faceplate part structural representation of the indoor variable air rate temperature control equipment of central air-conditioning described in the utility model.
Figure three is the liner plate part-structure schematic diagram of the indoor variable air rate temperature control equipment of central air-conditioning described in the utility model.
Figure four is the back cover portion structural representation of the indoor variable air rate temperature control equipment of central air-conditioning described in the utility model.
Figure five is the electrical principle block diagram of the indoor variable air rate temperature control equipment of central air-conditioning described in the utility model.
Figure six is the electrical schematic diagram of the indoor variable air rate temperature control equipment of central air-conditioning described in the utility model.
Figure seven is the control module block diagram of the indoor variable air rate temperature control equipment of central air-conditioning described in the utility model.
Figure eight is the data setting of the indoor variable air rate temperature control equipment of central air-conditioning described in the utility model and the structural representation of display unit.
The indoor variable air rate temperature control equipment of central air-conditioning described in the utility model is by box body (1), power supply (2) data processor (3), temperature sensor (4) and control module (5-A), (5-B) grade is formed, box body (1) is divided into faceplate part (1-1), liner plate part (1-2) and back cover portion (1-3), the panel part of faceplate part (1-1) is provided with data setting and display unit (6), data are provided with and display unit (6) is provided with cold/hot-swap key (6-1), adjustment, locking key (6-2), (6-3), power switch key (6-4) and data display screen (6-5), the inside of faceplate part (1-1) is provided with temperature sensor standing groove (7), the fixed support (9) of transformer location division (8) and wiring board (22), liner plate part (1-2) is provided with the baffle plate (10) with the mutual corresponding interlocking of standing groove (7), trough (11), with the corresponding through wires hole of circuit transmission pin (12) on the wiring board (22), with the corresponding groove of circuit interface (13) (23) and with the corresponding air grid in transformer location division (8) (24), back cover portion (1-3) is provided with circuit interface (13) and analog bracket (14), data are provided with and display unit (6) is connected with data processor (3), data processor (3) be connected with scratch pad memory (15) and with temperature sensor (4), control module (5-A), (5-B) and communication interface (16) be connected.
The indoor variable air rate temperature control equipment of central air-conditioning described in the utility model in use, turn on the power switch key (6-4), cold/hot-swap the key (6-1) by data setting and display unit (6) at first, adjustment, locking key (6-2), (6-3), carry out cold/hot state, the selection of temperature required and required duty, and appraise and decide by data display screen (6-5), data display screen (6-5) can show various duties and ancillary equipment working condition, as: current indoor temperature, design temperature, refrigeration/hot state, automatic control state, lock-out state, water valve and blower fan duty etc.The target temperature that sets transfers to data processor (3) and scratch pad memory (15); the data of beaming back by sensor circuit (17) after target temperature of analyze setting by data processor (3) and temperature sensor (4) the induction indoor temperature; to control module (5-A); (5-B) send instruction; control module (5-A); after photoisolator (5-B) (18) and power output circuit (19) are handled instruction; the stepless automatic adjusting rotating speed of control blower fan (20) is regulated the air quantity size; control module (5-A); (5-B) also control the aperture (break-make) of dynamoelectric water valve (21) simultaneously; scratch pad memory (15) instruction to setting simultaneously; as: design temperature; refrigeration/hot state; auto state; lock-out states etc. are stored; scratch pad memory (15) is owing to possess power-down protection; behind the powered-down; this setting is stored, and exists after starting next time.When no water valve designed, control module (5-A), (5-B) only controlled the rotating speed of blower fan (20).Promptly; After user's target setting temperature, sensor circuit (17) detects indoor temperature in real time by temperature sensor (4), and compare this in real time by data processor (3) and detect room temperature and difference that temperature is set, and this difference and front gained difference compared, when difference is during greater than certain numerical value, the next water valve (21) of opening of the situation of freezing summer, the next water valve (21) of closing of winter heating's situation.When difference is that water valve (21) opens and closes just in time opposite during less than certain numerical value.After simultaneously calculating the room temperature variation tendency of refrigerating/heating different conditions and speed that room temperature changes, judge required airflow value, control the rotating speed of blower fan (20) thus by data processor (3).Because this process finishes in moment, so judge continuously and control makes whole room temperature control become very level and smooth and comfortable.In addition, owing to be provided with scratch pad memory (15) therefore in this device, this device can be set independently address, and is connected in network control system by communication interface (16), to data processor (2) transmission control instruction, realizes Long-distance Control.
The box body (1) of the indoor variable air rate temperature control equipment of central air-conditioning described in the utility model adopts the seat in the plane compound mode; no matter in transportation or installation process; faceplate part (1-1) remains globality with liner plate part (1-2); there are not any exposed device or electrical body; make it have more security; also can make circuit board section obtain appropriate protection, avoid in installation process foreign material to enter the slit of circuit board (22), cause short circuit or damage.Back cover portion (1-3) has been effect whole box body (1) is fixing and the installation position, and finish and being connected of outside line and controlled device by circuit interface (13), can be fixed in the installation metope with having the back cover portion (1-3) that circuit interface (13) is fixed on the analog bracket (14) earlier when mounted, treat to refill embedding faceplate part (1-1) and liner plate part (1-2) behind the completion of works, this device is damaged in the construction to avoid, and also makes maintenance more convenient.
The indoor variable air rate temperature control equipment of central air-conditioning described in the utility model has been owing to adopted said structure, can carry out the selection of cold/hot, temperature required and required duty and recognize this device and the operation of peripheral devices situation by data setting and display unit (6) are set; The data of beaming back by sensor circuit (17) after target temperature that data processor (3) analysis is set and temperature sensor (4) the induction indoor temperature, send instruction to control module (5-A), (5-B), stepless blower fan (20) and the water valve (21) regulated automatically smoothly, make the fast and realization adjusting continuously of its response speed, the dynamic equilibrium that keeps room temperature automatically with load variations; The setting of scratch pad memory (15), make this device possess the storage memory function, and can set independently address, be connected in network control system by communication interface (16), to data processor (3) transmission control instruction, realize Long-distance Control, reached have high control accuracy, storage memory, low failure rate of machinery, easy to maintenance, cut down the consumption of energy, comfortableness is good and be convenient to the purpose of carrying out Long-distance Control and centralized management by computer and network.
Claims (5)
1. one kind by box body (1), power supply (2) data processor (3), temperature sensor (4) and control module (5-A), (5-B) wait the indoor variable air rate temperature control equipment of forming of central air-conditioning, it is characterized in that, box body (1) is divided into faceplate part (1-1), liner plate part (1-2) and back cover portion (1-3), the panel part of faceplate part (1-1) is provided with data setting and display unit (6), data are provided with and display unit (6) is connected with data processor (3), data processor (3) be connected with scratch pad memory (15) and with temperature sensor (4), control module (5-A), (5-B) and communication interface (16) be connected.
2. the indoor variable air rate temperature control equipment of central air-conditioning according to claim 1, it is characterized in that data setting and display unit (6) are provided with cold/hot-swap key (6-1), adjustment, locking key (6-2), (6-3), power switch key (6-4) and data display screen (6-5).
3. the indoor variable air rate temperature control equipment of central air-conditioning according to claim 1 is characterized in that, the inside of faceplate part (1-1) is provided with temperature sensor standing groove (7), transformer location division (8) and wiring board fixed support (9).
4. the indoor variable air rate temperature control equipment of central air-conditioning according to claim 1, it is characterized in that, liner plate part (1-2) be provided with standing groove (7) mutually corresponding interlocking baffle plate (10), trough (11), and wiring board (22) on the corresponding through wires hole of circuit transmission pin (12), and the corresponding groove of circuit interface (13) (23) and with the corresponding air grid in transformer location division (8) (24).
5. the indoor variable air rate temperature control equipment of central air-conditioning according to claim 1 is characterized in that, back cover portion (1-3) is provided with circuit interface (13) and analog bracket (14),
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99252669 CN2400737Y (en) | 1999-11-25 | 1999-11-25 | Indoor variable blast volume temp. controller for central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99252669 CN2400737Y (en) | 1999-11-25 | 1999-11-25 | Indoor variable blast volume temp. controller for central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2400737Y true CN2400737Y (en) | 2000-10-11 |
Family
ID=34036782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99252669 Expired - Fee Related CN2400737Y (en) | 1999-11-25 | 1999-11-25 | Indoor variable blast volume temp. controller for central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2400737Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292311A (en) * | 2015-06-09 | 2017-01-04 | 蒋超 | A kind of Intelligent housing panel and method of work thereof |
| CN106292310A (en) * | 2015-06-09 | 2017-01-04 | 蒋超 | A kind of Intelligent housing panel based on Internet of Things and method of work thereof |
| CN109714914A (en) * | 2019-02-25 | 2019-05-03 | 贵州航天电子科技有限公司 | A kind of equipment compartment temperature control combination operation box |
| US20210048032A1 (en) * | 2018-06-12 | 2021-02-18 | Lg Electronics Inc. | Ceiling fan and method for controlling the same |
| CN113531788A (en) * | 2015-06-09 | 2021-10-22 | 上海诺佛尔生态科技有限公司 | Indoor environment controller |
-
1999
- 1999-11-25 CN CN 99252669 patent/CN2400737Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292311A (en) * | 2015-06-09 | 2017-01-04 | 蒋超 | A kind of Intelligent housing panel and method of work thereof |
| CN106292310A (en) * | 2015-06-09 | 2017-01-04 | 蒋超 | A kind of Intelligent housing panel based on Internet of Things and method of work thereof |
| CN113531788A (en) * | 2015-06-09 | 2021-10-22 | 上海诺佛尔生态科技有限公司 | Indoor environment controller |
| CN113531788B (en) * | 2015-06-09 | 2024-06-11 | 上海诺佛尔生态科技有限公司 | Indoor environment controller |
| US20210048032A1 (en) * | 2018-06-12 | 2021-02-18 | Lg Electronics Inc. | Ceiling fan and method for controlling the same |
| US11873827B2 (en) * | 2018-06-12 | 2024-01-16 | Lg Electronics Inc. | Ceiling fan and method for controlling the same |
| CN109714914A (en) * | 2019-02-25 | 2019-05-03 | 贵州航天电子科技有限公司 | A kind of equipment compartment temperature control combination operation box |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Chi Xiaoyan Document name: Notification of Termination of Patent Right |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |