CN204026921U - A kind of intelligent temperature control cabinet for central air-conditioning - Google Patents
A kind of intelligent temperature control cabinet for central air-conditioning Download PDFInfo
- Publication number
- CN204026921U CN204026921U CN201420499527.9U CN201420499527U CN204026921U CN 204026921 U CN204026921 U CN 204026921U CN 201420499527 U CN201420499527 U CN 201420499527U CN 204026921 U CN204026921 U CN 204026921U
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- CN
- China
- Prior art keywords
- control cabinet
- central air
- conditioning
- ddc controller
- frequency converter
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- Air Conditioning Control Device (AREA)
Abstract
The utility model is applicable to complete control system, is a kind of intelligent temperature control cabinet for central air-conditioning, comprise control cabinet be arranged in control cabinet for controlling the control system of central air-conditioning humiture; Described control system comprises temperature sensor, DDC controller, reactor, frequency converter and circulating fan, and electric power incoming line is electrically connected with the circulating fan of central air-conditioning after being connected in series with described frequency converter by described reactor; Described DDC controller and frequency converter communication connection, described temperature sensor is electrically connected with described DDC controller, and the temperature signal that described temperature sensor gathers in indoor or airduct sends to described DDC controller.By temperature sensor, the temperature signal of collection is sent to controller, while ensureing that central air-conditioning reaches default temperature parameter, automatically reduce power output, simple to operate, intelligent power saving.
Description
Technical field
The utility model belongs to complete control system, and definite is a kind of intelligent temperature control cabinet for central air-conditioning.
Background technology
Along with social progress, people's living standard improves constantly, and people's requirement energy-saving and cost-reducing to producing, that reduce production costs constantly strengthens.And for many years, the air conditioning managing of each enterprises and institutions of China and public building is more extensive, air-conditioner temperature arranges unreasonable, cause efficiency not high, cause energy resources waste, increased environmental pressure, incompatible with the target of building a resource-conserving and environment-friendly society.But, in existing air-conditioning, control control cabinet structure mostly more complicated and start time, started by contactor connected mode, relatively expend the energy.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of intelligent temperature control cabinet for central air-conditioning, and the contactor reducing in existing control cabinet connects in startup, and the power causing is excessive, undue consumed energy.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of intelligent temperature control cabinet for central air-conditioning, comprise control cabinet be arranged in control cabinet for controlling the control system of central air-conditioning humiture; Described control system comprises temperature sensor, DDC controller, reactor, frequency converter and circulating fan, and electric power incoming line is electrically connected with the circulating fan of central air-conditioning after being connected in series with described frequency converter by described reactor; Described DDC controller and frequency converter communication connection, described temperature sensor is electrically connected with described DDC controller, and the temperature signal that described temperature sensor gathers in indoor or airduct sends to described controller.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described control system also comprises air-valve control system and freezing motor-driven valve system, and described DDC controller is electrically connected with described air-valve control system and described freezing motor-driven valve system respectively.
Further, described control cabinet comprises the first contactor, the second contactor, breaker and transformer, described the first contactor is connected with described circuit breaker electric by described transformer with one end of described the second contactor, and described the first contactor is electrically connected with described frequency converter by described reactor with the other end of described the second contactor.
Further, also comprise relay in described control cabinet, described relay is connected between described the first contactor and described frequency converter.
Further, also comprise operation panel in described control cabinet, described operation panel is arranged on a side of described frequency converter, for controlling described frequency converter.
Further, in described control cabinet, also comprise fuse group, repeater group and transformer, after described fuse group is connected with described transformer, be electrically connected with described DDC controller; Described repeater group is electrically connected with DDC controller.
Further, the front of described control cabinet is provided with ammeter, kilowatt-hour meter, multifunctional meter and DDC controller, and described DDC controller is arranged on control cabinet front, for controlling various parameter settings in central air-conditioning; After described ammeter, kilowatt-hour meter are connected with multifunctional meter, electricity is connected between described transformer and described breaker.
Further, the top of described control cabinet is provided with ventilating fan, at the shrouding of joining that is provided with wire inlet/outlet hole near described ventilating fan place.
The beneficial effects of the utility model are: by temperature sensor, the temperature signal of collection is sent to controller, while ensureing that central air-conditioning reaches default ambient parameter, automatically reduce power output, reach and save the energy and the object that reduces power consumption; If do not reach the default temperature parameter of central air-conditioning, DDC controller regulates connected air-valve control system and freezing motor-driven valve system automatically, makes it to reach the target of set setting.This control cabinet is simple to operate, intelligent power saving, can be widely used in each high-accuracy factory, R&D institution, market, senior office building etc., in the high particular surroundings of requirement for environmental conditions.
Brief description of the drawings
Fig. 1 is the structural representation of control cabinet of the present utility model;
Fig. 2 is the front view of control cabinet of the present utility model;
Fig. 3 is the internal structure schematic diagram of control cabinet of the present utility model;
Fig. 4 is the top view of control cabinet of the present utility model.
In accompanying drawing, the list of parts of each label representative is as follows:
1, control cabinet, 2, temperature sensor, 3, DDC controller, 4, reactor, 5, frequency converter, 6, circulating fan, 7, air-valve control system, 8, freezing motor-driven valve system, 9, kilowatt-hour meter, 10, ammeter, 11, multifunctional meter, 12, the first contactor, 13, the second contactor, 14, relay, 15, operation panel, 16, breaker, 17, transformer, 18, fuse group, 19, transformer, 20, repeater group, 21, secondary terminals, 22, ventilating fan, 23, join shrouding.
Detailed description of the invention
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, be the structural representation of control cabinet of the present utility model.
Comprise control cabinet 1 be arranged in control cabinet 1 for controlling the control system of central air-conditioning humiture; Described control system comprises temperature sensor 2, DDC controller 3, reactor 4, frequency converter 5 and circulating fan 6, and electric power incoming line is electrically connected with the circulating fan 6 of central air-conditioning after being connected in series with described frequency converter 5 by described reactor 4; Described DDC controller 3 communicates to connect with frequency converter 5, and described temperature sensor 2 is electrically connected with described DDC controller 3, and the temperature signal that described temperature sensor 2 gathers in indoor or airduct sends to described DDC controller 3.
Preferably, described control system also comprises air-valve control system 7 and freezing motor-driven valve system 8, and described DDC controller 3 is electrically connected with described air-valve control system 7 and described freezing motor-driven valve system 8 respectively.In the time receiving temperature signal that temperature sensor 2 transmits and not arriving the default ambient parameter of central air-conditioning, DDC controller 3 regulates connected air-valve control system 7 and freezing motor-driven valve system 8 entrys into service automatically, until reach default ambient parameter, in the time reaching default ambient parameter, reduce the operating power of air-valve control system 7 and freezing motor-driven valve system 8.
As shown in Figure 2, the front view of control cabinet of the present utility model.The front of described control cabinet 2 is provided with ammeter 10, kilowatt-hour meter 9, multifunctional meter 11 and DDC controller 3, wherein, described multifunctional meter 11 comprises the duty instruction of control cabinet 1, as overload and the running status of power supply indicator, wind cabinet, after described ammeter 10, kilowatt-hour meter 9 are connected with multifunctional meter 11, electricity is connected between described transformer 17 and breaker 16; By the situation in the demonstration control cabinet of above-mentioned table, be convenient to user's supervision and pinpoint the problems; Described DDC controller 3 is arranged on the front of control cabinet, facilitates user for controlling various parameter settings in central air-conditioning.
As shown in Figure 3, be the internal structure schematic diagram of control cabinet of the present utility model.
Described control cabinet 1 comprises the first contactor 12, the second contactor 13, breaker 16 and transformer 17, described the first contactor 12 is electrically connected with described breaker 16 by described transformer 17 with one end of described the second contactor 13, and described the first contactor 12 is electrically connected with described frequency converter 5 by described reactor 4 with the other end of described the second contactor 13.
In described control cabinet, also comprise relay 14, described relay 14 is connected between described the first contactor 12 and described frequency converter 5.
In described control cabinet, also comprise operation panel 15, described operation panel 15 is arranged on a side of described frequency converter 5, for controlling described frequency converter 5.
In described control cabinet, also comprise fuse group 18, repeater group 20 and transformer 19, after described fuse group 18 is connected with described transformer 19, be electrically connected with described DDC controller 3; Described repeater group 20 is electrically connected with DDC controller 3.Lower end in described relaying group 24 is also provided with secondary terminals 25, for being connected to the terminal of control cabinet 1 each equipment.
In this example, preferably four of described transformers 17, described breaker 16 can be selected the breaker 16 of Schneider, for example model C 65/3P, C65/1P; The model of contactor can be preferably 3TF type, and relay types can be selected the model of 3UA45.
As shown in Figure 4, be the top view of control cabinet of the present utility model; The top of described control cabinet 1 is provided with ventilating fan 22, joins shrouding 23 what be provided with wire inlet/outlet hole near described ventilating fan 22 places.
The control cabinet that the present embodiment provides is the startup control system matching with central air-conditioning, control cabinet Main Function in this system is in the time that the temperature signal that central air-conditioning gathers by temperature sensor meets entry condition, send signal by controller, boot disk inner breaker closes a floodgate, circulating fan or freezing electric-control system or air-valve control system start, now, starting reactance seals in motor winding loop, and the relay of this control cabinet inside starts timing simultaneously; Reach after relay Preset Time when start-up time, relay sends signal, contactor closure in control cabinet, and reactor (be loaded on and start cabinet), simultaneously by short circuit (reactor exits), starts and finishes, and central air-conditioning enters normal operating condition.The effect of reactor in start-up course: reduced electric moter voltage, limited and shoved, reduced the impact of shoving to electrical network.The various protections of motor and circuit, for providing integrated protection.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. for an intelligent temperature control cabinet for central air-conditioning, it is characterized in that, comprise control cabinet (1) be arranged in control cabinet (1) for controlling the control system of central air-conditioning humiture; Described control system comprises temperature sensor (2), DDC controller (3), reactor (4), frequency converter (5) and circulating fan (6), electric power incoming line is electrically connected with the circulating fan (6) of central air-conditioning after being connected in series with described frequency converter (5) by described reactor (4); Described DDC controller (3) is connected with frequency converter (5), described temperature sensor (2) is electrically connected with described DDC controller (3), and the temperature signal that described temperature sensor (2) gathers in indoor or airduct sends to described DDC controller (3).
2. a kind of intelligent temperature control cabinet for central air-conditioning according to claim 1, it is characterized in that, described control system also comprises air-valve control system (7) and freezing motor-driven valve system (8), and described DDC controller (3) is electrically connected with described air-valve control system (7) and described freezing motor-driven valve system (8) respectively.
3. a kind of intelligent temperature control cabinet for central air-conditioning according to claim 1, it is characterized in that, described control cabinet (1) comprises the first contactor (12), the second contactor (13), breaker (16) and transformer (17), described the first contactor (12) is electrically connected with described breaker (16) by described transformer (17) with one end of described the second contactor (13), described the first contactor (12) is electrically connected with described frequency converter (5) by described reactor (4) with the other end of described the second contactor (13).
4. a kind of intelligent temperature control cabinet for central air-conditioning according to claim 1, it is characterized in that, in described control cabinet (1), also comprise relay (14), described relay (14) is connected between described the first contactor (12) and described frequency converter (5).
5. a kind of intelligent temperature control cabinet for central air-conditioning according to claim 4, it is characterized in that, in described control cabinet (1), also comprise operation panel (15), described operation panel (15) is arranged on a side of described frequency converter (5), for controlling described frequency converter (5).
6. a kind of intelligent temperature control cabinet for central air-conditioning according to claim 1, it is characterized in that, in described control cabinet (1), also comprise fuse group (18), repeater group (20) and transformer (19), after described fuse group (18) is connected with described transformer (19), be electrically connected with described DDC controller (3); Described repeater group (20) is electrically connected with DDC controller (3).
7. a kind of intelligent temperature control cabinet for central air-conditioning according to claim 1, it is characterized in that, the front of described control cabinet (1) is provided with ammeter (10), kilowatt-hour meter (9), multifunctional meter (11) and DDC controller (3), described DDC controller (3) is arranged on control cabinet (1) front, for controlling various parameter settings in central air-conditioning; After described ammeter (10), kilowatt-hour meter (9) are connected with multifunctional meter (11), electricity is connected between described transformer (17) and described breaker (16).
8. according to any described a kind of intelligent temperature control cabinet for central air-conditioning in claim 1 to 7, it is characterized in that, the top of described control cabinet (1) is provided with ventilating fan (22), joins shrouding (23) what locate to be provided with wire inlet/outlet hole near described ventilating fan (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420499527.9U CN204026921U (en) | 2014-09-02 | 2014-09-02 | A kind of intelligent temperature control cabinet for central air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420499527.9U CN204026921U (en) | 2014-09-02 | 2014-09-02 | A kind of intelligent temperature control cabinet for central air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204026921U true CN204026921U (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420499527.9U Expired - Fee Related CN204026921U (en) | 2014-09-02 | 2014-09-02 | A kind of intelligent temperature control cabinet for central air-conditioning |
Country Status (1)
| Country | Link |
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| CN (1) | CN204026921U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756986A (en) * | 2015-11-05 | 2016-07-13 | 中国建材国际工程集团有限公司 | Fan control method for glasswork |
| CN106155130A (en) * | 2016-08-28 | 2016-11-23 | 桂林市晶准测控技术有限公司 | A kind of electric equipment intelligent temperature control system based on DDC |
| CN109101062A (en) * | 2018-09-12 | 2018-12-28 | 江西正邦科技股份有限公司 | A kind of intelligence ring control frequency converter |
-
2014
- 2014-09-02 CN CN201420499527.9U patent/CN204026921U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756986A (en) * | 2015-11-05 | 2016-07-13 | 中国建材国际工程集团有限公司 | Fan control method for glasswork |
| CN105756986B (en) * | 2015-11-05 | 2019-12-10 | 中国建材国际工程集团有限公司 | Fan control method for glass factory |
| CN106155130A (en) * | 2016-08-28 | 2016-11-23 | 桂林市晶准测控技术有限公司 | A kind of electric equipment intelligent temperature control system based on DDC |
| CN109101062A (en) * | 2018-09-12 | 2018-12-28 | 江西正邦科技股份有限公司 | A kind of intelligence ring control frequency converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20200902 |
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| CF01 | Termination of patent right due to non-payment of annual fee |