CN107969035A - A kind of heating system for air-conditioning - Google Patents
A kind of heating system for air-conditioning Download PDFInfo
- Publication number
- CN107969035A CN107969035A CN201711494227.6A CN201711494227A CN107969035A CN 107969035 A CN107969035 A CN 107969035A CN 201711494227 A CN201711494227 A CN 201711494227A CN 107969035 A CN107969035 A CN 107969035A
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- CN
- China
- Prior art keywords
- heating
- conditioning
- controlled
- silicon
- air
- 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.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/0252—Domestic applications
- H05B1/0275—Heating of spaces, e.g. rooms, wardrobes
- H05B1/028—Airconditioning
Landscapes
- Control Of Resistance Heating (AREA)
Abstract
The present invention provides a kind of heating system for air-conditioning, it includes silicon-controlled, ohmic load, the silicon-controlled control circuit including heater circuit, for controlling heater circuit break-make frequency, the signal terminal being connected with the control circuit；Described heater circuit one end is used to connect power supply, and the other end connects the ohmic load；The signal terminal is used to input heating proportion adjustment signal, and the control circuit controls heater circuit break-make frequency by the heating proportion adjustment signal of input.The present invention receives input heating proportion adjustment signal to adjust heater circuit break-make frequency by silicon-controlled signal terminal, heated so as to the caloric value of high-precision control ohmic load, save multiple components of former progressive solution, cost is so both saved, high-precision control heating amount is also achieved, also saves the energy.
Description
Technical field
The present invention relates to a kind of air-conditioning technical, especially a kind of heating system for air-conditioning.
Background technology
The heating system of traditional air conditioner is typically all Discrete control, and heat puts into corresponding bringing-up section according to demand, that is, sets
Several grades are put, is exchanged according to demand to corresponding gear.So there are mistaken ideas for air-conditioning heater heat input, it is impossible to controls high-precision
Degree is heated, and can not meet high-precision demand for heat.And progressive solution also needs to multiple control points, control point level-one is added
Line contactor, causes control cost high, and energy consumption consumption is big.
Therefore, a kind of heating system for possessing high-precision heating function of active demand.
The content of the invention
In view of the deficiencies of the prior art, the technical problem to be solved in the invention is to provide a kind of heating system for air-conditioning
System, can realize high-precision heating.
In order to solve the above technical problems, the present invention provides a kind of heating system for air-conditioning, it includes silicon-controlled, resistance
Load, the silicon-controlled control circuit including heater circuit, for controlling heater circuit break-make frequency, with the control circuit phase
Signal terminal even；Described heater circuit one end is used to connect power supply, and the other end connects the ohmic load；The signal terminal
Proportion adjustment signal is heated for inputting, the control circuit controls heater circuit to lead to by the heating proportion adjustment signal of input
Disconnected frequency.
As a kind of improvement of heating system for air-conditioning of the invention on the one hand, A.C. contactor is further included, it is described
A.C. contactor includes on-off circuit and control circuit；A.C. contactor on-off circuit one end connection is described silicon-controlled to be added
Heater circuit, the other end are connected with the ohmic load；The ac contactor control circuit pass sequentially through heating start and stop among after
The first normally opened contact (R1-1), emergency stop switch (EM1), the 3rd miniature circuit breaker (MCB2) of electric appliance are connected with the power supply.
As a kind of improvement of heating system for air-conditioning of the invention on the one hand, the silicon-controlled heater circuit leads to
The first miniature circuit breaker (MCB1) is crossed with the power supply to be connected.
As a kind of improvement of heating system for air-conditioning of the invention on the one hand, first miniature circuit breaker
(MCB1) it is connected by the 3rd miniature circuit breaker (MCB2) with the power supply.
As a kind of improvement of heating system for air-conditioning of the invention on the one hand, the silicon-controlled control circuit is also
It is connected with the second normally opened contact (R1-2) of the heating start and stop intermediate relay, which is used to control
The silicon-controlled start and stop.
As a kind of improvement of heating system for air-conditioning of the invention on the one hand, the heating proportion adjustment signal is
Voltage signal.
As a kind of improvement of heating system for air-conditioning of the invention on the one hand, the voltage signal can for 0-10V
The voltage signal of adjusting.
Compared with prior art, a kind of heating system for air-conditioning of the invention is received by silicon-controlled signal terminal
Input heats proportion adjustment signal to adjust heater circuit break-make frequency, so that the caloric value of high-precision control ohmic load carries out
Heating, saves multiple components of former progressive solution, has so both saved cost, also achieve high-precision control heating amount, also
Save the energy.
Brief description of the drawings
It is more particularly described by the preferred embodiment of the present invention shown in attached drawing, above and other purpose of the present invention, feature
It will be become more fully apparent with advantage.Identical reference numeral indicates identical part in whole attached drawings, and not deliberately by real
Border size equal proportion scaling draws attached drawing, it is preferred that emphasis is shows this purport.
Fig. 1 is a kind of illustrative view of functional configuration of heating system for air-conditioning of the invention.
Fig. 2 is a kind of electrical block diagram of heating system for air-conditioning of the invention.
Fig. 3 is the wiring construction schematic diagram of SCR control terminal shown in Fig. 2.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings to being originally described more fully.
It should be noted that when an element is considered as " connection " another element, it can be directly to separately
One element and it is in combination be integrated, or may be simultaneously present centering elements.Term as used herein " installation ", " one
End ", " other end " and similar statement are for illustrative purposes only.
Unless otherwise defined, the technology of technical field of all of technologies and scientific terms used here by the article with belonging to this
The normally understood implication of personnel is identical.Term used in book described herein is intended merely to the mesh of description specific embodiment
, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more relevant Listed Items
Arbitrary and all combination.
With reference to figure 1-3, the embodiment of the present invention provides a kind of heating system for air-conditioning, it includes silicon-controlled (KKG), electricity
Resistance load, the silicon-controlled control circuit and the control circuit including heater circuit, for controlling heater circuit break-make frequency
Connected signal terminal (N2,401)；Described heater circuit one end is used to connect power supply, and the other end connects the ohmic load；Institute
State signal terminal (N2,401) be used for input heating proportion adjustment signal, the heating proportion adjustment that the control circuit passes through input
Signal controls heater circuit break-make frequency.This heating system receives input heating proportion adjustment by silicon-controlled signal terminal and believes
Number adjust heater circuit break-make frequency so that the caloric value of high-precision control ohmic load is heated, save former classification plus
Multiple components of heat, have so both saved cost, have also achieved high-precision control heating amount, also save the energy.
In a further preferred embodiment, A.C. contactor (M1) is further included, the A.C. contactor (M1) includes opening
Powered-down road and control circuit；Described A.C. contactor on-off circuit one end connects the silicon-controlled heater circuit, the other end with
The ohmic load is connected；A.C. contactor (M1) control circuit passes sequentially through the of heating start and stop intermediate relay (R1)
One normally opened contact (R1-1), emergency stop switch (EM1), the 3rd miniature circuit breaker (MCB2) are connected with the power supply.
Further, second normally opened contact of the silicon-controlled control circuit also with the heating start and stop intermediate relay
(R1-2) it is connected, which is used to control the silicon-controlled start and stop.
When heating start and stop intermediate relay (R1) start and stop relaying work, first normally opened contact (R1-1) is connected
The coil of the A.C. contactor (M1) is controlled to be attracted, the triple line of electric heater is connected, the second normally opened contact (R1-2) closure
Control silicon-controlled (KKG) to work, silicon-controlled (KKG) is adjusted by the scaling signal between signal terminal (N2,401)
Aperture 0^100%, realize being precisely controlled for demand heat.Silicon-controlled (KKG) is by receiving signal terminal (N2,401)
Scaling signal, be converted into pulse signal, control triple line inlet wire R, S, T and the time of the connecting and disconnecting of T1, T2, T3 occur
Carry out the caloric value of regulation resistance load with frequency, meanwhile, the setting double shielding of second normally opened contact (R1-2) is silicon-controlled
Start and stop.
In a further preferred embodiment, the silicon-controlled heater circuit by the first miniature circuit breaker (MCB1) with
The power supply is connected, and so strengthens the security of silicon controlled control circuit.
In a further preferred embodiment, first miniature circuit breaker (MCB1) passes through the 3rd miniature circuit breaker
(MCB2) it is connected with the power supply, so further enhances the security performance of circuit.
In a further preferred embodiment, the heating proportion adjustment signal is voltage signal.
In a further preferred embodiment, the voltage signal is the adjustable voltage signals of 0-10V.
Embodiment described above only expresses the several embodiments of invention, its description is more specific and detailed, but not
Can therefore it be construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (7)
1. a kind of heating system for air-conditioning, it is characterised in that described silicon-controlled including heating including silicon-controlled, ohmic load
Circuit, the control circuit for controlling heater circuit break-make frequency, the signal terminal being connected with the control circuit；The heating electricity
Road one end is used to connect power supply, and the other end connects the ohmic load；The signal terminal is used to input heating proportion adjustment letter
Number, the control circuit controls heater circuit break-make frequency by the heating proportion adjustment signal of input.
2. a kind of heating system for air-conditioning as claimed in claim 1, it is characterised in that further include A.C. contactor, the friendship
Stream contactor includes on-off circuit and control circuit；Described A.C. contactor on-off circuit one end connects the silicon-controlled heating
Circuit, the other end are connected with the ohmic load；The ac contactor control circuit passes sequentially through relay among heating start and stop
The first normally opened contact (R1-1), emergency stop switch (EM1), the 3rd miniature circuit breaker (MCB2) of device are connected with the power supply.
3. a kind of heating system for air-conditioning as claimed in claim 2, it is characterised in that the silicon-controlled heater circuit leads to
The first miniature circuit breaker (MCB1) is crossed with the power supply to be connected.
A kind of 4. heating system for air-conditioning as claimed in claim 3, it is characterised in that：First miniature circuit breaker
(MCB1) it is connected by the 3rd miniature circuit breaker (MCB2) with the power supply.
5. a kind of heating system for air-conditioning as claimed in claim 2, it is characterised in that the silicon-controlled control circuit is also
It is connected with the second normally opened contact (R1-2) of the heating start and stop intermediate relay, which is used to control
The silicon-controlled start and stop.
6. a kind of heating system for air-conditioning as claimed in claim 1, it is characterised in that the proportion adjustment signal that heats is
Voltage signal.
7. a kind of heating system for air-conditioning as claimed in claim 6, it is characterised in that the voltage signal is adjustable for 0-10V
The voltage signal of section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711494227.6A CN107969035A (en) | 2017-12-31 | 2017-12-31 | A kind of heating system for air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711494227.6A CN107969035A (en) | 2017-12-31 | 2017-12-31 | A kind of heating system for air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107969035A true CN107969035A (en) | 2018-04-27 |
Family
ID=61993374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711494227.6A Pending CN107969035A (en) | 2017-12-31 | 2017-12-31 | A kind of heating system for air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107969035A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247788Y (en) * | 1995-05-24 | 1997-02-19 | 阜新市钢管厂 | Temp.-controlled electric heating oil furnace |
| CN103062859A (en) * | 2011-10-19 | 2013-04-24 | 珠海格力电器股份有限公司 | Air conditioner with auxiliary heating system and control method thereof |
| CN203151779U (en) * | 2013-03-14 | 2013-08-21 | 广西玉柴机器股份有限公司 | High-frequency power supply induction heating timing protection device |
| CN203518259U (en) * | 2013-09-18 | 2014-04-02 | 惠州贝力菲科技有限公司 | Instant water heater with thyristor used for temperature-regulated or gear-regulated heating |
| CN104053259A (en) * | 2013-03-14 | 2014-09-17 | 广西玉柴机器股份有限公司 | High frequency power supply induction heating timing protection device and protection method thereof |
| CN205700846U (en) * | 2016-05-26 | 2016-11-23 | 陕西华电榆横煤电有限责任公司榆横发电厂 | A kind of wiring construction preventing coal pulverizer lubricating oil station electric heater from losing heat effect |
| CN207939757U (en) * | 2017-12-31 | 2018-10-02 | 广州市大弘自动化科技有限公司 | A kind of heating system for air-conditioning |
-
2017
- 2017-12-31 CN CN201711494227.6A patent/CN107969035A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247788Y (en) * | 1995-05-24 | 1997-02-19 | 阜新市钢管厂 | Temp.-controlled electric heating oil furnace |
| CN103062859A (en) * | 2011-10-19 | 2013-04-24 | 珠海格力电器股份有限公司 | Air conditioner with auxiliary heating system and control method thereof |
| CN203151779U (en) * | 2013-03-14 | 2013-08-21 | 广西玉柴机器股份有限公司 | High-frequency power supply induction heating timing protection device |
| CN104053259A (en) * | 2013-03-14 | 2014-09-17 | 广西玉柴机器股份有限公司 | High frequency power supply induction heating timing protection device and protection method thereof |
| CN203518259U (en) * | 2013-09-18 | 2014-04-02 | 惠州贝力菲科技有限公司 | Instant water heater with thyristor used for temperature-regulated or gear-regulated heating |
| CN205700846U (en) * | 2016-05-26 | 2016-11-23 | 陕西华电榆横煤电有限责任公司榆横发电厂 | A kind of wiring construction preventing coal pulverizer lubricating oil station electric heater from losing heat effect |
| CN207939757U (en) * | 2017-12-31 | 2018-10-02 | 广州市大弘自动化科技有限公司 | A kind of heating system for air-conditioning |
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