CN207939757U - A kind of heating system for air-conditioning - Google Patents
A kind of heating system for air-conditioning Download PDFInfo
- Publication number
- CN207939757U CN207939757U CN201721929823.8U CN201721929823U CN207939757U CN 207939757 U CN207939757 U CN 207939757U CN 201721929823 U CN201721929823 U CN 201721929823U CN 207939757 U CN207939757 U CN 207939757U
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- China
- Prior art keywords
- heating
- conditioning
- silicon
- air
- controlled
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Abstract
The utility model provides a kind of heating system for air-conditioning comprising silicon-controlled, ohmic load, it is described silicon-controlled including heater circuit, the control circuit for controlling heater circuit break-make frequency, the signal terminal being connected with the control circuit；Described heater circuit one end connects the ohmic load for connecting power supply, the other end；The signal terminal controls heater circuit break-make frequency for inputting heating proportion adjustment signal, the control circuit by the heating proportion adjustment signal of input.The utility model receives input heating proportion adjustment signal to adjust heater circuit break-make frequency by silicon-controlled signal terminal, it is heated to the calorific value of high-precision control ohmic load, save multiple components of former progressive solution, cost has both been saved in this way, high-precision control heating amount is also achieved, the energy is also saved.
Description
Technical field
The utility model is related to a kind of air-conditioning technicals, 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 set, is exchanged according to demand to corresponding gear.There are mistaken ideas for air-conditioning heater heat input in this way, cannot control high-precision
Degree is heated, and high-precision demand for heat is cannot be satisfied.And progressive solution also needs to multiple control points, increases control point level-one
Line contactor causes control cost high, and energy consumption consumption is big.
Therefore, a kind of heating system having high-precision heating function of active demand.
Invention content
In view of the deficiencies of the prior art, the utility model technical issues that need to address are to provide a kind of adding for air-conditioning
Hot systems can realize that high-precision heats.
In order to solve the above technical problems, the utility model provides a kind of heating system for air-conditioning comprising silicon-controlled,
Ohmic load, it is described silicon-controlled including heater circuit, the control circuit for controlling heater circuit break-make frequency and control electricity
The connected signal terminal in road；Described heater circuit one end connects the ohmic load for connecting power supply, the other end；The signal
Terminal is for inputting heating proportion adjustment signal, the heating proportion adjustment signal control heating electricity that the control circuit passes through input
Road break-make frequency.
Further include A.C. contactor as a kind of improvement of heating system for air-conditioning of the utility model on the one hand,
The A.C. contactor includes switching circuit and control circuit；The connection of A.C. contactor switching circuit one end is described silicon-controlled
Heater circuit, the other end is connected with the ohmic load；The ac contactor control circuit passes sequentially through in heating start and stop
Between relay the first normally opened contact (R1-1), emergency stop switch (EM1), third miniature circuit breaker (MCB2) and the power supply phase
Even.
As a kind of improvement of heating system for air-conditioning of the utility model on the one hand, the silicon-controlled heating electricity
Road is connected by the first miniature circuit breaker (MCB1) with the power supply.
As a kind of improvement of heating system for air-conditioning of the utility model on the one hand, first miniature circuit breaker
(MCB1) it is connected with the power supply by the third miniature circuit breaker (MCB2).
As a kind of improvement of heating system for air-conditioning of the utility model on the one hand, the silicon-controlled control electricity
Road is also connected with the second normally opened contact (R1-2) of the heating start and stop intermediate relay, which is used for
Control the silicon-controlled start and stop.
As a kind of improvement of heating system for air-conditioning of the utility model on the one hand, the heating proportion adjustment letter
Number be voltage signal.
As a kind of improvement of heating system for air-conditioning of the utility model on the one hand, the voltage signal is 0-
The adjustable voltage signals of 10V.
Compared with prior art, a kind of heating system for air-conditioning of the utility model passes through silicon-controlled signal terminal
Input heating proportion adjustment signal is received to adjust heater circuit break-make frequency, to the calorific value of high-precision control ohmic load
It is heated, saves multiple components of former progressive solution, both saved cost in this way, also achieve high-precision control heating
Amount, also saves the energy.
Description of the drawings
It is more particularly described by the preferred embodiment in the utility model shown in attached drawing, the utility model above and other mesh
, feature and advantage will become more fully apparent.Identical reference numeral indicates identical part in whole attached drawings, and does not carve
Meaning draws attached drawing by actual size equal proportion scaling, 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 utility model.
Fig. 2 is a kind of electrical block diagram of heating system for air-conditioning of the utility model.
Fig. 3 is the wiring construction schematic diagram of SCR control terminal shown in Fig. 2.
Specific implementation mode
For the ease of understanding the utility model, 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 all of technologies and scientific terms used here by the article and the technical field for belonging to this
The normally understood meaning 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 limitation the utility model.Term " and or " used herein includes one or more relevant institute's lists
Any and all combinations of purpose.
With reference to figure 1-3, the utility model embodiment provides a kind of heating system for air-conditioning comprising silicon-controlled
(KKG), ohmic load, it is described it is silicon-controlled include heater circuit, the control circuit for controlling heater circuit break-make frequency, with should
The connected signal terminal (N2,401) of control circuit；Described heater circuit one end connects the electricity for connecting power supply, the other end
Resistance load；The signal terminal (N2,401) is added for inputting heating proportion adjustment signal, the control circuit by input
Hot proportion adjustment signal controls heater circuit break-make frequency.This heating system receives input heating by silicon-controlled signal terminal
Proportion adjustment signal adjusts heater circuit break-make frequency, is heated to the calorific value of high-precision control ohmic load, saves
The multiple components for removing former progressive solution, have both saved cost in this way, also achieve high-precision control heating amount, also save energy
Source.
In a further preferred embodiment, further include A.C. contactor (M1), the A.C. contactor (M1) includes opening
Powered-down road and control circuit；A.C. contactor switching 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), third 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, second normally opened contact (R1-2) is for controlling the silicon-controlled start and stop.
When heating start and stop intermediate relay (R1) start and stop relay work, first normally opened contact (R1-1) is connected
The coil for controlling the A.C. contactor (M1) is attracted, and the triple line of electric heater is connected, and the second normally opened contact (R1-2) is closed
It controls silicon-controlled (KKG) to work, silicon-controlled (KKG) is adjusted by the scaling signal between signal terminal (N2,401)
Aperture 0^100%, realize that demand heat is precisely controlled.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 calorific 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 enhances the safety of silicon controlled control circuit in this way.
In a further preferred embodiment, first miniature circuit breaker (MCB1) passes through the third miniature circuit breaker
(MCB2) it is connected with the power supply, further enhances the security performance of circuit in this way.
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.
The several embodiments of utility model above described embodiment only expresses, the description thereof is more specific and detailed, but
Can not the limitation to utility model patent range therefore be interpreted as.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.Therefore, the protection domain of the utility model patent 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 connects the ohmic load for connecting power supply, the other end；The signal terminal is for inputting 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 described in claim 1, it is characterised in that further include A.C. contactor, the friendship
It includes switching circuit and control circuit to flow contactor；A.C. contactor switching 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 third 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 is logical
The first miniature circuit breaker (MCB1) is crossed with the power supply to be connected.
4. a kind of heating system for air-conditioning as claimed in claim 3, it is characterised in that：First miniature circuit breaker
(MCB1) it is connected with the power supply by the third miniature circuit breaker (MCB2).
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, second normally opened contact (R1-2) is for controlling
The silicon-controlled start and stop.
6. a kind of heating system for air-conditioning as described in claim 1, it is characterised in that the heating proportion adjustment signal 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 that 0-10V is adjustable
The voltage signal of section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721929823.8U CN207939757U (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 |
|---|---|---|---|
| CN201721929823.8U CN207939757U (en) | 2017-12-31 | 2017-12-31 | A kind of heating system for air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207939757U true CN207939757U (en) | 2018-10-02 |
Family
ID=63648353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721929823.8U Expired - Fee Related CN207939757U (en) | 2017-12-31 | 2017-12-31 | A kind of heating system for air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207939757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107969035A (en) * | 2017-12-31 | 2018-04-27 | 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 CN201721929823.8U patent/CN207939757U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107969035A (en) * | 2017-12-31 | 2018-04-27 | 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20201231 |