CN204494689U - There is the wind blower coil tube temperature controller of multiple energy saving modes - Google Patents
There is the wind blower coil tube temperature controller of multiple energy saving modes Download PDFInfo
- Publication number
- CN204494689U CN204494689U CN201420848219.2U CN201420848219U CN204494689U CN 204494689 U CN204494689 U CN 204494689U CN 201420848219 U CN201420848219 U CN 201420848219U CN 204494689 U CN204494689 U CN 204494689U
- Authority
- CN
- China
- Prior art keywords
- circuit
- diode
- module
- electric
- energy saving
- 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.)
- Expired - Fee Related
Links
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a kind of wind blower coil tube temperature controller with multiple energy saving modes, it comprises control treatment module, and the power module, Lonworks intelligent receive-transmit module, the relay control module that are connected with described control treatment module respectively, module for metering electric quantity, temperature collection circuit, keyboard circuit, liquid crystal display circuit, data store and real time clock circuit and IO expanded circuit; Described module for metering electric quantity comprises voltage x current sample circuit and electric quantity acquisition circuit, described relay control module divides No. 4 relays to export, wherein 1 tunnel is the output of band normally-open normally-close double-contact, can be used for control two line or three line valves, other 3 tunnels are that normally opened contact exports, for controlling the high, medium and low operational mode of blower fan.The utility model carries out the multiple patterns of Energy Saving Control flexibly such as temperature adjustment control automatically according to consumption reduction index, realizes reasonable energy, reduces energy consumption.
Description
Technical field
The utility model belongs to the energy and field of energy-saving technology, is specifically related to a kind of wind blower coil tube temperature controller with multiple energy saving modes.
Background technology
Along with the raising of people's awareness of saving energy, new demand is proposed to central air conditioner system: 1, household metering; Because central air conditioner system takes concentrated supply, point family uses, and has measured into requisite demand, by metering, can realize reasonable fee, examination, improves the awareness of saving energy of user, forms good energy-conservation custom.2, networking monitoring: by networking monitoring, can know the running status of each end, understands by energy situation, takes suitable conservation measures; By long-range and automatic control, cut the waste phenomenon.3, administration of energy conservation: by controlling fan coil operating parameter setting, for Real-Time Monitoring, the control of central air conditioner system, reduce scientifically and rationally energy consumption avoid cryogenic temperature too low, heat temperature and cross high wasting phenomenon, reach energy-saving effect.
Fan coil controller is also progressively developed into by simple blast velocity control that temperature controls, timing controlled in the market, networking control etc.Wherein, simple control only comprises the high, normal, basic three speed control systems of blower fan and water valve on off control, and temperature needs manual control, cannot accurate control temperature, substantially superseded at present.Local temperature controls to be that controller compares with design temperature by gathering indoor temperature, automatically controls blower fan wind speed, reaches thermostatic control effect, and can realize timing controlled.Networking control, except realizing temperature controlled function, adds networking control, can realize long-distance centralized control.Network savvy makes control centre can monitor the running status of each controller in real time, and communication modes is mainly RS485 bus.
But, still there is all deficiencies in the product on market, cannot satisfy the demand, be mainly reflected in networking monitoring and administration of energy conservation: due to the communications protocol that 485 buses are ununified, the product communications protocol of each producer is not identical, brings difficulty to networking; Function of measuring, existing wind blower coil tube temperature controller mainly adopts adding up the running time of blower fan, then goes out cold and hot matchmaker amount by accumulative indirect calculation running time; But be not have how many refrigerants to flow through fan coil for what he was concerned about user, but fan coil is for he creates the cold (heat) and electric energy that required environment consumes.And cold (heat) is relevant with the operational mode of the real-time cooling in room (heat) load, air condition and fan coil with electricity, be constantly change, thus merely with calculate running time cold (heat) measure and electric energy very inaccuracy be also unscientific.
Summary of the invention
The purpose of this utility model is that to solve in existing central air conditioner system wind blower coil tube temperature controller the function of measuring imperfection, the control device that exist abundant not, networking open low wait not enough.
The technical scheme that the utility model is taked is: a kind of wind blower coil tube temperature controller with multiple energy saving modes, it comprises control treatment module, and the power module be connected with described control treatment module respectively, Lonworks intelligent receive-transmit module, relay control module, module for metering electric quantity, temperature collection circuit, keyboard circuit, liquid crystal display circuit, data store and real time clock circuit and IO expanded circuit; Described module for metering electric quantity comprises voltage x current sample circuit and electric quantity acquisition circuit, electric quantity acquisition circuit comprises the electric computation chip that can gather voltage, electric current, meritorious, idle, power factor (PF), electric voltage frequency and electric energy, and described electric computation chip is by SPI interface and control treatment module communication; Described relay control module divides No. 4 relays to export, and wherein 1 tunnel exports for band normally-open normally-close double-contact, can be used for control two line or three line valves, and other 3 tunnels are that normally opened contact exports, for controlling the high, medium and low operational mode of blower fan.
Further, described control treatment module selects single-chip microcomputer as controller.
Preferably, STM8L162 single-chip microcomputer selected by described single-chip microcomputer, and it supports 12 AD of 28 passage 1M speed, and inside carries reference source, supports two SPI and 1 I2C and 3 serial ports, 1 independently house dog, 1 real-time clock, support serial ports self-programming.
Further, described voltage x current sample circuit comprises voltage sampling circuit, current sampling circuit and frequency overlapped-resistable filter; Described voltage sampling circuit adopts electric resistance partial pressure mode, and measured voltage is after resistance R5, R6, R7, R8 dividing potential drop of series connection mutually, and obtain meeting electric computation chip voltage input channel, voltage input channel selects 200mV effective voltage value; Current sampling circuit adopts copper-manganese resistance sampling input mode, and load current signal converts corresponding voltage signal to through resistor MR 1; Described frequency overlapped-resistable filter is made up of resistance and electric capacity, and its input is connected with voltage sampling circuit and current sampling circuit output respectively, and output is connected to the Measurement channel pin of electric computation chip.
Further, in described temperature collection circuit, adopt NTC thermo-sensitive resistor, by the AD sample port of control treatment module, read the sampled value of different temperatures; Described keyboard circuit utilizes single-chip microcomputer external interrupt to realize the reading of keyboard, and in described liquid crystal display circuit, LCD liquid crystal display directly and control treatment model calling, without the need to using special LCD driving chip.
Preferably, monobus, high-precision digital temperature sensor DS18B20 is adopted in described temperature collection circuit; Single-phase multifunctional computation chip ATT7053A is selected in described module for metering electric quantity; Described LCD liquid crystal display adopts custom fields formula single color LCD, and be with backlight function, be of a size of 56mm × 68mm, compatible with 86 boxes, its displaying contents comprises: pattern, gustiness, design temperature, indoor temperature, water valve state, week, time, period icon, energy-conservation icon, keyboard lockout.
Further, described Lonworks intelligent receive-transmit module comprises FT5000 twisted-pair feeder smart transceiver and communicatmgiy coupling circuitry.
Preferably, described FT5000 twisted-pair feeder smart transceiver is communicated with single-chip microcomputer by UART communication interface; An integrated high performance Neuron core and a free topology twisted-pair feeder transceiver in FT5000 twisted-pair feeder smart transceiver, FT5000 twisted-pair feeder smart transceiver is made up of independence 8 logic processors of three managing physical media access control layer, Internet and user application layers respectively.
Preferably, described communicatmgiy coupling circuitry is used for providing FT-X3 communications transformer coupling interface, it comprises two groups of transformer T1 and T2, input side one end of transformer T1 connects the negative electrode of diode D2A respectively, the anode of diode D2B and one end of electric capacity C24, input side one end of transformer T2 connects the negative electrode of diode D3A respectively, the anode of diode D3B and one end of electric capacity C23, transformer T1 is connected one end of electric capacity C25 with the other end of T2 input side, the other end of electric capacity C25 and the anode of diode D2A, the anode of diode D3A, electric capacity C23, the other end ground connection of electric capacity C24, the negative electrode of diode D2B and the negative electrode of diode D3B connect power supply, outlet side one end of transformer T1 connects anode, the negative electrode of diode D4B, the negative end of electrochemical capacitor C29 of diode D4A respectively, outlet side one end of transformer T2 connects anode, the negative electrode of diode D5B, the negative end of electrochemical capacitor C30 of diode D5A respectively, the outlet side other end of transformer T1 and transformer T2 is connected to each other, and the negative electrode of diode D4A, the anode of diode D4B, the negative electrode of diode D5A, the anode of diode D5B are connected to each other.
Further, described relay control module comprises relay drive circuit, adopts DC5V as relay driving power in relay drive circuit, and expands stream driving relay by triode, takes capacitance-resistance filter anti-interference simultaneously.
The beneficial effects of the utility model are: for Central Air Conditioning Billing System provides the use energy data of fan operation in tail-end blower fan coil pipe, and calculate cold (heat) amount in each room and the power consumption of blower fan, for user provides the foundation of charge by these data; In addition the utility model also comprise Long-distance Control, group control, timing controlled, according to temperature automatic control, blast velocity control, water valve control, automatically carry out the multiple patterns of Energy Saving Control flexibly such as temperature adjustment control according to consumption reduction index, realize reasonable energy, reduce energy consumption; Issue consumption reduction index in peak times of power consumption by system, temperature controller adjusts set temperature automatically, reaches the object of consumption reduction; Adopt Lonworks communications protocol, possess the outstanding advantages such as opening, interoperability, high reliability, facilitate networking.
Accompanying drawing explanation
Fig. 1 is the utility model structural principle block diagram.
Fig. 2 is Lonworks intelligent receive-transmit modular circuit schematic diagram.
Fig. 3 is Lonworks intelligent receive-transmit module diagram.
Fig. 4 is power circuit principle figure.
Fig. 5 is that data store and real time clock circuit schematic diagram.
Fig. 6 is outputting circuit for relay schematic diagram.
Fig. 7 is key press detecting circuit schematic diagram.
Fig. 8 is the former figure figure of module for metering electric quantity.
Fig. 9 is temperature measuring circuit schematic diagram.
Figure 10 is LCDs display schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of wind blower coil tube temperature controller with multiple energy saving modes, it comprises control treatment module, and the power module, Lonworks intelligent receive-transmit module, the relay control module that are connected with described control treatment module respectively, module for metering electric quantity, temperature collection circuit, keyboard circuit, liquid crystal display circuit, data store and real time clock circuit and IO expanded circuit; Described module for metering electric quantity comprises voltage x current sample circuit and electric quantity acquisition circuit, electric quantity acquisition circuit comprises the electric computation chip that can gather voltage, electric current, meritorious, idle, power factor (PF), electric voltage frequency and electric energy, and described electric computation chip is by SPI interface and control treatment module communication; Described relay control module divides No. 4 relays to export, and wherein 1 tunnel exports for band normally-open normally-close double-contact, can be used for control two line or three line valves, and other 3 tunnels are that normally opened contact exports, for controlling the high, medium and low operational mode of blower fan.
In the utility model, control treatment module adopts STM8L162 single-chip microcomputer, and it supports 12 AD of 28 passage 1M speed, inside carries reference source, supports two SPI and 1 I2C and 3 serial ports, 1 independently house dog, 1 real-time clock, supports serial ports self-programming.Temperature survey adopts NTC thermo-sensitive resistor, and advantage is cheap, stable performance, and peripheral circuit is simple, utilizes the AD thief hatch of single-chip microcomputer, reads the sampled value of different temperatures.Keyboard utilizes single-chip microcomputer external interrupt to realize the reading of keyboard, and the real-time of system is relatively good.This single-chip microcomputer has carried lcd driver, is directly connected on section-type LCD liquid crystal display, and system does not need to use special LCD driving chip, improves the stability of system, reduces the cost of system.Relay control module designs No. 4 relays outputs simultaneously, and wherein 1 tunnel is designed to the output of band normally-open normally-close double-contact, can be used for control two line or three line valves, and other 3 tunnels are that normally opened contact exports, for controlling the high, medium and low operational mode of blower fan.Electric quantity acquisition makes power consumption special chip ATT7059, can gather voltage, electric current, meritorious, idle, power factor (PF), electric voltage frequency and electric energy metrical; Communicated with STM8L162 by SPI interface.Utilize the serial ports of STM8L162 to be connected with LON transceiver module serial ports, carry out the exchange of data, realize the data that gather and the state of control real-time upload to LonWorks network.
As shown in Figures 2 and 3, described Lonworks intelligent receive-transmit module comprises FT5000 twisted-pair feeder smart transceiver and communicatmgiy coupling circuitry.Described FT5000 twisted-pair feeder smart transceiver is communicated with single-chip microcomputer by UART communication interface; An integrated high performance Neuron core and a free topology twisted-pair feeder transceiver in FT5000 twisted-pair feeder smart transceiver, FT5000 twisted-pair feeder smart transceiver is made up of independence 8 logic processors of three managing physical media access control layer, Internet and user application layers respectively, and they are called as medium access control (MAC) processor, network (NET) processor and application (APP) processor.Secondly, external memory storage AT24C512B is further comprises in Lonworks intelligent receive-transmit module, AT24C512B is the erasable formula flash memory (EEROM) of programming that a outstanding 3.3V powers, and capacity is 512KB, for storage system firmware, application code and variable etc.
Described communicatmgiy coupling circuitry is used for providing FT-X3 communications transformer coupling interface, it comprises two groups of transformer T1 and T2, input side one end of transformer T1 connects the negative electrode of diode D2A respectively, the anode of diode D2B and one end of electric capacity C24, input side one end of transformer T2 connects the negative electrode of diode D3A respectively, the anode of diode D3B and one end of electric capacity C23, transformer T1 is connected one end of electric capacity C25 with the other end of T2 input side, the other end of electric capacity C25 and the anode of diode D2A, the anode of diode D3A, electric capacity C23, the other end ground connection of electric capacity C24, the negative electrode of diode D2B and the negative electrode of diode D3B connect power supply, outlet side one end of transformer T1 connects anode, the negative electrode of diode D4B, the negative end of electrochemical capacitor C29 of diode D4A respectively, outlet side one end of transformer T2 connects anode, the negative electrode of diode D5B, the negative end of electrochemical capacitor C30 of diode D5A respectively, the outlet side other end of transformer T1 and transformer T2 is connected to each other, and the negative electrode of diode D4A, the anode of diode D4B, the negative electrode of diode D5A, the anode of diode D5B are connected to each other.
As shown in Figure 4, LD03-10B05 modular power source is adopted in power module, not only simple but also reliable and stable, power of alterating and direct current is general, AC220V power supply exports the DC5V power supply of isolation after LD03-1005, DC5V becomes DC3.35V(VCC through SPX1117-3.3 voltage stabilizing again), DC3.3V is mainly used in single-chip microcomputer and peripheral circuit (digital circuits section) thereof; 5V is used for power source for relay control, and the clock after also having chargeable battery to be used for power down is in addition powered.
As shown in Figure 5, select the RS5C372A real-time timepiece chip with I2C interface, this clock IC have year, month, day, hour, min, second, week data register, volume is very little, takies PCB surface long-pending few, and outside adds 32.768kHz crystal oscillator and does; Operating voltage: 1.45V ~ 6.0V, during device normal power supply ,+5V the Power supply produced by modular power source, when without during power supply by BT1 twist button battery to clock chip continued power.
As shown in Figure 6, relay drive circuit: adopt DC5V as relay driving power, expands stream by triode and drives relay, take capacitance-resistance filter interference protection measure.
As shown in Figure 7, described keyboard circuit utilizes single-chip microcomputer external interrupt to realize the reading of keyboard, panel operation button, and user is arranged by button, checked operational factor.
As shown in Figure 8, select single-phase multifunctional computation chip ATT7053A, ATT7053A is the single-phase measurement chip meeting state's net requirement that huge spring photoelectricity is released.ATT7053A is the individual event computation chip of a band SPI interface, operating voltage range 3.0V-3.6V.This integrated chip 19 sigma-delta ADC, support the dynamic range of 2000:1; User can obtain the active power of two passages simultaneously, reactive power; Three-channel virtual value can be obtained simultaneously, and electric voltage frequency, voltage current phase; Support disconnected phase stealing; Embedded temperature sensor; The power consumption of full speed running under register default situations is 2.4mA; Support voltage, current over-zero interruption, Sampling interrupt, electrical energy pulse interruption, calibration interruption etc.
Described voltage x current sample circuit comprises voltage sampling circuit, current sampling circuit and frequency overlapped-resistable filter; Described voltage sampling circuit adopts electric resistance partial pressure mode, and measured voltage is after resistance R5, R6, R7, R8 dividing potential drop of series connection mutually, and obtain meeting electric computation chip voltage input channel, voltage input channel selects 200mV effective voltage value; Current sampling circuit adopts copper-manganese resistance sampling input mode, and load current signal converts corresponding voltage signal to through resistor MR 1; Described frequency overlapped-resistable filter is made up of resistance and electric capacity, and its input is connected with voltage sampling circuit and current sampling circuit output respectively, and output is connected to the Measurement channel pin of electric computation chip.In addition, electric computation chip active energy pulse output pin CF1, for power calibration, measuring accuracy is verified.
As shown in Figure 9, in described temperature collection circuit, adopt NTC thermo-sensitive resistor, by the AD sample port of control treatment module, read the sampled value of different temperatures; Monobus, high-precision digital temperature sensor DS18B20 can be selected;
As shown in Figure 10, in described liquid crystal display circuit, LCD liquid crystal display directly and control treatment model calling, without the need to using special LCD driving chip.LCD liquid crystal display adopts custom fields formula single color LCD, and be with backlight function, be of a size of 56mm × 68mm, compatible with 86 boxes, its displaying contents comprises: pattern, gustiness, design temperature, indoor temperature, water valve state, week, time, period icon, energy-conservation icon, keyboard lockout etc.
In specifically practicing, the utility model is not only to adding up the running time of fan coil blower fan, and can measure in real time power of fan P (t), indoor temperature T (t) and wind pushing temperature To (t), then calculate the accumulation power consumption Qe of fan coil by the associated technical parameters of these measured values and fan coil and the accumulation in room measures Q with cold (heat).Wherein Qe obtains by the electric computation chip automatic integration of temperature controller inside is accumulative; Q then can obtain real-time cooling (heat) by supply air temperature difference (| T (t)-To (t) |) and air-supply flow mass M (t) applied thermodynamics heat transfer formulae discovery and measure, again this real-time cooling (heat) amount is carried out integration to the time to obtain, i.e. Q=∫ CM (t) (| T (t)-To (t) |) dt, air-supply flow mass M (t) in formula, the technical parameter can consulting fan coil according to the operate power of blower fan at that time obtains.Wherein: P (t)--blower fan realtime power, kW; T (t)--room temperature in real time, DEG C; To(t)--wind pushing temperature in real time, DEG C; Qe--fan coil blower fan accumulation power consumption, kWh; Q--fan coil accumulation cold (heat) amount, kWh; C--air ratio thermal capacitance, kJ/(kg. DEG C); M (t)--air-supply mass flow, kg/s.
The know-why that the utility model adopts is:
1, using of fan coil tail-end blower fan can be measured: by special electric computation chip, power measurement and electric energy metrical are carried out to the blower fan of tail-end blower fan coil pipe, for Central Air Conditioning Billing System provides the use energy data of fan operation in tail-end blower fan coil pipe, and cold (heat) amount in each room is calculated by these data, and the power consumption of blower fan, and carry out charging with this, analyze fan coil service efficiency, provide foundation with managing, promote the raising of the awareness of saving energy of user of service.
2, water valve and blower fan opening time statistics: by adding up water valve and the high, normal, basic open-interval of blower fan, the consumption of indirect calculation refrigerant (heating agent).
3, remote handle control principle: by remote computer open and close machine, the operational factor such as set model, wind speed, temperature, sleep, checks the running status of each end; Arrange and check time, date, energy saver mode, heat the upper limit, the parameter such as refrigeration lower limit; Information such as inquiry effective run time, Electro-metering etc.; Timed period and setting parameter; Locking, unlock keypad; Check and revise end effector password.
4, group control principle: by dividing into groups to temperature controller, each temperature controller can belong to maximum 16 groups, can carry out grouping control by remote computer, when carrying out switch, setting parameter, school etc., flexibly customized different control strategy.
5, timing controlled principle: by the high accuracy calendar clock carried, in conjunction with the unlatching set, shut-in time and running state parameter, when reaching the opening time, Auto Power On, and press setup parameter operation; When reaching the unused time, automatic shutdown.
6, wind speed regulable control principle: blower fan wind speed is divided into high, medium and low third gear.Static stall can be set as; Also can be set as automatically, the indoor temperature according to set temperature and actual measurement compares and automatic controlled wind speed.When being set to static stall, under air vent mode, wind speed is the gear of setting; Under refrigeration, heating mode, when water valve is opened, wind speed is set position, and when water valve cuts out, wind speed is low-grade.When being set as automatic, water valve is opened, and according to the temperature difference of design temperature and environment temperature, automatically adjusts wind speed.Under sleep pattern, wind speed is constant is low-grade, not by wind speed setting, temperature difference influence.
7, water valve control principle: refrigeration, heat state under, water valve opening and closing controls by temperature, when the temperature difference recording temperature and design temperature is more than or equal to 0.5 DEG C, judges whether unlatching or closedown water valve; When the temperature difference is less than 0.5 DEG C, maintain original state.
8, energy saver mode setting: heat the upper limit, refrigeration lower limit by setting, under startup energy saver mode, limit temperature setting range, control cryogenic temperature too low, heat temperature and cross high wasting phenomenon, as arranged refrigeration lower limit 26 degree summer, the refrigeration upper limit 20 degree is set winter.
9, keypress function: by operational factors such as panel button set model, wind speed, temperature, sleeps; Setup times, date, backlight time, energy saver mode, heat the upper limit, parameter such as refrigeration lower limit etc.; Metrical information such as inquiry effective run time, electricity etc.; Timed period and setting parameter; Switching on and shutting down; Locking, unlock keypad.
10, crystal display: all parameters such as set temperature, indoor temperature, blower fan and water valve state, operational mode, energy-saving module state, measuring parameter, real-time clock, timing controlled parameter, continuous data can be shown to logical liquid crystal display.
11, service data issues upper main frame by during LonWorks network implementation, receives order and parameter that upper main frame sends, and can control on-the-spot fan coil according to order request and run and parameter renewal.
12, anti-cold wind, condensation-proof function: open fan by heating time delay, time delay of freezing close fan realize anti-cold wind, condensation-proof function.
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art and is realized.
Claims (10)
1. one kind has the wind blower coil tube temperature controller of multiple energy saving modes, it is characterized in that: it comprises control treatment module, and the power module be connected with described control treatment module respectively, Lonworks intelligent receive-transmit module, relay control module, module for metering electric quantity, temperature collection circuit, keyboard circuit, liquid crystal display circuit, data store and real time clock circuit and IO expanded circuit; Described module for metering electric quantity comprises voltage x current sample circuit and electric quantity acquisition circuit, electric quantity acquisition circuit comprises the electric computation chip that can gather voltage, electric current, meritorious, idle, power factor (PF), electric voltage frequency and electric energy, and described electric computation chip is by SPI interface and control treatment module communication; Described relay control module divides No. 4 relays to export, and wherein 1 tunnel exports for band normally-open normally-close double-contact, can be used for control two line or three line valves, and other 3 tunnels are that normally opened contact exports, for controlling the high, medium and low operational mode of blower fan.
2. the wind blower coil tube temperature controller with multiple energy saving modes according to claim 1, is characterized in that: described control treatment module selects single-chip microcomputer as controller.
3. the wind blower coil tube temperature controller with multiple energy saving modes according to claim 2, it is characterized in that: STM8L162 single-chip microcomputer selected by described single-chip microcomputer, it supports 12 AD of 28 passage 1M speed, inside carries reference source, support two SPI and 1 I2C and 3 serial ports, 1 independently house dog, 1 real-time clock, supports serial ports self-programming.
4. the wind blower coil tube temperature controller with multiple energy saving modes according to claim 1, is characterized in that: described voltage x current sample circuit comprises voltage sampling circuit, current sampling circuit and frequency overlapped-resistable filter; Described voltage sampling circuit adopts electric resistance partial pressure mode, and measured voltage is after resistance R5, R6, R7, R8 dividing potential drop of series connection mutually, and obtain meeting electric computation chip voltage input channel, voltage input channel selects 200mV effective voltage value; Current sampling circuit adopts copper-manganese resistance sampling input mode, and load current signal converts corresponding voltage signal to through resistor MR 1; Described frequency overlapped-resistable filter is made up of resistance and electric capacity, and its input is connected with voltage sampling circuit and current sampling circuit output respectively, and output is connected to the Measurement channel pin of electric computation chip.
5. the wind blower coil tube temperature controller with multiple energy saving modes according to claim 1, is characterized in that: adopt NTC thermo-sensitive resistor in described temperature collection circuit, by the AD sample port of control treatment module, reads the sampled value of different temperatures; Described keyboard circuit utilizes single-chip microcomputer external interrupt to realize the reading of keyboard, and in described liquid crystal display circuit, LCD liquid crystal display directly and control treatment model calling, without the need to using special LCD driving chip.
6. the wind blower coil tube temperature controller with multiple energy saving modes according to claim 5, is characterized in that: adopt monobus, high-precision digital temperature sensor DS18B20 in described temperature collection circuit; Single-phase multifunctional computation chip ATT7053A is selected in described module for metering electric quantity; Described LCD liquid crystal display adopts custom fields formula single color LCD, and be with backlight function, be of a size of 56mm × 68mm, compatible with 86 boxes, its displaying contents comprises: pattern, gustiness, design temperature, indoor temperature, water valve state, week, time, period icon, energy-conservation icon, keyboard lockout.
7. the wind blower coil tube temperature controller with multiple energy saving modes according to claim 1, is characterized in that: described Lonworks intelligent receive-transmit module comprises FT5000 twisted-pair feeder smart transceiver and communicatmgiy coupling circuitry.
8. the wind blower coil tube temperature controller with multiple energy saving modes according to claim 7, is characterized in that: described FT5000 twisted-pair feeder smart transceiver is communicated with single-chip microcomputer by UART communication interface; An integrated high performance Neuron core and a free topology twisted-pair feeder transceiver in FT5000 twisted-pair feeder smart transceiver, FT5000 twisted-pair feeder smart transceiver is made up of independence 8 logic processors of three managing physical media access control layer, Internet and user application layers respectively.
9. the wind blower coil tube temperature controller with multiple energy saving modes according to claim 7, it is characterized in that: described communicatmgiy coupling circuitry is used for providing FT-X3 communications transformer coupling interface, it comprises two groups of transformer T1 and T2, input side one end of transformer T1 connects the negative electrode of diode D2A respectively, the anode of diode D2B and one end of electric capacity C24, input side one end of transformer T2 connects the negative electrode of diode D3A respectively, the anode of diode D3B and one end of electric capacity C23, transformer T1 is connected one end of electric capacity C25 with the other end of T2 input side, the other end of electric capacity C25 and the anode of diode D2A, the anode of diode D3A, electric capacity C23, the other end ground connection of electric capacity C24, the negative electrode of diode D2B and the negative electrode of diode D3B connect power supply, outlet side one end of transformer T1 connects anode, the negative electrode of diode D4B, the negative end of electrochemical capacitor C29 of diode D4A respectively, outlet side one end of transformer T2 connects anode, the negative electrode of diode D5B, the negative end of electrochemical capacitor C30 of diode D5A respectively, the outlet side other end of transformer T1 and transformer T2 is connected to each other, and the negative electrode of diode D4A, the anode of diode D4B, the negative electrode of diode D5A, the anode of diode D5B are connected to each other.
10. the wind blower coil tube temperature controller with multiple energy saving modes according to claim 1, it is characterized in that: described relay control module comprises relay drive circuit, adopt DC5V as relay driving power in relay drive circuit, and expand stream driving relay by triode, take capacitance-resistance filter anti-interference simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420848219.2U CN204494689U (en) | 2014-12-29 | 2014-12-29 | There is the wind blower coil tube temperature controller of multiple energy saving modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420848219.2U CN204494689U (en) | 2014-12-29 | 2014-12-29 | There is the wind blower coil tube temperature controller of multiple energy saving modes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204494689U true CN204494689U (en) | 2015-07-22 |
Family
ID=53573999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420848219.2U Expired - Fee Related CN204494689U (en) | 2014-12-29 | 2014-12-29 | There is the wind blower coil tube temperature controller of multiple energy saving modes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204494689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359193A (en) * | 2014-12-29 | 2015-02-18 | 江苏联宏自动化系统工程有限公司 | Fan coil temperature controller adopting multiple energy saving models |
-
2014
- 2014-12-29 CN CN201420848219.2U patent/CN204494689U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359193A (en) * | 2014-12-29 | 2015-02-18 | 江苏联宏自动化系统工程有限公司 | Fan coil temperature controller adopting multiple energy saving models |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104359193B (en) | There is the wind blower coil tube temperature controller of multiple energy saving modes | |
| CN103245064B (en) | A kind of period heat storage boiler control method based on thermal resistance and thermocouple | |
| CN105652754A (en) | Comprehensive electricity consumption measurement and control management terminal | |
| CN201748553U (en) | Intelligent temperature control type pre-payment heat meter | |
| CN101975416A (en) | Method and device for improving accuracy and energy-saving efficiency of 'on-off time-area process' heat allocation system | |
| CN102269444A (en) | Energy control system and method of heat supply and cold water supply circulation | |
| CN201425358Y (en) | Central air-conditioning charging controller | |
| CN105675946A (en) | Double-controlled intelligent single-phase electric energy meter with malignant load identification function | |
| CN205505319U (en) | Central air conditioning divides family measurement charging system | |
| CN201110954Y (en) | Air conditioner heating equipment operation situation energy-saving type monitoring metering system | |
| CN204494689U (en) | There is the wind blower coil tube temperature controller of multiple energy saving modes | |
| CN100504338C (en) | Cold-amount distribution metering method and device for central air conditioner | |
| CN103808434B (en) | User can be from the thermal gauge of main regulation heating load | |
| CN201917001U (en) | Apparatus for improving accuracy and energy-saving efficiency of heat allocating system with 'on-off time area method' | |
| CN205540121U (en) | Comprehensive power consumption measure and control management terminal | |
| CN201097235Y (en) | Network type timing temperature controller | |
| CN203785082U (en) | Public building heat metering time division and temperature division control system | |
| CN205641393U (en) | Central air conditioning's refrigerated water frequency conversion control system | |
| CN206094438U (en) | A building concentrator and a long -range building temperature control system of remote control room temperature | |
| CN101464672A (en) | Energy-saving monitoring measuring system for operation status of air conditioner heating equipment | |
| CN201680502U (en) | Central heating household-based metering system | |
| CN203455116U (en) | Controlling apparatus for heating-cooling capacity integrating of central air conditioner | |
| CN207335194U (en) | A kind of air energy energy-saving controller | |
| CN203606042U (en) | Heat metering device with heat supply amount adjustable by user | |
| CN203231835U (en) | Heat-metering intelligent temperature-control locking valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210046 Nanjing City, Qixia Province, Gan east side of the east side of the building 108, building 01, No. 6, No. Patentee after: Jiangsu alliance wisdom energy Limited by Share Ltd Address before: 210046 Nanjing City, Qixia Province, Gan east side of the east side of the building 108, building 01, No. 6, No. Patentee before: Nanjing Lianhong Automatization System Engineering Co., Ltd. |
|
| 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: 20150722 Termination date: 20201229 |