CN1370962A

CN1370962A - Heating and bathing water-heating machine

Info

Publication number: CN1370962A
Application number: CN 02109270
Authority: CN
Inventors: 李树兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-03-13
Filing date: 2002-03-13
Publication date: 2002-09-25
Anticipated expiration: 2022-03-13
Also published as: CN1190634C

Abstract

The heating and bathing water-heating machine has two water paths and integral design, a microcomputer to set various operation parameter and to realize intelligent and automatic control. It has optional warming and bathing functions, as well as superlow temperature protection, leak protection and phase mixing protection. A machine for two uses can reduce investment and occupied space, and the warming and water heating machine may be centralized controlled or remote on-web controlled.

Description

Heating, bathing water-heating machine

Technical field: the present invention relates to a kind of mainly is intelligent full-automatic heating, the incorporate electric hot water unit in the two water routes of bathing that is used for family.

Background technology: at present home-use heating stove or water heater is independent design, the equipment that exists repeat, occupy room area big, lay that hot water pipe is many, the indoor power system line is many, whole sub-district electricity capacity is increased, defectives such as operating expenses increase in earlier stage.

Summary of the invention: the objective of the invention is provides a kind of employing two water route integrated designs at the deficiencies in the prior art to people, home-use heating, bathing water-heating machine that heating and bathing water is well-separated.It sets various operational factors by microprocessor, and computer technology is applied to boilers heated electrically, makes the duty of electric boiler include intelligent, the automation of programme-control realization in.For achieving the above object, the present invention adopts following technical proposals: a kind of heating, bathing water-heating machine mainly comprise boilers heated electrically, Control System of Microcomputer, its concrete structure: it is to be core with main frame (1), establishes guidance panel (2) on the main frame (1); Divide into health hot water outlet (7), running water inlet (6), sewage draining exit (11), heating delivery port (8), heating backwater and water supplement port (9), be provided with water pump (14) between the pipeline of heating delivery port (8) and main frame delivery port (19), establish magnetic valve (15) on the pipeline of running water inlet (6), the stainless steel tank body (3) of establishing boilers heated electrically in above-mentioned heating backwater and water supplement port (9) and the main frame (1) communicates, and liquid level detector (16), (17), (18) are housed on the stainless steel tank body (3); Its peripheral hardware heat insulation protecting layer (5) and heat-insulation layer (4); Establish heater (13) and heat exchanger (12) in it; On establish atmosphere UNICOM mouth (10); The bottom is provided with health hot water outlet (7), running water inlet (6), sewage draining exit (11), heating backwater and water supplement port (9), the direct UNICOM of the one end heat exchanger (12) of running water inlet (6) is through three ends of going into that connect magnetic valve (15), and magnetic valve (15) goes out end and connects heating backwater and water supplement port (9) through three.

The intelligent degree height of the present invention has Chinese interface, and the heating and bathing function is selected arbitrarily, switches on computer program, has cryoprotection and electrical leakage breaking power supply, the mixed phase defencive function.Be characterized in: 1, two water route dual-use, reduce the input of household appliances equipment, improve the floor space utilization rate.2, reduce the preliminary engineering input, reduce preheating embedding line (hot water pipe), reduce the electricity consumption loop, whole power load is descended to some extent, reduce the input of electrical engineering.3, be fit to intellectual communityintellectualized village's construction, control device with family and connect, can realize that property unified management of whole sub-district or user entrust estate management, also can surf the Net and carry out Long-distance Control.4, regulate the complete machine power output automatically by preset temperature, efficient energy-saving, meeting existing is the independent heating requirement of unit with the family.

Description of drawings:

Fig. 1 is a structural representation of the present invention.

Fig. 2 is the pipeline connection diagram of Fig. 1.

Fig. 3 is a boilers heated electrically structural representation among Fig. 1.

Fig. 4 is the block diagram of the automatic control section of the present invention.

Fig. 5 is switching value importation circuit theory diagrams in the control circuit.

Fig. 6 is switching value output circuit theory diagrams in the control circuit.

Fig. 7 is the main loop circuit schematic diagram.

Fig. 8 is an indicator lamp partial circuit schematic diagram in the control circuit.

Fig. 9 is a man-machine interface partial circuit schematic diagram in the control circuit.

The specific embodiment:

With reference to Fig. 1,2,3, a kind of heating, bathing water-heating machine mainly comprise boilers heated electrically, Control System of Microcomputer, its concrete structure: it is to be core with main frame 1, establishes guidance panel 2 on the main frame 1; Divide into health hot water outlet 7, running water inlet 6, sewage draining exit 11, heating delivery port 8, heating backwater and water supplement port 9, be provided with water pump 14 between the pipeline of heating delivery port 8 and main frame delivery port 19, establish magnetic valve 15 on the pipeline of running water inlet 6, the stainless steel tank body 3 of establishing boilers heated electrically in above-mentioned heating backwater and water supplement port 9 and the main frame 1 communicates, and

liquid level detector

16,17,18 is housed on the stainless steel tank body 3; Peripheral hardware heat insulation protecting layer 5 and heat-insulation layer 4; In establish heater 13 and heat exchanger 12; On establish atmosphere UNICOM mouth 10; The bottom is provided with health hot water outlet 7, running water inlet 6, sewage draining exit 11 and heating backwater and water supplement port 9, and the direct UNICOM of the end heat exchanger 12 of running water inlet 6 is through three ends of going into that connect magnetic valve 15, and magnetic valve 15 goes out end and connects heating backwater and water supplement port 9 through three.

With reference to Fig. 4,5,6,7,8,9, the automatic control section of heating, bathing water-heating machine mainly comprises importation, output, main loop circuit, indicator lamp part, man-machine interface part.

Fig. 4 middle controller control program is: controller timing scan keyboard input signal, and change the keyboard handling procedure over to; Read clock value, present clock is presented on the LCD; Read to judge water-level alarm information and while sound and light alarm after the water level signal value; Indicator lamp shows work at present state and alarm state; The modification of keyboard handling procedure customer parameter, the startup of controller and stop, Y is in controller startup in service and stop water temperature in the heater for regulating boiler.

The importation comprises forward direction input channel and logical transition circuit among Fig. 5.The forward direction input channel adopts Industry Control switch input circuit commonly used, in conjunction with water level detection circuit, is used for detecting three tunnel water level signal.Input channel converts water level signal to logic level, delivers to the importation of logical transition circuit.The logical transition circuit adopts shift register 74hc165 to realize the interface of eight tunnel logic levels and controller core device.XS8 is the binding post of water level detecting in the water level detecting schematic diagram, meets eight road signal IN1-IN8, and XS5 is a power supply terminal, and D6 is driving and the DB9 terminal with the controller core device interface.

Output comprises logical transition circuit and output driving circuit among Fig. 6.The logical transition circuit adopts shift register 74hc595 to realize the output of eight tunnel control logic level.Main control singlechip is by displacement mode and 74hc595 interface and output control logic level.Output driving circuit adopts solid-state relay typical case drive circuit, drives solid-state relay.Solid-state relay output control A.C. contactor is controlled the startup of circulating pump, small pump, heater and is stopped.Output channel schematic diagram XS1 is a lead-out terminal, and the control end that connects the A.C. contactor of three pumps and three heaters is an XS9 terminal in the main loop circuit schematic diagram 7, the output termination R of A.C. contactor ₁-Rn, K1 are solid-state relays.

Fig. 8 is the indicator lamp part.The fairly simple control logic level output that mainly realizes eight road indicator lamps of indicator lamp part by shift register 74hc595.Main control singlechip is by displacement mode and 74hc595 interface and output control logic level.XS1 is in the Interface Terminal of man-machine interface plate in the output channel schematic diagram.

Fig. 9 is the man-machine interface part.Man-machine interface partly is the core of controller, mainly be to realize man-machine interaction, comprise that the user can control use heating and two kinds of methods of operation of bathing, can select automatic and manual dual mode in the heating system, manual startup and stopping in the heating system, the parameter that the user is provided with comprises the upper and lower bound parameter of heating water temperature, the adjustment of clock, and the operating schedule of automated manner comprises in one day and in the week.Man-machine interface partly comprises CPU-D1 (TMPN3150B1AF) and its program storage D2 (29EE010), library stores device D3 (29EE010), parameter storage D5 (6264), keyboard interface comprises left D6 (74HC245) and D7 (74HC573), and clock chip is D10 (DS1305), and XS1 is the liquid-crystal controller Interface Terminal, XS2 is eight needle interfaces of membrane keyboard, XS3 is the lonwork network interface, and XS4 is the terminal that is connected with the output importation, and XS5 is the Interface Terminal of temperature sensor.

Operation principle: one, duty setting, it is to finish by controller.1, sets by temperature; 2, the peace time period is set; 3, manually select automatically; 4, heating, bathing are selected.Two, three groups of heating, according to the temperature upper limit of setting, lower limit plus-minus power, every interval was gone one group in 10 seconds when reaching the setting limit value, and every interval increased by one group in 10 seconds when temperature is lower than lower limit, make temperature constant all the time between the bound of setting value, also can be by the time operation of setting.That is: computer clock can arbitrarily be set running time and downtime by 24 hours systems, can divide four time periods to set.Three, automatic water supplement: divide three point control liquid levels, when water level stops moisturizing during in the upper end, begin moisturizing when water level is reduced to intermediate point, cut off the electricity supply when water level is reduced to minimum control point, the stoppage protection buzzer sends alarm call, prevents dry combustion method.Four, two water routes, heating and bathing water is well-separated, and water heating in the stainless steel tank body is after water pump carries out the heating system circulation.Built-in heat exchanger belongs to thermal-arrest and heats up, and running water is sent into heat exchanger, can displace health hot water.Five, the heating and bathing function chooses at random.The heating water temperature generally is controlled between 50-55 ℃, can only swap out 32-35 ℃ health warm water of heat exchanger, and at this moment the heater band is the two-way load, a heating and bathing switching push button is arranged on this machine side plate, and when clicking this button, the bathing indicator lamp is bright, this machine is in the bathing state, and heating function stops.Water temperature can be raised to 85 ℃ from 50 ℃ at 6-8 minute in the tank body, at this moment the replaceable health hot water that goes out more than 55 ℃ of heat exchanger.12KM-21KM power for the bathings simultaneously of two bathtubs, 6-9KM power for a bathtub bathing.Return back to heating function again by this button again, the bathing indicator lamp goes out.Six, various duties all have Chinese to show and the indicator lamp indication, and man-machine conversion operations is simple.Seven, electric leakage protection automatically, the automation change function.This machine is equipped with earth leakage protective device, just in case electric leakage occurs, when leakage current reached 30MA, earth leakage protective device was cut off the electricity supply in 0.1 second automatically.When the external circuit swinging cross, when causing zero fire to put upside down, the local controller power supply cuts off immediately, and controller is protected.Eight, networking operation function: this machine has network interface and connects with tame control, can realize whole subzone network operation, and the producer can entrust estate management, also can connect with computer network, realizes operated from a distance.

Claims

1, a kind of heating, bathing water-heating machine mainly comprise boilers heated electrically, Control System of Microcomputer, it is characterized in that: it is to be core with main frame (1), establishes guidance panel (2) on the main frame (1); Divide into health hot water outlet (7), running water inlet (6), sewage draining exit (11), heating delivery port (8), heating backwater and water supplement port (9), heating delivery port (8), be provided with water pump (14) between the pipeline of heating delivery port (8) and main frame delivery port (19), establish magnetic valve (15) on the pipeline of running water inlet (6), the stainless steel tank body (3) of establishing boilers heated electrically in above-mentioned heating backwater and water supplement port (9) and the main frame (1) communicates, and liquid level detector (16), (17), (18) are housed on the stainless steel tank body (3); Peripheral hardware heat insulation protecting layer (5) and heat-insulation layer (4); In establish heater (3) and heat exchanger (12); On establish atmosphere UNICOM mouth (10); The bottom is provided with health hot water outlet (7), running water inlet (6), sewage draining exit (11) and heating backwater and water supplement port (9), the direct UNICOM of the one end heat exchanger (12) of running water inlet (6) is through three ends of going into that connect magnetic valve (15), and magnetic valve (15) goes out end and connects heating backwater and water supplement port (9) through three.

2, heating as claimed in claim 1, bathing water-heating machine, it is characterized in that: the automatic control section of heating, bathing water-heating machine, mainly comprise importation, output, main loop circuit, indicator lamp part, man-machine interface part, the controller control program is: controller timing scan keyboard input signal, and change the keyboard handling procedure over to; Read clock value, present clock is presented on the LCD; Read to judge after the water level signal value water-level alarm information and simultaneously sound and light alarm cut off the electricity supply; Indicator lamp shows work at present state and alarm state; The modification of keyboard handling procedure customer parameter, the startup of controller and stop, Y is in controller startup in service and stop water temperature in the heater for regulating boiler.

3, heating as claimed in claim 1, bathing water-heating machine, it is characterized in that the importation: comprise forward direction input channel and logical transition circuit, the switch input circuit of forward direction input channel, in conjunction with water level detection circuit, be used for detecting three tunnel water level signal, input channel converts water level signal to logic level, deliver to the importation of logical transition circuit, the logical transition circuit adopts shift register 74hc165 to realize the interface of eight tunnel logic levels and controller core device, water level detecting XS8 is the binding post of water level detecting, meet eight road signal IN1-IN8, XS5 is a power supply terminal, and D6 is driving and the DB9 terminal with the controller core device interface; Output: comprise logical transition circuit and output driving circuit, the logical transition circuit adopts shift register 74hc595 to realize the output of eight tunnel control logic level, main control singlechip is by displacement mode and 74hc595 interface and output control logic level, output driving circuit adopts solid-state relay typical case drive circuit, drive solid-state relay, solid-state relay output control A.C. contactor is controlled circulating pump, small pump, the startup of heater and stopping, output channel XS1 is a lead-out terminal, the control end that connects the A.C. contactor of three pumps and three heaters is a major loop XS9 terminal, the output termination R of A.C. contactor ₁-Rn, K1 are solid-state relays; The indicator lamp part is mainly realized the control logic level output of eight road indicator lamps by shift register 74hc595, main control singlechip is by displacement mode and 74hc595 interface and output control logic level, and XS1 is in the Interface Terminal of man-machine interface plate in the output channel schematic diagram; The man-machine interface part: man-machine interface partly is the core of controller, man-machine interface partly comprises CPU-D1 and its program storage D2, library stores device D3, parameter storage D5, keyboard interface comprise left D6 and D7, clock chip is D10, XS1 is the liquid-crystal controller Interface Terminal, and XS2 is eight needle interfaces of membrane keyboard, and XS3 is the lonwork network interface, XS4 is the terminal that connects in the output importation, and XS5 is the Interface Terminal of temperature sensor.