CN1853546A

CN1853546A - Numerical water boiler

Info

Publication number: CN1853546A
Application number: CN 200510025278
Authority: CN
Inventors: 郑修南
Original assignee: JIUDIAN APPARATUS CO Ltd SHANGHAI
Current assignee: JIUDIAN APPARATUS CO Ltd SHANGHAI
Priority date: 2005-04-21
Filing date: 2005-04-21
Publication date: 2006-11-01
Anticipated expiration: 2025-04-21
Also published as: CN1853546B

Abstract

A numerally controlled water boiler is composed of a main body consisting of internal water container, heating tube and casing, and a controller comprising temp measuring unit, low water level measuring circuit, water level measuring circuit and the CPU control unit for controlling temp and water level, and outputting various indications.

Description

Numerical water boiler

Technical field:

The invention belongs to the drinking equipment technical field, particularly a kind of numerical water boiler.

Background technology:

The boiled water machine that has in the market can't be realized temperature control, moisturizing control and the water level control of automation fully, and result of use is not good.

Summary of the invention:

The purpose of this invention is to provide a kind of numerical water boiler, can realize temperature control, moisturizing control and water level auto-control, have better reliability, security.

For solving the problems of the technologies described above, the present invention is achieved in that

A kind of numerical water boiler, comprise the main frame and the control section that are consisted of by inner bag, heating tube and shell, it is characterized in that: this control section comprises temperature survey part, low water level measuring circuit, level measuring circuit, they and by the CPU control module realize respectively temperature control output indication, insulation output indication, add water output indication, temperature control output, water level control output.

The temperature sensor of this temperature survey part is Ф 5 * 210, band step Ф 10 * 3.

This level measuring circuit comprises water-level probe, the probe 30,60 of these high, medium and low three different lengths, 180mm, and having insulation sheath.

This shell and inner bag are stainless steel material.

This inner bag is complete closed.

The present invention has following technique effect:

The present invention has control section, control section comprises temperature survey part, low water level measuring circuit, level measuring circuit, they and by the CPU control module realize respectively temperature control output display, be incubated output display, add the water output display, temperature control output, water level control output. Can realize temperature control, moisturizing control and water level auto-control by this structure, have better reliability, security.

Description of drawings:

Fig. 1 is the structural representation of control section among the present invention.

The specific embodiment:

Below be specific embodiments of the invention:

The major part structure	Inner bag	With the corrosion resistant plate bending forming and be welded to form 148 * 216 * 580, δ=1.5mm
	Inner bag		Tap	With reference to prototype
	Filter	Need not (because of entering water electromagnetic valve with filter)	Tap	With reference to prototype
	Filter		One way pressure-reducing valve	With domestic, latus rectum Ф 6 two ends sizes for connection are G1/8 "
	Admitting pipe joint	With domestic size with reference to prototype	One way pressure-reducing valve
	Admitting pipe joint	With domestic size with reference to prototype	Copper pipe	Ф7×δ0.75×L
	Stainless-steel pipe	Ф7×δ0.75×L	Copper pipe	Ф7×δ0.75×L
	Stainless-steel pipe	Ф7×δ0.75×L	Joint (some)	With domestic size with reference to prototype
	The tank shell panel	Structure is pressed prototype	Joint (some)	With domestic size with reference to prototype
	The tank shell panel	Structure is pressed prototype	Remarks	With domestic (size is with reference to prototype)

Main electric components	Heating tube	4KW、AC220V、50Hz，L＝540mm
	Heating tube	4KW、AC220V、50Hz，L＝540mm	Limit temperature controller	KSD302、105~110℃、250V/10A
	Controllable silicon	Use solid-state relay LI-DE/S1D4/26A/220V	Limit temperature controller	KSD302、105~110℃、250V/10A
	Controllable silicon	Use solid-state relay LI-DE/S1D4/26A/220V	Temperature sensor	Ф 5 * 210, band step Ф 10 * 3
	Dry reed switch	M10	Temperature sensor	Ф 5 * 210, band step Ф 10 * 3
	Dry reed switch	M10	Heater switch	Nothing
	Water-level probe (having insulation sheath)	The probe 30,60 of high, medium and low three different lengths, 180mm	Heater switch	Nothing
	Water-level probe (having insulation sheath)		Magnetic valve	BOM-1100、KIM-1111、240V、60HB

Security	Indicator lamp	By prototype requirement model
	Indicator lamp	By prototype requirement model	The water level aspect	1. initial water level is higher than in the lower limit water-level probe, connects the heating tube power supply, begins heating; 2. water level reaches upper limit water-level probe, adds water and stops; 3. water level is lower than the mid water levels probe, adds water. Effectively reduce priming valve frequent movement number of times, improve its service life; 4. water level is lower than the lower limit water-level probe, cuts off the heating tube power supply and protects.
	The temperature aspect	1. temperature is lower than 85 ℃, heating; 2. temperature reaches 85～95 ℃, and heated condition enters the keeping warm mode of water.	The water level aspect
	The temperature aspect		Temperature anomaly is overheated	Surpass 105 ℃ and automatically cut off general supply
	The electrical equipment aspect	Electronic control panel: adopt single-chip control, silica gel is coated with envelope, is loaded in the control box, guarantees moistureproof, anticorrosion.	Temperature anomaly is overheated	Surpass 105 ℃ and automatically cut off general supply
	The electrical equipment aspect		Mechanical aspects	1, entering water electromagnetic valve is with filter 2, all the other same prototypes

Security	The control requirement	1. the make-and-break signal of priming valve is from electronic control panel, and adding water power, to press 220V, 60Hz hydraulic pressure be 0～6Pa; 2. three water-level probes send water level signal to electronic control panel; 3.PT100 the variation of temp probe control water temperature; 4. with solid-state relay heating and the keeping warm mode of heating tube are realized mutually conversion; 5. the limit is surely controlled and is with the hand-reset control water level general supply of the cut-out above 105 ℃ 6. fine motions five gear switch replacement wire jumpers when unusual to select the temperature shelves, and fine motion five gear switch are contained on the panel; 7. add water, heating, three indicator lamp signals of insulation from electronic control panel, the indicator lamp signal voltage is 12V;
	The control requirement		Easy contact	1. the water systems such as filter, one way pressure-reducing valve, feed water valve are installed on the water supply fixed head, and the water supply fixed head is taken with being fixed by bolts to water tank; Electronic control panel is contained in the control box, and is screwed on the thermally insulating housing of water tank, has realized modularization, is easy to install, dismantle.
	Isolation, thermal insulation	1. water supply fixed head, Electronic Control Box and water tank keep the interval of 15mm; 2. water tank wall pastes thermal insulation board, and thermal insulation board and shell keep the interval of 10mm heat insulation; Electronic control panel and water supply fixed head keep the distance of 15cm, prevent that the feed water valve inductive effect from producing misoperation to the interference of electronic control circuit.	Easy contact
	Isolation, thermal insulation		Moistureproof, splash proof	Overflow cup outlet pipe picks out tank shell, in water tank base position dress water-logging box.

Reliability	Circuit protection control requirement	1. if water tank temperature surpasses 105 ℃, limit temperature controller cuts off circuit, places under repair, and after fault is got rid of, resets and connects the heating tube circuit; If limit temperature controller damages, overflow cup water is full, and relief cock cuts off power supply.
	Circuit protection control requirement		Instructions for use	1, presses prototype; 2, water is filled with rear Automatic-heating.

	The electrical equipment aspect	1, high-quality import appliance component, have high temperature resistant, corrosion-resistant, the characteristic of long-term continuous operation, advanced electronic control system is active in one's movements electric elements, and is reliable; 2, adopt silica gel plate, silicagel pad insulated enclosure between electric elements and casing, wire is selected high insulation, corrosion-resistant braided sheath copper cash, guarantees the circuit reliability service; 3, the heating tube mouth of pipe and tank hole seal with silicagel pad, are screwed, in case the unexpected electric leakage of heating tube and water tank infiltration 4, heating tube binding post suit porcelain vase guarantee reliably to insulate the fuel factor of decrease binding post with water tank; 5, tank top end cap temperature reflects the temperature of hot water at any time, limit temperature controller is contained in the actual temperature that the water tank top cover can detect hot water at any time, when water temperature reaches 105 degree, the heating tube power supply is cut off in its at once action, heating tube is protected reliably, fault is got rid of, and the heating tube circuit is connected in hand-reset; 6, the in-built highly sensitive electromagnetism tongue tube of overflow cup, in case limit temperature controller damages, water tank is overheated, and overflow cup water is full, and tongue tube is connected to electronic control panel and is sent signal and cut off whole power supply, plays the secondary reliably protecting.
	The electrical equipment aspect		Mechanical aspects	1. the copper product water pipe of high-quality, each joint positive confinement guarantees that Inlet and outlet water is definitely unimpeded; 2. filter: the in-built filter core of crossing guarantees water inlet pipe hygienic quality, pollution-free, free from admixture; 3. one way pressure-reducing valve: guarantee water pressure invariableness in the water tank; Tap is installed in the golden section point place that the display floater below is in integrated water tank, and is elegant in appearance, proper.

The property tieed up

The electrical equipment aspect

1. three indicator lamps show that the action message of protective device is easy to the failure judgement position unusually, and opening the water tank rear board is replaceable parts 2. heating tube devices, Electronic Control Box, water supply tissue formation modularization, and installation is changed convenient; 3. water-level probe, temperature probe directly insert in the silicagel pad, easily assembling; 4. solid-state relay, electric appliance circuits plate are loaded on the electrical equipment gripper shoe, easily assembling. 5. with prototype 3.

	Mechanical aspects	1. filter: lost efficacy in case filter, and changed spool or whole filter, the two ends screw thread is just dismantled and assembled with adjustable wrench; 2. one way pressure-reducing valve: do not play the replaceable whole one way pressure-reducing valve of step-down effect, the two ends screw thread is just dismantled and assembled with adjustable wrench; Supply channel: as finding seepage, replaceable each joint, stainless steel tube, copper pipe, sealing ring are just the two ends screw thread is dismantled and assembled with adjustable wrench.
	Mechanical aspects		Operability		1. man-machine interface is directly perceived, and is simple, and indicator lamp shows clear and definite, and it is very convenient to operate; 2. plugged, five grades of temperature microswitches on the panel, optional one grade of user just can reach required water temperature; Warning sign on the water tank, the ground connection sign board, wiring circle sign board is eye-catching directly perceived, at any time reminding user safe handling.

Claims

1, a kind of numerical water boiler, comprise the main frame and the control section that are consisted of by inner bag, heating tube and shell, it is characterized in that: this control section comprises temperature survey part, low water level measuring circuit, level measuring circuit, they and by the CPU control module realize respectively temperature control output indication, insulation output indication, add water output indication, temperature control output, water level control output.

2, numerical water boiler according to claim 1 is characterized in that: the temperature sensor of this temperature survey part is Φ 5 * 210, band step Φ 10 * 3.

3, numerical water boiler according to claim 1 is characterized in that: this level measuring circuit comprises water-level probe, the probe 30,60 of these high, medium and low three different lengths, 180mm, and having insulation sheath.

4, according to claim 1 and 2 or 3 described numerical water boilers, it is characterized in that: this shell and inner bag are stainless steel material.

5, according to claim 1 and 2 or 3 described numerical water boilers, it is characterized in that: this inner bag is complete closed.