CN2156439Y

CN2156439Y - Section heating type water heater

Info

Publication number: CN2156439Y
Application number: CN 93202592
Authority: CN
Inventors: 林国庆
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-02-12
Filing date: 1993-02-12
Publication date: 1994-02-16
Anticipated expiration: 2003-02-12

Abstract

The utility model relates to a water heater, particularly a section heating type water heater. The section heating type water heater is provided with a drinking water base, a heating cylinder and a heat exchangers. A plurality of heating tube groups is arranged in the heating cylinder, and is arranged according to high-low different temperatures. The point near each heating tube is provided with a tempilstick. The higher point is arranged at a higher temperature. The end of a drainage tube is provided with a controller of temperature. The temperature control of the controller of temperature is arranged at 100DEG C to realize the whole elimination of lukewarm water in heating tubes. Only boiling water is remained to be used to prevent people from drinking lukewarm water of the previous night the next day. Because the lukewarm water is expelled in time, the bacteria can be prevented from breeding; the purity of the water quality is increased. Because the heating tube adopts multistage heating, the heating time of boiling water is shortened; the electrical energy is saved.

Description

Section heating type water heater

The utility model relates to a kind of domestic hot-water supply system, is a kind of water heater with heat generator, exactly is the improvement to the machine of beginning to drink at present, makes a kind of segmentation heated type machine of beginning to drink.

The present general machine of beginning to drink, for example the Taiwan patent gazette disclosed 156777, name is called " begin to drink machine or the fungi-proofing device of water dispenser aqua storage tank blast pipe " a case, this water dispenser cold water mode of heating is in cartridge heater or the heater of tube end winding single-group type, after the cold water injection, water boil in the cartridge heater must be reached 100 ℃ of rears and stop the heating action.So it is long to make the boiling water time by unboiled water, firing rate is slow, can't continue a large amount of hot-water supplies, when many people fetch water simultaneously, waits for long at interval.Two of shortcoming is, at cartridge heater side established temperature sensor is due to below 80 ℃, when water temperature in the tube is lower than below 80 ℃, heater action is heated chilled boiling water again and is promoted to more than 80 ℃, this week and must renewing, boiling water is maintained at about in the of 80 ℃ in tube always in (as holiday) water dispenser when nobody drinks, warm water is stored in tube of a specified duration excessively, in the tube under constant temperature easy breed bacteria, the influence water hygiene.May diseases inducedly hinder healthy.The utility model is for overcoming above-mentioned shortcoming, and purpose is that enough moments provide many people water, and power saving is economical again, avoids personnel to drink next day every liquid warm water simultaneously, guarantees the cleaning quality of water, the special the utility model that proposes.

For achieving the above object, the utility model has all been done significant improvement in the processing of its heating and maintenance warm water.Its temperature controller and heater are cooperated between the two reach to realize above-mentioned purpose.

The utility model is achieved in that the setting of height different temperatures is complied with in the cartridge heater design is equiped with the array electrothermal tube, the more height of eminence electrothermal tube design temperature of healing, and more lower electrothermal tube design temperature is lower.For example be 50 ℃, 80 ℃, 100 ℃ from lower to upper.The water of water drum must not heated by repetitiousness always, but utilize hot rising principle, in cold water one entered the utility model cartridge heater, first section 50 ℃ heater can make water be heated rapidly, and the very fast heat of water that have tepor this moment rises to second group, the 3rd group.Rising to the 3rd group warm water, to have possessed water temperature be 80 ℃, and slightly heating can be to 100 ℃ of boiling points.Flow out for the people and drink.For avoiding drinking every liquid warm water, the utility model utilizes timer when personnel leave away warm water all to be discharged, and boiling water promptly stops to enter in the heat exchanger, and stop heat exchange this moment, and cold water also changes by pipeline and directly injects cartridge heater.Warm water is discharged by pipeline, only stays 100 ℃ boiling water to drink for the people in the machine of beginning to drink.To improve the purity of water.

Further illustrate the utility model architectural feature below in conjunction with drawings and the specific embodiments.

Accompanying drawing 1 is the utility model stereo appearance figure.

Accompanying drawing 2 removes the cover cap rear perspective view for the utility model.

Accompanying drawing 3 is accompanying drawing 2 another angle stereo appearance figures.

Accompanying drawing 4 is analysed and observe stereo appearance figure for the utility model segmentation warming tube.

Accompanying drawing 5 is the utility model flow chart.

Accompanying drawing 6 is provided with flow chart after the temperature sensing controller for the utility model.

1 is the drinking-water support in the accompanying drawing 1.11 is control cabinet, and 111 is cleaner, and 114 is blow-off pipe.

In the accompanying drawing 2,112 is timer, and 113 are several pieces of segmentations setting apparatus of heating, and 121 is magnetic valve, and 4 is cartridge heater, and 2 and 3 are respectively heat exchanger.45 is electromagnetic valve switch, and 126,313 is water pipe.

The parts of each sequence number representative are introduced in Fig. 1,2 in the accompanying drawing 3, do not repeat them here.

Among Fig. 4,412,413,414 is electrothermal tube, and 421,422,423 is tempilstick.42 for boiling water goes out pipe, and 43 is magnetic valve.

Following in conjunction with the accompanying drawings 4, the begin to drink operation principle of machine of accompanying drawing 5, accompanying drawing 6 explanations:

Referring to Fig. 5, when the water source cleaner 111 of flowing through after ascending pipe 13 injects filters, sewage after filtering leads to an electromagnetic valve switch 121 and through blow-off pipe 114 sewage of draining from water pipe 114; This magnetic valve after a conduction pipe 123 causes it electromagnetic valve switch 124 of clear water is after filtering told two pipes 125,126 again, (when personnel concentrate) utilizes 125 water pipes cold water to be injected

heat exchanger

3 and 2 and tell in pipe 126 junctions and the injection cartridge heater 4 with another pipe 313 and another in normal service time, these two flow directions of telling

pipe

125 and 126 water, by timer 112 control and according to working and next period and as foundation, personnel for a long time must with the cold water preheating and with boiling water cooling for warm boiling water when using, water is by 125

injection heat exchangers

3,2; Come off duty moment personnel after a little while, and water is promptly directly injected in the cartridge heater 4 by pipe 126.

Heat exchange tube

3,2 epimeres are one to be extended through a vent valve 41 afterwards to extension 411 by cartridge heater, water in this pipe is boiled water, to manage 411 injects heat and adds

parallel operation

3,2 and connect with snakelike economizer bank 311,312, boiling water is extremely lowered the temperature because of the cold water that absorbs in the tube, and make the cold water preheating in the tube.Another boiled water pipe 42 is flowed out for personnel by pipe 42 through a magnetic valve 43 and uses boiling water on the heater 4.Boiling water flows to branched pipe 431,432,433,434 by a warm water tube 48 and uses for the warm boiling water of drink after secondary heat exchanger 3 coolings, this warm water tube 48 is connect by a discharge pipe 44 again, at this Guan Zhongshe one electromagnetic valve switch 45, the warm water of coiled pipe 313 in the heat exchanger 32 and 312 can be discharged by this pipe 44 when leaving with the control personnel.This moment, cold water was promptly directly injected in the warming tube 4 by straight pipe 126.

As shown in Figure 4, the utility model cartridge heater is for closing the envelope cylindrical body, and its lower end is an ascending pipe 313, and in the water injecting tube, upper-lower position is distributed with several electrothermal tubes 412,413,414 in its tube, and nearly every electrothermal tube place establishes one temperature measuring stick 421,422,423.Electrothermal tube more up design temperature is higher, for example set 50 ℃, 80 ℃, 100 ℃ from lower to upper, because of warm water toward the characteristic that rises, so this heating mode can save electric energy and can improve the speed of heating, and can avoid the water in the big volume cartridge heater once is warming up to boiling point.

For preventing that really bacteria breed is to improve drinking-water purity, in the utility model structure, at warm water discharge pipe 44 afterbodys, set up a temperature sensing controller 46(referring to Fig. 6), its temperature sense is located at more than 100 ℃ or 100 ℃, making the water that gives off really is that 100 ℃ boiling water dactylus is arranged during holiday in surplus water, and so warm water can all be discharged.Technical at discharge water, because of in the daytime, drink water what are indefinite for personnel night, by timer 112 ad hoc following three kinds of discharge water modes:

1. regular discharge

Regularly selected when night, personnel reduced, discharging warm water is only deposited boiling water, in case the next day personnel drink warm water overnight.The discharge process of this form is: at first be that vent valve 41 ends, (referring to Fig. 6) stops in the hot water filling line 411, stops heat exchange this moment.

Magnetic valve

45 and 124 starts simultaneously, pipeline 125 diverted via pipeline 126 by current and injects cartridge heater 4, warm water then by pipeline 44 through magnetic valve 45 after flow out after the temperature sensing controller 46, when warm water after discharging a period of time, vent valve 41 recovers conductings, hot water is injected, because the temperature sensing controller temperature control is set in 100 ℃, so when 100 ℃ of boiling water were flowed through temperature sensing controller 46, whole warm water discharging action came to an end, magnetic valve 45 ends, and then only flows out for boiling water in the warm water tube 48 and uses.

2. discharging at interval:

Do not wait in per 5 minutes or 10 minutes, the amount of pouring is injected warm water with hot water, and discharge equivalent warm water and go out, being primarily aimed at water dispenser is used for long-term water supply and does not have when interruption is arranged, inject warm water with high-temperature-hot-water, supply repeatedly local bactericidal, regularly with in hot water filling line 411 warm water in the cartridge heater 4, and the 45 startup dischargings of monitoring magnetic valve, after discharging equivalent warm water, stop.

3. Auto-Sensing discharging:

Cartridge heater was heated back 2 hours, and the warm water possibility breed bacteria of indwelling forces the warm water discharging is refilled this moment, and use when providing high-quality pure water to make is provided.

In sum, the utility model adopts the segmentation heated type, not only heat time heating time is short, save the energy, guarantee that moment can be for the needs of many people's drinking-water, and because of the mode that adopts multiple discharge water and ad hoc temperature sensing controller, warm water is got rid of, exempt bacteria breed, improved water quality, help the personnel health.Because draining in time, the personnel that can prevent drink warm water overnight.It is a kind of novel water dispenser comparatively advanced at present and that have very strong practical value.

Claims

1, a kind of segmented heating water fountain of forming by drinking-water support, control cabinet, timer, cartridge heater, pipeline and electromagnetic valve switch, it is characterized in that adopting in the cartridge heater according to height different temperatures setting array electrothermal tube and nearly each electrothermal tube place and respectively establish one temperature measuring stick, the electrothermal tube more temperature of top setting is healed high, and by cartridge heater, be provided with two heat exchange tubes that are in series, at connection heat exchange tube drainpipe temperature sensing controller is set behind magnetic valve.

2, segmented heating water fountain according to claim 1 is characterized in that described temperature sensing controller temperature control is set in 100 ℃.

3, segmented heating water fountain according to claim 1 is characterized in that in the cartridge heater that the electrothermal tube heating-up temperature is by the corresponding segmentation setting apparatus control of heating.

4, segmented heating water fountain according to claim 1 is characterized in that described timer will carry out regular discharge according to the machine of beginning to drink, discharging at interval, Auto-Sensing discharging modes and setting.