CN201212785Y - Full automatic steam pure boiled water equipment - Google Patents
Full automatic steam pure boiled water equipment Download PDFInfo
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- CN201212785Y CN201212785Y CNU2008200321587U CN200820032158U CN201212785Y CN 201212785 Y CN201212785 Y CN 201212785Y CN U2008200321587 U CNU2008200321587 U CN U2008200321587U CN 200820032158 U CN200820032158 U CN 200820032158U CN 201212785 Y CN201212785 Y CN 201212785Y
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Abstract
The utility model relates to a full-automatic steam water boiler which belongs to the technical field of water boilers. The full-automatic steam water boiler comprises an adopted single water tank (1), a stream heating device, a heating control device and a water inflow control device, wherein the heating control device comprises a temperature controller and a stream electromagnetic valve (122) and controls the heating temperature of water in the water tank (1), and the water inflow control device is a device of double floating balls, comprises a lower floating ball device, a lower floating ball device switch (3), an upper floating ball device, an upper floating ball device switch (5), a relay and a water inflow electromagnetic valve (8), and is used for controlling water inflow. The utility model can provide sanitary and pure boiled water, has scientific and reasonable action principles, is very economic and applicable, and has sensitive control, safety, reliability, compact structure, simple mechanism, high heat efficiency, energy source and cost conservation, long service life and convenient manufacture, use and maintenance.
Description
Technical field
The utility model belongs to the boiler technical field, particularly a kind of drinking water steam boiler.
Background technology
Utilize steam to make the boiler of thermal source, compare with electric water-boiling device, operating cost is very low.And more existing steam boilers fully by Artificial Control water inlet and Steam Heating boiling water, though can obtain pure boiling water, use extremely inconvenience, and Artificial Control is improper also to be prone to the water tank spilling water or to produce the water of boiling repeatedly.Prior art also has some can realize the steam boiler of control automatically, adopt single water tank, be that boiling water delivery port and unboiled water water inlet combine in same water tank, in order to keep the water level in the water tank, the unboiled water that is replenished, mixes with the surplus boiling water that has in the water tank, make the interior mixing water that has plenty of unboiled water and boiling water of containing of water tank.The attemperating unit of general this boiler is to control steam heater by the water temperature in the water tank to heat, and when the mixing water temperature is lower than design temperature, starts the steam heater heating.The water that such boiler is in fact often supplied is the mixing water that contains unboiled water, if directly drink, has health concerns.Even the heating of mixed water is boiled, the boiling water composition that it contains also often is in heated condition repeatedly, often drinks this boiling water, also can bring adverse effect to health.In addition, because unboiled water often replenishes, steam heater is also along with frequent startup, control devices such as steam electromagnetic valve are because frequent movement, be easy to wearing and tearing, very easily produce fault and influence service life, this also is comparatively distinct issues of this type of steam boiler.Existing other steam boiler in order to obtain not contain the pure boiling water of mixing water, adopts unboiled water and boiling water separate mode at two water tanks, the feasible boiler that same volume boiling water water tank is arranged, overall volume increasing.In addition, the steam heater of this steam boiler is generally in the unboiled water water tank, but start Steam Heating by the water level of boiling water water tank, if the boiler water consumption is less, therefore the water long period of boiling water water tank is not reduced to certain water level, and the water in the boiling water water tank will cool off gradually, and at this moment, the heating of the water of uncontrollable boiling water water tank reaches needed temperature.
Summary of the invention
Deficiency at above-mentioned existing steam boiler existence, the purpose of this utility model is: a kind of full-automatic steam pure boiling water equipment is provided, it has adopted simple mechanism structure, the pure boiling water of health not only can be provided, and can prolong the service life of steam boiler critical piece and even complete machine.
The technical solution adopted in the utility model is:
A kind of full-automatic steam pure boiling water equipment, comprise water tank, steam heater, heating control apparatus and inlet control device, described water tank is single water tank, be connected to entering water electromagnetic valve on the water tank water intake passage, described steam heater comprises steam-heating pipe, it is characterized in that, described heating control apparatus comprises temperature controller and steam electromagnetic valve, the temperature detect switch (TDS) of described temperature controller is connected with the steam electromagnetic valve circuit, steam-heating pipe is fixedlyed connected with steam electromagnetic valve, described inlet control device is two floating ball devices, promptly comprise at least two group floating ball devices that are installed in the water tank, it comprises floating ball device down, following floating ball device switch, the upper floating ball device, upper floating ball device switch, relay and entering water electromagnetic valve, following floating ball device comprises ball float down, following ball float montant and following ball float cross bar, following ball float montant one end is connected with following ball float, the other end is connected with following ball float cross bar one end, following floating ball device switch is provided with down the floating ball device shift bar, the other end contact of following ball float cross bar connects floating ball device shift bar down, the upper floating ball device comprises upper floating ball, upper floating ball montant and upper floating ball cross bar, upper floating ball montant one end is connected with upper floating ball, the other end is connected with upper floating ball cross bar one end, upper floating ball device switch is provided with upper floating ball device shift bar, the other end contact of upper floating ball cross bar connects upper floating ball device shift bar, following floating ball device and upper floating ball device are with the lifting of cistern water level, the inlet control device circuit that the floating ball device switch is connected with upper floating ball device switch under the control opens or closes entering water electromagnetic valve respectively.
The utility model advantage at first is to have kept steam boiler characteristics, adopt steam as thermal source, can reduce operating cost significantly, and steam passes through from steam-heating pipe, carbonated drink is separated, do not influence water quality, the floating type steam pipe coil that is adopted is subjected to steam impringement to produce vibration, and automatic desludging does not influence the efficiency of heating surface, health, safe, durable has solved the bad problem of existing various forms of boilers (comprising electric water-boiling device, steam boiler etc.) heater fouling preferably; Secondly, the utility model adopts two floating ball devices, need not strengthen the volume of boiler, and the boiling water that uses single water tank just can guarantee that the steam boiler is supplied is the pure boiling water of sanitation and hygiene; And then the utility model is used for using steam control valve to control the steam boiler of heating two floating ball devices, has significantly reduced the frequent starting and the wearing and tearing of some control devices such as critical piece steam electromagnetic valve, has prolonged service life; In addition; the utility model heating control apparatus can be heated to be boiling water with the water of water tank according to the temperature that sets; and the water that can guarantee water tank all the time is among the temperature range that sets; supply is used; and by the excessive low water level protection device; prevent the empty water tank heating phenomena that the common steam boiler can occur, with energy savings, or the like.The utility model action principle is scientific and reasonable, and the water supply health is very economic and practical, and control is sensitive, and is safe and reliable, compact conformation, and mechanism is simple, and cost is low, thermal efficiency height, long service life, energy savings is made, is used and safeguards all very convenient.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the utility model embodiment one structural representation;
Fig. 2 is the utility model embodiment three structural representations;
Fig. 3 is the utility model embodiment one control circuit principle schematic;
Fig. 4 is the utility model embodiment two control circuit principle schematic
Fig. 5 is the utility model embodiment three control circuit principle schematic.
In the above accompanying drawing: the 1-water tank; Ball float under the 21-; Ball float montant under the 22-; Ball float cross bar under the 23-; Floating ball device switch under the 3-; Floating ball device shift bar under the 31-; Floating ball device switch normally opened contact under the 32-; The 41-upper floating ball; 42-upper floating ball montant; 43-upper floating ball cross bar; 5-upper floating ball device switch; 51-upper floating ball device shift bar; 52-upper floating ball device switch normally opened contact; 53-upper floating ball device switch normally-closed contact; The 6-steam-heating pipe; The 71-relay normally open contact; The 8-entering water electromagnetic valve; The 9-fuse; The 11-boiling water; The 121-temperature detect switch (TDS); The 122-steam electromagnetic valve; 101,102-power supply contact; Floating ball device under the 132-(stroke) switch normally opened contact; Floating ball device under the 133-(stroke) switch normally-closed contact; 152-upper floating ball device (stroke) switch normally opened contact; 153-upper floating ball device (stroke) switch normally-closed contact.
The specific embodiment
Embodiment one:
As shown in figures 1 and 3, the described full-automatic steam boiler of present embodiment is single water tank boiler, tipping has entering water electromagnetic valve 8 on the water tank 1 intake tunnel water inlet pipe, inlet control device is two floating ball devices, comprise floating ball device down, following floating ball device switch 3, the upper floating ball device, upper floating ball device switch 5, relay (contactor) and entering water electromagnetic valve 8, relay is provided with normally opened contact 71, following floating ball device comprises ball float 21 down, following ball float montant 22 and following ball float cross bar 23, following ball float montant 22 1 ends are fixedlyed connected with following ball float 21, the other end is fixedlyed connected with following ball float cross bar 23, and following ball float montant 22 places fixing bearing slide opening (chute) to move up and down.The upper floating ball device comprises upper floating ball 41, upper floating ball montant 42 and upper floating ball cross bar 43, and upper floating ball montant 42 1 ends are fixedlyed connected with upper floating ball 41, and the other end is fixedlyed connected with upper floating ball cross bar 43, and upper floating ball montant 42 places slide opening (chute) to move up and down.Following floating ball device switch 3 and upper floating ball device switch 5 are respectively equipped with shift bar (button).Boiling water 11 is used up substantially in water tank 1, be that boiling water 11 water levels are when being lower than certain position, the following ball float 21 of water tank 1 inner chamber bottom falls to the relevant position, by following ball float cross bar 23 external parts that descend ball float montant 22 and connected, push the following floating ball device shift bar 31 of the following floating ball device switch 3 that is connected, open entering water electromagnetic valve 8 by the inlet control device circuit, promptly in water tank 1, replenish unboiled water.Institute's supplementing water is full in water tank 1, its water level forces the upper floating ball 41 on water tank 1 inner chamber top to float, upper floating ball cross bar 43 external parts that make upper floating ball montant 42 and connected, push the upper floating ball device shift bar 51 of the upper floating ball device switch 5 that is connected, close entering water electromagnetic valve 8 by the inlet control device circuit, stop to inject unboiled water to water tank 1.
Present embodiment control circuit operation principle is as shown in Figure 3: the connection of following floating ball device switch 3 in circuit is that the connection of upper floating ball device switch 5 in circuit is by upper floating ball device switch normally-closed contact 53 by floating ball device switch normally opened contact 32 down.After upper floating ball device switch normally-closed contact 53 is connected with relay normally open contact 71 in the circuit, in parallel with following floating ball device switch normally opened contact 32, connect with entering water electromagnetic valve 8 again, be connected in the power supply by power supply contact 101,102 at last, can insert fusible link 9 in the circuit.The following floating ball device switch normally opened contact 32 that is connected in the circuit makes in the circuit down floating ball device switch 3 often open, and the upper floating ball device switch normally-closed contact 53 of access makes in the circuit upper floating ball device switch 5 normally closed.When water tank 1 boiling water 11 unexhausted and down under ball float 21 float states since in the inlet control device circuit down the floating ball device switch often open, entire circuit also is in open-circuit condition.After the boiling water in the water tank 1 11 was used up substantially, following floating ball device was pushed down floating ball device shift bar 31, following floating ball device switch normally opened contact 32 closures, and circuit pathways, entering water electromagnetic valve 8 is opened to the water tank 1 additional unboiled water that discharges water.Relay this moment (among the figure omit do not draw) simultaneously electric, its relay normally open contact 71 closures.When additional water level raises, though floating ball device lifts down floating ball device shift bar 31 down, following floating ball device switch 3 open circuits, and because the closure of relay normally open contact 71, still can keep entering water electromagnetic valve 8 electric and open, continue to intake.Full when water tank 1 supplementing water, the upper floating ball device is pressed upper floating ball device shift bar 51, and normally closed upper floating ball device switch normally-closed contact 53 is thrown off, cut off circuit, and relay electric-loss, the also disengagement of relay normally open contact 71, entering water electromagnetic valve 8 also dead electricity is closed, and stops into water.Then, descend to some extent through using water tank 1 middle water level, the upper floating ball device falls, though upper floating ball device shift bar 51 is lifted, upper floating ball device switch normally-closed contact 53 closures, circuit still can not conducting, and entering water electromagnetic valve 8 still is in closed condition.
The utility model steam heater comprises steam-heating pipe 6, and the present embodiment steam heater adopts the snakelike steam-heating pipe 6 of 20 millimeters of calibers to be installed in the water tank 1, and its air intake is connected with steam electromagnetic valve 122, and discharge outlet connects drain valve.The utility model heating control apparatus comprises temperature controller and steam electromagnetic valve 122, temperature controller is fixed on the temperature of temperature-sensing element (omit in the accompanying drawing and do not draw) the sensing water tank 1 interior water of water tank 1 bottom by it, and, start or the steam off heater by the steam electromagnetic valve 122 that temperature detect switch (TDS) 121 controls are connected with its circuit.Because the utility model is used for two floating ball devices to use the steam boiler of steam control valve control heating, frequent starting, wearing and tearing and the bite of devices such as critical component steam electromagnetic valve 122, drain valve and entering water electromagnetic valve 8 have significantly been reduced, thereby reduced fault, prolonged service life; When general water temperature in water tank was lower than 95 degree (this temperature can artificially be set) Celsius, heating control apparatus was opened steam electromagnetic valve 122, makes steam-heating pipe 6 logical vapour heating.
Embodiment two:
The basic structure of present embodiment is similar to embodiment one, the control circuit operation principle as shown in Figure 4, and title explanation in parts and the description of drawings among the identical Fig. 1 of control reference and embodiment one, its difference is, when water tank 1 water level fell or replenishes unboiled water and be in vacant state, upper floating ball 41 was in lowering position, at this moment, can make upper floating ball device shift bar 51 be in pressed state by the modes such as variation of upper floating ball device switch 5 installation sites or direction.The upper floating ball device switch normally opened contact 52 of the following floating ball device switch normally opened contact 32 of floating ball device switch 3, upper floating ball device switch 5, relay normally open contact 71, entering water electromagnetic valve 8 etc. under the comprising that corresponding inlet control device circuit inserts, it is in parallel after upper floating ball device switch normally opened contact 52 is connected with the normally opened contact 71 of relay with following floating ball device switch normally opened contact 32, connect with entering water electromagnetic valve 8 again, be connected in the power supply by power supply contact 101,102 at last.In the inlet control device circuit, corresponding upper floating ball device switch 5 is connected floating ball device switch normally opened contact 52, upper floating ball device switch 5 still is in channel status.This kind equivalent transformation, the conducting of circuit when not influencing following floating ball device switch 3 paths that connect normally opened contact in the inlet control device circuit.And full when water tank 1 supplementing water, upper floating ball 41 floats, and the upper floating ball device lifts upper floating ball device shift bar 51, and upper floating ball device switch normally opened contact 52 is thrown off, open circuit, and entering water electromagnetic valve 8 dead electricity are closed, and stop to replenish unboiled water.
The other difference of present embodiment is that in conjunction with the actual features of the two float-ball type inlet control devices of the utility model, the steam-heating pipe 6 in the water tank 1 has adopted 25 millimeters horizontal floating coiled pipes of stainless steel of diameter, floating coiled pipe can be installed near water tank 1 bottom.Steam-heating pipe 6 is critical pieces of steam boiler, the stainless steel floating coiled pipe that present embodiment adopted, has extremely strong toughness, high temperature high voltage resistant, the Steam Heating of floating coiled pipe makes the water generates free convection in the water tank 1, and convection current makes floating coiled pipe produce floating to a certain degree, thereby to the water generates vibration, has strengthened and add thermal effect.Simultaneously, because floating coiled pipe is a cantilever free end, harmomegathus freely, under steam impringement, can produce dither, make attachment leave tube wall automatically, form the monopolizing characteristic of the automatic detergency of coil surface, use for years, the unlikely efficiency of heating surface that influences has solved the bad problem of existing various forms of boilers (comprising electric water-boiling device, steam boiler etc.) heater fouling preferably, has prolonged the service life of heater.The present embodiment steam pipe coil that floats also can adopt other calibers, or is set to many groups, as 2 groups, 3 groups or 4 groups etc., can in parallel together connect by single steam electromagnetic valve 122, or respectively by a plurality of steam electromagnetic valve 122 each connections.Steam-heating pipe 6 also can adopt tower floating coiled pipe.
Embodiment three:
The basic structure of present embodiment is similar to embodiment one, institute's difference as shown in Figure 2, following ball float montant 22 1 ends are fixedlyed connected with following ball float 21, the other end is connected with following ball float cross bar 23 hinges, upper floating ball montant 42 1 ends are fixedlyed connected with upper floating ball 41, the other end is connected with upper floating ball cross bar 43 hinges, the middle part of following ball float cross bar 23 and upper floating ball cross bar 43 is connected with the bearing hinge of fixing respectively, form the form of seesaw, following floating ball device switch 3 and upper floating ball device switch 5 installation sites and direction are also done corresponding variation.The equivalent transformation part of being done in addition is, following floating ball device switch 3 and upper floating ball device switch 5 can adopt the travel switch that is provided with two groups contact, then corresponding floating ball device (stroke) switch 3 and upper floating ball device (stroke) switch 5 of being for conversion into down in the description.The another difference of present embodiment is, also disposes the excessive low water level protection device, and Steam Heating when having avoided water tank lacks water and wasting energy has increased the security reliability of boiler.As shown in Figure 5; and title explanation in parts and the description of drawings among Fig. 1 of control reference and embodiment one identical (corresponding), the excessive low water level protection device circuit comprises that serial connection goes into following floating ball device (stroke) switch normally-closed contact 133, temperature detect switch (TDS) 121 and the steam electromagnetic valve 122 of following floating ball device (stroke) switch 3 of power supply.Two groups contact of following floating ball device (stroke) switch 3 is connected with the inlet control device circuit with the excessive low water level protection device circuit respectively.Be to connect following floating ball device (stroke) the switch normally opened contact 132 of floating ball device (stroke) switch 3 down in the present embodiment in the inlet control device circuit, then connect following floating ball device (stroke) the switch normally-closed contact 133 of floating ball device (stroke) switch 3 down in the excessive low water level protection device circuit.When the boiling water in the water tank 1 11 was used up substantially, ball float 21 fell under causing, and pushes floating ball device (stroke) switch 3, following floating ball device (stroke) switch normally opened contact 132 paths, following floating ball device (stroke) switch normally-closed contact 133 open circuits.This moment is situation if cut off the water supply etc. in the supply water source, though the inlet control device circuit is normally opened entering water electromagnetic valve 8, owing to can not carry out normal water supply, then causes water tank 1 lack of water.And owing to following floating ball device (stroke) switch normally-closed contact 133 in the excessive low water level protection device circuit is in open-circuit condition, steam heater does not heat, and has played the effect of excessive low water level protection.Have only when water tank 1 middle water level and can float ball float 21 down, show not lack of water of water tank 1, following floating ball device (stroke) switch normally-closed contact 133 just can be closed, and steam heater just might be worked.The upper floating ball device switch 5 of present embodiment also can still adopt the switch of unparalleled group of contact.
Embodiment four:
The basic structure of present embodiment and operation principle are similar to embodiment three, following floating ball device switch 3 and upper floating ball device switch 5 also adopt the travel switch that is provided with two groups contact, Fig. 2 of control reference and embodiment three identical (corresponding), title explanation in parts and the description of drawings among Fig. 5, the equivalent transformation part of doing is, when boiling water in the water tank 1 11 unexhausted and down under ball float 21 float states, by ball float montant 22 under descending in the floating ball device, the variation of following ball float cross bar 23 grades, or the variation of following floating ball device (stroke) switch 3 installation sites and direction, make its shift bar be in pressed state, then corresponding in the inlet control device circuit, connect under following floating ball device (stroke) the switch normally-closed contact 133 of floating ball device (stroke) switch 3, floating ball device (stroke) switch 3 is opened a way down in the inlet control device circuit, and whole inlet control device circuit also is in open-circuit condition.And use up and when down ball float 21 falls when boiling water 11 in the water tank 1, corresponding floating ball device (stroke) switch 3 its shift bars that make down of following floating ball device are in the state of lifting, owing to connect floating ball device (stroke) switch normally-closed contact 133 down in the inlet control device circuit, circuit turn-on then, entering water electromagnetic valve 8 electric and open and discharge water.If dispose the excessive low water level protection device; the connection and the non-same group of contact of inlet control device circuit of floating ball device (stroke) switch 3 under in its circuit; so be with embodiment three differences; following floating ball device (stroke) the switch normally opened contact 132 of floating ball device (stroke) switch 3 under corresponding being that connects in the excessive low water level protection device circuit, the same like this effect that can play excessive low water level protection.
In addition to the implementation, the utility model also has following embodiment: side or bottom surface in water tank 1 bottom are provided with sewage draining exit; Heating control apparatus adopts temperature-sensing valve, replaces temperature controller and steam electromagnetic valve 122; The front end of entering water electromagnetic valve 8 or rear end plug into filtering apparatus for drinking water and/or magnetizing assembly on the intake tunnel, or the like.Because the technical field those of ordinary skill can fully understand under above-mentioned embodiment the utility model, adds other embodiments that the utility model can also have, and does not all do superfluous stating at this.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all belong to the protection domain of the utility model requirement.
Claims (10)
1, a kind of full-automatic steam pure boiling water equipment, comprise water tank (1), steam heater, heating control apparatus and inlet control device, described water tank (1) is single water tank, be connected to entering water electromagnetic valve (8) on water tank (1) intake tunnel, described steam heater comprises steam-heating pipe (6), it is characterized in that, described heating control apparatus comprises temperature controller and steam electromagnetic valve (122), the temperature detect switch (TDS) of described temperature controller (121) is connected with steam electromagnetic valve (122) circuit, steam-heating pipe (6) is fixedlyed connected with steam electromagnetic valve (122), described inlet control device is two floating ball devices, promptly comprise at least two group floating ball devices that are installed in the water tank (1), it comprises floating ball device down, following floating ball device switch (3), the upper floating ball device, upper floating ball device switch (5), relay and entering water electromagnetic valve (8), following floating ball device comprises ball float (21) down, following ball float montant (22) and following ball float cross bar (23), following ball float montant (22) one ends are connected with following ball float (21), the other end is connected with following ball float cross bar (23) one ends, following floating ball device switch is provided with down floating ball device shift bar (31), the other end contact of following ball float cross bar (23) connects floating ball device shift bar (31) down, the upper floating ball device comprises upper floating ball (41), upper floating ball montant (42) and upper floating ball cross bar (43), upper floating ball montant (42) one ends are connected with upper floating ball (41), the other end is connected with upper floating ball cross bar (43) one ends, upper floating ball device switch is provided with upper floating ball device shift bar (51), the other end contact of upper floating ball cross bar (43) connects upper floating ball device shift bar (51), following floating ball device and upper floating ball device are with the lifting of water tank (1) water level, the inlet control device circuit that floating ball device switch (3) is connected with upper floating ball device switch (5) under the control opens or closes entering water electromagnetic valve (8) respectively.
2, a kind of full-automatic steam pure boiling water equipment according to claim 1 is characterized in that, described steam-heating pipe (6) is the steam pipe coil that floats.
3, a kind of full-automatic steam pure boiling water equipment according to claim 1 is characterized in that, the front end or the rear end of entering water electromagnetic valve (8) on water tank (1) intake tunnel, plug into filtering apparatus for drinking water and/or magnetizing assembly.
4, a kind of full-automatic steam pure boiling water equipment according to claim 1 is characterized in that, described heating control apparatus adopts temperature-sensing valve.
5, a kind of full-automatic steam pure boiling water equipment according to claim 1 is characterized in that the side or the bottom surface of the bottom of described water tank (1) are provided with sewage draining exit.
6, according to claim 1,2,3,4 or 5 described any full-automatic steam pure boiling water equipments, it is characterized in that, described inlet control device circuit is included in the following floating ball device switch of often opening in the circuit (3), normally closed upper floating ball device switch (5) in circuit, relay normally open contact (71), entering water electromagnetic valve (8), floating ball device switch normally opened contact (32) under the connection of floating ball device switch (3) can be passed through down in the circuit, the connection of upper floating ball device switch can be by upper floating ball device switch normally-closed contact (53), it is in parallel after upper floating ball device switch normally-closed contact (53) is connected with the normally opened contact (71) of relay with following floating ball device switch normally opened contact (32), connect with entering water electromagnetic valve (8) again, be connected in the power supply at last.
7, a kind of full-automatic steam pure boiling water equipment according to claim 6 is characterized in that, described floating ball device switch (3) down is for being provided with the travel switch of two groups contact.
8, a kind of full-automatic steam pure boiling water equipment according to claim 7 is characterized in that, described upper floating ball device switch (5) is for being provided with the travel switch of two groups contact.
9, according to claim 7 or 8 described a kind of full-automatic steam pure boiling water equipments; it is characterized in that; also comprise the excessive low water level protection device; its circuit comprises following floating ball device switch normally-closed contact (133), temperature detect switch (TDS) (121) and the steam electromagnetic valve (122) of serial connection; described inlet control device circuit then is connected with following floating ball device switch normally opened contact (132), promptly descends two groups contact of floating ball device switch to connect excessive low water level protection device circuit and inlet control device circuit respectively.
10, according to claim 7 or 8 described a kind of full-automatic steam pure boiling water equipments; it is characterized in that; also comprise the excessive low water level protection device; its circuit comprises following floating ball device switch normally opened contact (132), temperature detect switch (TDS) (121) and the steam electromagnetic valve (122) of serial connection; described inlet control device circuit then is connected with following floating ball device switch normally-closed contact (133), promptly descends two groups contact of floating ball device switch to connect excessive low water level protection device circuit and inlet control device circuit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200321587U CN201212785Y (en) | 2008-03-16 | 2008-03-16 | Full automatic steam pure boiled water equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200321587U CN201212785Y (en) | 2008-03-16 | 2008-03-16 | Full automatic steam pure boiled water equipment |
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| Publication Number | Publication Date |
|---|---|
| CN201212785Y true CN201212785Y (en) | 2009-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200321587U Expired - Fee Related CN201212785Y (en) | 2008-03-16 | 2008-03-16 | Full automatic steam pure boiled water equipment |
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| CN (1) | CN201212785Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225341A (en) * | 2012-01-30 | 2013-07-31 | 无锡日窒热交换机器有限公司 | Automatic water level control box for sewage discharge |
| CN107514623A (en) * | 2017-07-27 | 2017-12-26 | 中国航空综合技术研究所 | A kind of automatic waterway circulating device |
| CN107608428A (en) * | 2017-09-25 | 2018-01-19 | 广西电网有限责任公司电力科学研究院 | A kind of composite insulator boiling test device |
| CN116491488A (en) * | 2023-06-19 | 2023-07-28 | 离享未来(德州)等离子科技有限公司 | Ozone sterilization deinsectization device |
-
2008
- 2008-03-16 CN CNU2008200321587U patent/CN201212785Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225341A (en) * | 2012-01-30 | 2013-07-31 | 无锡日窒热交换机器有限公司 | Automatic water level control box for sewage discharge |
| CN107514623A (en) * | 2017-07-27 | 2017-12-26 | 中国航空综合技术研究所 | A kind of automatic waterway circulating device |
| CN107608428A (en) * | 2017-09-25 | 2018-01-19 | 广西电网有限责任公司电力科学研究院 | A kind of composite insulator boiling test device |
| CN116491488A (en) * | 2023-06-19 | 2023-07-28 | 离享未来(德州)等离子科技有限公司 | Ozone sterilization deinsectization device |
| CN116491488B (en) * | 2023-06-19 | 2023-09-05 | 离享未来(德州)等离子科技有限公司 | Ozone sterilization deinsectization device |
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