CN201606858U

CN201606858U - Preheating steam generator

Info

Publication number: CN201606858U
Application number: CN2010201093373U
Authority: CN
Inventors: 许培振
Original assignee: 许培振
Current assignee: Industry Exhibition electrical appliance (Shenzhen) Co., Ltd.
Priority date: 2010-02-01
Filing date: 2010-02-01
Publication date: 2010-10-13
Anticipated expiration: 2020-02-01

Abstract

A preheating steam generator is characterized in that a water channel and a heating tube used for generating high temperature are axially arranged on a body of the steam generator. One end of the water channel is provided with a water inlet joint while the other end is provided with a steam outlet joint. The preheating steam generator is characterized in that a preheating tube is arranged on the outer side of the body, two ends of the preheating tube are a first tube end and a second tube end respectively, the first tube end is used for leading cold water into the preheating tube to be preheated, the second end tube is connected with the water inlet joint, and water entering the preheated tube is then heated secondarily in the water channel so as to generate steam. Water can be heated sufficiently in the body with limited volume so as to generate completer steam without water.

Description

But the steam generator of preheating

Technical field

The utility model is used for producing steam relevant for a kind of steam generator such as being installed on steam cleaner or vapour iron.

Background technology

By steam cleaner is the utensil that is used for cleaning, steam cleaner is that the water tank of dress sees through the power that pumping is extracted in utilizing, water is evacuated to a steam generator to be heated, make water and set the source because the steam that ebuillition of heated produces is delivered to, help humidification and high temperature sterilization and can clean decontamination, moreover, vapour iron also uses steam generator, utilizes the steam of ejection to quicken the smooth effect of Ironing.

The structure of existing steam generator as shown in Figure 5, make the body 60 of long column shape in a metal, body 60 axially runs through a water channel 61 is set, water channel 61 1 ends are to be installed into water swivel 62, the other end is installed steam out splice going splice 63, and a heat-generating pipe that takes the shape of the letter U 70 is axially installed adjacent to water channel 61 in body 60 inside, and heat-generating pipe 70 stretches two free ends 71 of body 60, be to be electrically connected to electric power, produce high temperature heat because of power supply in order to heat-generating pipe 70.

Therefore water enters water channel 61 via water supply connector 62, and heat-generating pipe 70 produces high heat through energising, sees through body 60 conduction temperatures with to the heating of the water in the water channel 61, and producing water after the heating, to send steam out splice going splice 63 are high-temperature steams.

But the steam generator of this structure, because body 60 length are not to increase without limitation, must cooperate the space that is installed in steam cleaner, therefore relatedly cause water channel 61 limited length,, be not enough to be heated to the high-temperature steam state so water rests on time, the stroke of water channel 61, what generation steam out splice going splice 63 was sent is the steam that mixes moisture content, be the incomplete incomplete steam of steam, thus, the benefit of utilizing steam to help disinfecting and decontaminating will reduce.

The utility model content

The utility model is in view of aforesaid problem, and then research and development diligently, therefore the utility model main purpose is but that a kind of steam generator of preheating is being provided, it mainly is that steam generator is set up an economizer bank, allow water enter before the water channel, be heated in economizer bank in advance, be heated in the water channel secondary again, allow water can produce steam fully in the limited space of body.

In order to reach aforesaid purpose, but the technological means that the utility model used is the steam generator that is to provide a kind of preheating, one body shaft is to a water channel is set, this water channel one end is installed a water supply connector, the other end is a steam out splice going splice, adjacent this water channel of body installs one in order to the heat-generating pipe of heat temperature to take place, and it is characterized in that:

In this body arranged outside one economizer bank, this economizer bank has two ends, is respectively one first pipe end, one second pipe end, and this first pipe end guiding cold water enters the preheating of going ahead of the rest of this economizer bank, and this second pipe end connects this water supply connector that communicates, and enters this water channel for preheating water and is heated once more.

Therefore according to technological means of the present utility model, the effect brief description that the utility model can obtain is as follows:

1, the utility model mainly is to set up an economizer bank at body, introduce the cold water preheating via economizer bank in advance, the water of preheating is again via economizer bank, the water channel secondary that guiding enters body is heated and produces steam, because two heating, institute allows not the complete steam that mixes moisture content so that water is heated enough, and the usefulness of its generation significantly is enhanced.

2, the utility model is provided with economizer bank, so need not change the volume or the length of body, in limited space, sees through the pre-thermal design of economizer bank, the promptly enough stable steam fully that produces.

3, outside the economizer bank contact body of the present utility model, can be used as the effect of heat insulation that intercepts shell, the temperature of heat-generating pipe is married again to economizer bank, allow the shell or the casing that are coated on the body outside that heat sinking function is arranged, avoid shell to be heated and damage easily, increase the service life of steam generator.

Description of drawings

Fig. 1 is the stereogram of the utility model one preferred embodiment.

Fig. 2 is the three-dimensional exploded view of the utility model one preferred embodiment.

Fig. 3 is the utility model one preferred embodiment, is installed on the unitary side planar view of main body.

Fig. 4 is the stereogram of another preferred embodiment of the utility model.

Fig. 5 is the cutaway view of existing steam generator.

The main element symbol description

10,101 economizer banks

11,111 pipe shafts

12 first pipe ends, 13 second pipe ends

20 communicating pipes 21 masters hold

23 secondary ends

30 lateral walls, 32 draw-in grooves

40 main bodies, 41 inner rooms

42 shells, 43 steam go out mouth

60 main bodys, 61 water channels

62 water supply connectors, 63 steam out splice going splices

70 heat-generating pipes, 71 free ends

The specific embodiment

But the utility model is a kind of steam generator of preheating, as shown in Figure 5, the structure of steam generator is on the whole with identical in the past, at the body 60 of a metal long column shape, run through axially that in it water channel 61 being set, water channel 61 1 ends are installed a water supply connector 62, the other end is installed a steam out splice going splice 63, a heat-generating pipe that takes the shape of the letter U 70 is axially installed adjacent to water channel 61 in body 60 inside, and heat-generating pipe 70 stretches two free ends 71 of body 60, is used for being electrically connected to electric power and produces the heating functioin of heating.Feature of the present utility model, as shown in Figure 1, at body 60 economizer bank 10 is installed, and is connected economizer bank 10 between two parties to water channel 61 through a connecting pipe 20, allow water be introduced into economizer bank 10 and heat for the first time, enter water channel 62 again and be heated once more to produce the steam of effect fully.

Please referring again to a preferred embodiment shown in Fig. 1,2, the pipe shaft 11 that these economizer bank 10 tools one take the shape of the letter U, 11 liang of free ends of pipe shaft are respectively first pipe end 12, second pipe end 13.And, can cooperate intermediary to connect a connecting pipe 20 for making things convenient for economizer bank 10 to be linked to body 60; This communicating pipe 20 is to be nearly U-shaped, and two free ends are respectively main end 21, one a secondary end 23; And

The body 60 of steam generator also can cooperate economizer bank 10 and change, body 60 sidewall 30 outside wherein adjacent to heat-generating pipe 70, recessed the take the shape of the letter U draw-in groove 32 of pipe shaft 11 of a corresponding economizer bank 10 that is provided with, the pipe shaft 11 that sees through economizer bank 10 places draw-in groove 32, form the end that first and

second pipe end

12,13 exposes draw-in groove 32, and main end 21 tippings of communicating pipe 20 communicate in the water supply connector 62 of

body

60,23 second pipe ends 13 that are connected in economizer bank 10 of secondary end, form as shown in Figure 1, first pipe end 12 of economizer bank 10 is that the preparation connection will enter the cold water of heating.

And it is shown in Figure 3, be that the utility model is installed on a main body 40, the space that one inner room 41 is arranged in the main body 40, it is to be subjected to a shell 42 to surround that main body 60 outer rim side comprise economizer bank 10, so can locate economizer bank 10 comes off in the position of main body 60 is unlikely, free end 71, the steam out splice going splice 63 of communicating pipe 20 and heat-generating pipe 70 all expose to outside the shell 42, not hinder free end 71 to connect electric power, and communicating pipes 20 connecting line arrangement, steam out splice going splice 63 is to connect to pass to steam mutually and go out mouth 43, and guiding steam goes out mouth 43 spray feeds by steam and goes out.

The utility model is when implementing, it is first pipe end 12 that the cold water that enters is introduced into economizer bank 10, pipe shaft 11 along economizer bank 10 flows in regular turn, because economizer bank 10 contiguous heat-generating pipes 70, body 60 is heat carriers again, the cold water of economizer bank 10 so flow through, just in pipe shaft 11, absorb heat-generating pipe 70 in advance and pass on the temperature of coming, and the thermal effect that adds of preliminary preheating is arranged, the pipe shaft 11 of flowing through just has the water temperature of preheating, the water of preheating enters in communicating pipe 20 via second pipe end 13, along communicating pipes 20 runner, enters water channel 61 through the water supply connector 62 of body 60, make the water temperature of preheating, be subjected to the temperature of heat-generating pipe 70 heating once more in water channel 61, be enough to make water, allow steam out splice going splice 63 spray feeds go out more complete at the water channel 61 generation steam that is heated, there is not the steam that mixes moisture content.

In addition, another preferred embodiment of Fig. 4, economizer bank 101 can be Curved Continuous and prolongs pipe shaft 111 just like spring, wherein second pipe end 13 of economizer bank 101 directly is connected and installed the water supply connector 62 of body 60, and pipe shaft 111 is from 13 beginnings of second pipe end, Do may be next to the shin body 60 outer rim side and in the shape of a spiral around, very can make first pipe end 12 extend to nearly steam out splice going splice 63 positions.In like manner, during implementation and operation, via 12 water inlets of first pipe end, because economizer bank 101 body 60 outer rim side that are surrounded on next to the shin, so can receive the temperature of heat-generating pipe 70 equally, allow the water of helical form pipe shaft 111 preheating of going ahead of the rest of flowing through, therefore be delivered to second pipe end 13 and flow into water supply connector 62, enter water channel 61 (please cooperate Fig. 1) once more and be heated, go out via steam out splice going splice 63 spray feeds to produce steam.

Thus, the utility model sees through economizer bank 10 or economizer bank 101, and preheat function in advance is provided, so need not increase or enlarge length, the volume of existing body 60, just can see through the effect that secondary is heated, improve the function of water vapour generation fully significantly.

More than statement only is the preferable enforcement example of this creation, when can not with as the scope that limits this creation enforcement, Fan Yiben creates equalization variation or the modification that claim is done, and must belong in the scope that this creation patent contains.

Claims

But 1. the steam generator of a preheating, a body shaft is to being provided with a water channel, and this water channel one end is installed a water supply connector, and the other end is a steam out splice going splice, and adjacent this water channel of body installs one in order to the heat-generating pipe of heat temperature to take place, and it is characterized in that:

In this body arranged outside one economizer bank, this economizer bank has two ends, is respectively one first pipe end, one second pipe end, and this first pipe end guiding cold water enters the preheating of going ahead of the rest of this economizer bank, and this second pipe end connects this water supply connector that communicates, and enters this water channel for preheating water and is heated once more.
2. but the steam generator of preheating as claimed in claim 1, it is characterized in that: described economizer bank is a pipe shaft that takes the shape of the letter U, pipe shaft two free ends are respectively first pipe end, second pipe end, the nearly U-shaped of a connecting pipe, two free ends are respectively a main end, a secondary end, and sidewall outside the adjacent heat-generating pipe of body, the recessed draw-in groove that is provided with, settle for the pipe shaft of economizer bank, make the main termination of communicating pipe be loaded on the water supply connector of body, secondary end is connected in second pipe end of economizer bank.
3. but the steam generator of preheating as claimed in claim 1, it is characterized in that: the pipe shaft Curved Continuous of described economizer bank is prolonged as spring-like, second pipe end is connected and installed the water supply connector of body, pipe shaft begins from second pipe end, pasting the body outer rim side and in the shape of a spiral around, and first pipe end freely extends to suitable sentencing and connects the cold water pipe that communicates.