CN205332537U - Boiler inner bag - Google Patents

Abstract

The utility model provides a boiler inner bag, includes: heat the courage and be located heating courage top with the storage water container that the heating courage link up from top to bottom, the heating courage is equipped with cold water water inlet and outlet, store up water container and be equipped with the hot water delivery port, wherein, the taper shape of shape for invering of heating courage, heating courage upper portion with the diameter that stores up water container's junction is greater than heating courage lower part sets up the diameter of outlet department. The utility model discloses the conical water conservancy diversion screw thread that heats on courage and the inner wall with the help of invering makes rivers obtain orderly guide, avoids the emergence of unordered disturbance to improve the water flow scouring effect, reach the good efficiency of getting rid of the incrustation scale.

Description

Boiler inner bag

[technical field]

This utility model is about a kind of boiler, especially with regard to a kind of boiler inner bag。

[background technology]

Existing boiler is broadly divided into heating rod heating and electromagnetic induction heating two kinds, and no matter it adopts above-mentioned any mode of heating, and mostly its inner bag is that the heating liner 10 by up/down perforation and water storage bag 20 form。As it is shown in figure 1, for electromagnetic induction heating type boiler。Existing boiler operation principle is to be manipulated by panel 50 to control that be connected electrically or that signal connects control circuit plate 40, cold water is injected via the cold water inlet 11 of heating liner 10, when cold water is injected into certain water level, heated up by the excitatory metal gallbladder wall making heating liner 10 of electromagnetic induction coil 30, water heating is reached certain temperature, when user is taken boiled water by hot water outlet 21, water level decreasing in water storage bag 20 is to certain water level, now injected cold water by cold water inlet 11 again, continue to be heated by heating liner 10, thus realizing boiler to provide the function of boiled water。It is additionally provided with the components and parts such as temperature sensor, liquid level sensor, pressure transducer inside existing boiler inner bag, these components and parts electrically connect with control circuit plate 40 or signal is connected, thereby through preprogramming, reach certain effect controlling the work of boiler inner bag。

Owing to cool water heating can produce incrustation scale, incrustation scale mainly can be deposited on inwall and the bottom of heating liner 10, therefore discharge outlet 12 can be set in the bottom of heating liner 10 in the prior art, open discharge outlet 12 when boiler uses certain time and carry out blowdown operation, the incrustation scale being deposited on heating liner 10 inwall and bottom is discharged。But owing to the existing heating liner 10 being connected with discharge outlet 12 is into the cylinder of cylinder, after opening discharge outlet 12, water within boiler inner bag is only got rid of by gravity, streamflow regime is unordered, dynamics of washing away is inadequate, furthermore, it is possible to make the water inside boiler inner bag and incrustation scale produce unordered disturbance, make a large amount of incrustation scale influxs water storage bag 20 on the contrary, the problem causing cannot effectively discharging incrustation scale。

[utility model content]

In order to solve technical problem existing in above-mentioned prior art, this utility model provides a kind of boiler inner bag, when opening discharge outlet so that it is internal current are effectively guided, and reach better to get rid of the effect of incrustation scale。

In order to achieve the above object, this utility model provides a kind of boiler inner bag, including: heating liner and be positioned at above described heating liner and be directly connected to the water storage bag of up/down perforation with described heating liner, described heating liner is provided with cold water inlet and discharge outlet, described water storage bag is provided with hot water outlet, wherein, the diameter of the junction being shaped as inverted cone, described heating liner top and described water storage bag of described heating liner arranges the diameter at described discharge outlet place more than described heating liner bottom。

Described boiler inner bag, wherein, described heating liner includes the upper gallbladder portion being connected with water storage bag and the lower gallbladder portion being provided with discharge outlet, and the gallbladder wall gradient in described upper gallbladder portion is more than the gallbladder wall gradient in described lower gallbladder portion。

Described boiler inner bag, wherein, described upper gallbladder portion internal face is provided with water conservancy diversion screw thread。

Described boiler inner bag, wherein, described water conservancy diversion screw thread is to be made up of continuous print deflector。

Described boiler inner bag, wherein, described deflector is downward-sloping along the internal face in described upper gallbladder portion。

Described boiler inner bag, wherein, described water conservancy diversion screw thread is to be formed by the continuous groove of plate stamping molding。

Described boiler inner bag, wherein, described water conservancy diversion screw thread is dextrorotation screw thread or derotation screw thread。

Described boiler inner bag, wherein, sheathed electromagnetic induction coil outside described upper gallbladder portion, described electromagnetic induction coil is arranged to inverted hollow round table shape。

Described boiler inner bag, wherein, the gallbladder wall gradient in described upper gallbladder portion is 60 degree to 80 degree。

Described boiler inner bag, wherein, described water storage bag top is provided with gas port, and this gas port passes through airway and atmosphere, and this airway is provided with guide valve。

By adopting above-mentioned technological means, this utility model, by the water conservancy diversion screw thread on inverted cone heating liner and inwall thereof, makes current obtain orderly guiding, it is to avoid the generation of unordered disturbance, thus improving current scour effect, reaches good effect getting rid of incrustation scale。

[accompanying drawing explanation]

Fig. 1 is the structural representation of existing boiler inner bag。

Fig. 2 is the structural representation of this utility model boiler inner bag。

[detailed description of the invention]

Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described in detail。

As in figure 2 it is shown, the boiler inner bag of the present embodiment, being mainly arranged on the inside of boiler, user can pass through control panel 500 and electrically connect with control panel 500 or control circuit plate 400 that signal is connected controls the duty of boiler。Boiler inner bag of the present utility model mainly include heating liner 100 and be positioned at above described heating liner 100 with described heating liner 100 up/down perforation, the water storage bag 200 that entirety is directly connected to, described heating liner 100 is provided with cold water inlet 110 and discharge outlet 120, described water storage bag 200 is provided with hot water outlet 220, described heating liner 100 be shaped as inverted cone, the junction of heating liner 100 and water storage bag 200 is one end that conical base is relatively large in diameter, and it is then one end that conical top diameter is less that heating liner 100 bottom arranges discharge outlet 120 place。After boiler works a period of time, can passing through to open the drain valve 122 on the drain pipe 121 that discharge outlet 120 bottom connects, the waste water being blended with incrustation scale is discharged。When discharging waste water, due to guide functions to waste water of the gallbladder wall of inverted cone, current can be made to present swirl shape, strengthen and gallbladder wall washed away dynamics, it is to avoid the unordered disturbance of waste water。It addition, be provided with gas port 210 at water storage bag 200 top, this gas port 210 is by airway 211 and atmosphere, and this airway 211 is provided with guide valve 212, when opening guide valve 212, boiler inner bag can be made to connect with ambient atmosphere。The pressure within boiler inner bag can be stablized by opening guide valve 212, when draining scale removal, if the water level decreasing in water storage bag 200 causes when the pressure within boiler inner bag declines, can pass through to open guide valve 212, the water in water storage bag 200 is made to be subject to the pressure of air, increase hydraulic pressure further, improve scouring effect。

In order to avoid the incrustation scale produced to be attached to the inner wall surface of whole heating liner 100 in a large number within the time period of boiler normal operating, heating liner 100 is designed as and includes the upper gallbladder portion 130 being connected with water storage bag 200 and be positioned at the lower gallbladder portion 140 arranging discharge outlet 120 below upper gallbladder portion 130 by this utility model。The gallbladder wall gradient in described upper gallbladder portion 130 is more than the gallbladder wall gradient in described lower gallbladder portion 140。Due to the impact of gravity, in heating process, major part incrustation scale can be deposited on, by the inwall landing in the bigger upper gallbladder portion 130 of gradient, the lower gallbladder portion 140 that inwall gradient is less。The gallbladder wall gradient in described upper gallbladder portion 130 can be 60 degree to 80 degree, and described in the present embodiment, the gallbladder wall gradient in upper gallbladder portion 130 is preferably 70 degree。Additionally, by arranging cold water inlet 110 in lower gallbladder portion 140, cold water is made to be injected boiler inner bag by lower gallbladder portion, it is possible to make cold water that heating liner 100 inwall is carried out backward erosion, make the incrustation scale being originally already attached to gallbladder portion 130 be disturbed, and final subsidence is to lower gallbladder portion 140。

In order to waste water be played when making draining scale removal better water conservancy diversion effect, this utility model also arranges water conservancy diversion screw thread 150 at the internal face of inverted cone heating liner 100, described water conservancy diversion screw thread 150 can be made up of continuous print deflector 151, described deflector 150 is made of metal, the internal face of heating liner 100 can be arranged on by welding manner, described deflector 150 is downward-sloping along the internal face in described upper gallbladder portion 130, thus playing better water conservancy diversion effect。Certainly, described water conservancy diversion screw thread 150 can also be formed by continuous print groove, and this groove is molding by plate stamping。It should be noted that, owing to using the difference of region, the local whirlpool different in the world is formed into rotating forward (turning clockwise), it is likely to formation and reversely rotates (rotating counterclockwise), for this, described water conservancy diversion screw thread 150 of the present utility model can be designed as forward screw thread or reverse thread according to actual needs, thus meeting the practical situation using region and reaching better scouring effect。

Although heating liner 100 of the present utility model is designed as inverted cone, but owing to Electromagnetic Heating principle is constant, therefore still cylindric electromagnetic induction coil can be set in outside heating liner, so that heating liner temperature raises。Certainly, more preferably mode is to be designed as and the inverted hollow round table shape of heating liner 100 form fit of the present utility model by the insulation stock 310 of electromagnetic induction coil 300, and carry out coiling making, electromagnetic induction coil 300 also makes inverted hollow round table shape the most at last, and be set on heating liner 100 of the present utility model, thus reach better heats。

Further, this utility model is the upper gallbladder portion 130 that electromagnetic induction coil 300 is set in heating liner 100, simultaneously, the inwall in upper gallbladder portion 130 is additionally provided with water conservancy diversion screw thread 150, and no matter described water conservancy diversion screw thread 150 is formed by continuous print deflector 151 or formed by continuous print groove, the design of such shape can add flood and the heat exchange area of gallbladder wall, thus further improving heats。

In conjunction with above-mentioned, consulting shown in Fig. 2, the hot water outlet 220 of this water storage bag 200 is connected with hot-water line 221, and this hot-water line 221 is provided with hot water valve 222；This discharge outlet 120 is connected with drain pipe 121, and this drain pipe 121 is provided with drain valve 122；This cold water inlet 110 is connected with cold water pipe 111, and this cold water pipe 111 is provided with cold valves 112。Above-mentioned hot water valve 222, cold valves 112, drain valve 122, guide valve 212 can be all electromagnetic valve, above-mentioned hot water valve 222, cold valves 112, drain valve 122, guide valve 212, and electromagnetic induction coil 300 electrically connects with control circuit plate 400 respectively or signal is connected, thus controlling boiler normal operation。Also the components and parts such as temperature sensor, liquid level sensor, pressure transducer can be provided with inside boiler inner bag of the present utility model, these components and parts can electrically connect with control circuit plate 400 or signal is connected, in control circuit plate 400 record have program prepared in advance, be used for reaching under condition set in advance heat, send the work purpose such as water, blowdown。

The above, it is only preferred embodiment of the present utility model, not limiting, with this, the scope that this utility model is implemented, the simple equivalence namely generally made according to this utility model claims and description changes and modifies, and all still belongs in the scope that this utility model patent contains。

Claims (10)

1. a boiler inner bag, including: heating liner and be positioned at above described heating liner and be directly connected to the water storage bag of up/down perforation with described heating liner, described heating liner is provided with cold water inlet and discharge outlet, and described water storage bag is provided with hot water outlet, it is characterised in that:

The diameter of the junction being shaped as inverted cone, described heating liner top and described water storage bag of described heating liner arranges the diameter at described discharge outlet place more than described heating liner bottom。

2. boiler inner bag as claimed in claim 1, it is characterised in that: described heating liner includes the upper gallbladder portion being connected with water storage bag and the lower gallbladder portion being provided with discharge outlet, and the gallbladder wall gradient in described upper gallbladder portion is more than the gallbladder wall gradient in described lower gallbladder portion。

3. boiler inner bag as claimed in claim 2, it is characterised in that: described upper gallbladder portion internal face is provided with water conservancy diversion screw thread。

4. boiler inner bag as claimed in claim 3, it is characterised in that: described water conservancy diversion screw thread is to be made up of continuous print deflector。

5. boiler inner bag as claimed in claim 4, it is characterised in that: described deflector is downward-sloping along the internal face in described upper gallbladder portion。

6. boiler inner bag as claimed in claim 3, it is characterised in that: described water conservancy diversion screw thread is to be formed by the continuous groove of plate stamping molding。

7. the boiler inner bag as described in any one in claim 3 to 6, it is characterised in that: described water conservancy diversion screw thread is dextrorotation screw thread or derotation screw thread。

8. boiler inner bag as claimed in claim 2, it is characterised in that: sheathed electromagnetic induction coil outside described upper gallbladder portion, described electromagnetic induction coil is arranged to inverted hollow round table shape。

9. boiler inner bag as claimed in claim 2, it is characterised in that: the gallbladder wall gradient in described upper gallbladder portion is 60 degree to 80 degree。

10. boiler inner bag as claimed in claim 1, it is characterised in that: described water storage bag top is provided with gas port, and this gas port passes through airway and atmosphere, and this airway is provided with guide valve。