CN219736064U - Instant heating type steam heater - Google Patents

Abstract

The utility model discloses an instant heating type steam heater which comprises a shell, wherein a steam inlet, a cold liquid inlet and a hot liquid outlet are formed in the shell, a turbulence chamber and a uniform greenhouse are arranged in the shell, the turbulence chamber is communicated with the uniform greenhouse, the steam inlet and the cold liquid inlet are communicated with the turbulence chamber, and the hot liquid outlet is communicated with the uniform greenhouse. The utility model sets turbulence chamber and even chamber in the shell of the heater, which makes the steam and cold liquid entering from the steam inlet and cold liquid inlet pass through even chamber after turbulent flow in the turbulence chamber, so that the hot liquid with stable pressure and uniform temperature is discharged from the hot liquid outlet, and the heating process is completed. The heater has the advantages of simple structure, reliable performance, low manufacturing cost and no maintenance.

Description

Instant heating type steam heater

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to an instant heating type steam heater.

Background

The heater is a device for heating a substance to be heated by a heat medium.

In industrial production, steam heaters are widely used. A steam heater is a commonly used heat exchange device, the main function of which is to heat other media using the heat of steam. However, the conventional steam heater requires high maintenance costs due to the problems of uneven heating, generation of steam water hammer, etc., and has an undesirable effect in practical use, so that improvement thereof is required. According to the vibration-damping and noise-reducing steam-water mixing heater disclosed in the Chinese patent document CN205825000U, the mixing nozzle is arranged on the steam pipeline in the shell, and the plurality of annular evenly-distributed nozzles are arranged on the mixing nozzle, so that steam and water can be fully mixed, the heating efficiency is improved, the noise generated in the process of contacting the steam with water in the heating process and the vibration of equipment are reduced, the pollution of the noise to the environment and the damage of mechanical vibration to the equipment are avoided. However, the heater still has the defects of unstable outlet pressure, nonuniform heating temperature, complex equipment structure, high manufacturing cost and inconvenient maintenance.

Disclosure of Invention

The utility model aims to provide the instant heating type steam heater which has reliable performance, low price and no maintenance.

The technical scheme adopted by the utility model for achieving the purpose is as follows:

the utility model provides an instant heating type steam heater, includes the casing, be equipped with steam inlet, cold liquid import and hot liquid export on the casing, be equipped with turbulence room and even greenhouse in the casing, turbulence room intercommunication even greenhouse, steam inlet and cold liquid import intercommunication turbulence room, hot liquid export intercommunication even greenhouse. Steam and cold liquid enter from the steam inlet and the cold liquid inlet respectively, and are subjected to intense turbulence in the turbulence chamber, and then the hot liquid with uniform temperature is discharged from the hot liquid outlet through the temperature homogenizing chamber, so that the heating process is completed.

Preferably, the steam inlet comprises a reducing flaring pipe, an end plate and a steam injection pipe, the tail end of the reducing flaring pipe is connected with the end plate, and a plurality of steam injection pipes are arranged on the end plate.

Preferably, the front end of the turbulence chamber is provided with a mounting plate, a plurality of turbulence generating pipes matched with the steam jet pipes are arranged on the mounting plate, and the turbulence generating pipes are sleeved outside the tail ends of the steam jet pipes.

Preferably, a round steel cushion block is arranged between the end plate and the mounting plate, so that the rigidity of the whole structure is enhanced, and vibration is reduced.

Preferably, the temperature homogenizing chamber comprises a temperature homogenizing pipe and a temperature homogenizing Wen Sheliu plate, wherein a plurality of symmetrical and staggered temperature homogenizing Wen Sheliu plates are arranged in the temperature homogenizing pipe, and the temperature homogenizing chamber with a baffle structure is formed.

Preferably, the plate Wen Sheliu is arcuate in shape.

Preferably, the shell is of a welded structure, the machining precision requirement is not high, and the material of the shell can be determined according to the corrosiveness of the heated liquid.

Preferably, the shell is of a split type structure, the turbulence chamber is connected with the front part shell and the rear part shell through the connecting flange, the manufacturing difficulty is reduced, and the front part and the rear part are convenient to weld.

Preferably, the shell is also provided with a safety valve interface, so that the phenomenon that the internal pressure of the shell is too high due to the fault of a cold liquid pipeline is avoided.

Preferably, the shell is further provided with a sensor interface, and the sensor interface is positioned in front of the hot liquid outlet and can be connected with various sensors such as a pressure gauge, an electric contact type pressure gauge or a thermometer on site according to an automatic control mode of a user. The measurement result of the sensor is fed back to the control system, and the control system can realize temperature and pressure control by automatically adjusting the valve of the external pipeline.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model sets turbulence chamber and even chamber in the shell of the heater, which makes the steam and cold liquid entering from the steam inlet and cold liquid inlet pass through even chamber after turbulent flow in the turbulence chamber, so that the hot liquid with stable pressure and uniform temperature is discharged from the hot liquid outlet, and the heating process is completed.

The heater has the advantages of simple structure, reliable performance, low manufacturing cost, no transmission and no maintenance of easy-to-damage parts.

The heater does not need to heat the mixing container, occupies little floor space, and greatly saves the purchase investment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an instant heating type steam jet and suction heater provided by the utility model;

fig. 2 is a structural cross-sectional view of the instant heating type steam jet and suction heater provided by the utility model;

FIG. 3 is a cross-sectional view at A-A in FIG. 2;

FIG. 4 is a cross-sectional view at B-B in FIG. 2;

FIG. 5 is a cross-sectional view taken at C-C of FIG. 2;

fig. 6 is a cross-sectional view at D-D in fig. 2.

Reference numerals illustrate:

1. a steam inlet; 11. reducing flaring tube; 12. an end plate; 13. a steam injection pipe; 14. round steel cushion blocks;

2. a cold liquid inlet;

3. a hot liquid outlet;

4. a turbulence chamber; 41. a mounting plate; 42. a turbulence generating pipe; 43. a connecting flange;

5. homogenizing the greenhouse; 51. a temperature homogenizing pipe; 52. a uniform Wen Sheliu plate;

6. a safety valve interface;

7. a sensor interface.

Detailed Description

The present utility model will be described in detail below with reference to the drawings and the specific embodiments, so that those skilled in the art can better understand the technical solutions of the present utility model.

As shown in fig. 1, the instant heating type steam heater comprises a shell, wherein a steam inlet 1, a cold liquid inlet 2 and a hot liquid outlet 3 are arranged on the shell, a turbulence chamber 4 and a uniform temperature chamber 5 are arranged in the shell, the turbulence chamber 4 is communicated with the uniform temperature chamber 5, the steam inlet 1 and the cold liquid inlet 2 are communicated with the turbulence chamber 4, and the hot liquid outlet 3 is communicated with the uniform temperature chamber 5. Steam and cold liquid enter from the steam inlet 1 and the cold liquid inlet 2 respectively, generate strong turbulence in the turbulence chamber 4, and then pass through the homogenizing chamber 5 to discharge hot liquid with uniform temperature at the hot liquid outlet 3, thus completing the heating process.

As shown in fig. 2 and fig. 4, the steam inlet 1 includes a reducing flared tube 11, an end plate 12, and a steam injection tube 13, wherein the end of the reducing flared tube 11 is connected to the end plate 12, and a plurality of steam injection tubes 13 are disposed on the end plate 12.

As shown in fig. 2, 3 and 5, the front end of the turbulence chamber 4 is provided with a mounting plate 41, the mounting plate 41 is provided with a plurality of turbulence generating pipes 42 matched with the steam jet pipes 13, and the turbulence generating pipes 42 are sleeved outside the tail ends of the steam jet pipes 13. Preferably, a round steel cushion block 14 is arranged between the end plate 12 and the mounting plate 41, so that the rigidity of the whole structure is enhanced, and vibration is reduced.

As shown in fig. 2, the temperature homogenizing chamber 5 includes a temperature homogenizing pipe 51 and a temperature homogenizing Wen Sheliu plate 52, and a plurality of symmetrical and staggered temperature homogenizing Wen Sheliu plates 52 are arranged in the temperature homogenizing pipe 51 to form the temperature homogenizing chamber 5 with a baffle structure.

As shown in fig. 6, the plate 52 of the deflector Wen Sheliu is arcuate in shape.

The shell is of a welded structure, the machining precision requirement is not high, and the material of the shell can be determined according to the corrosiveness of the heated liquid.

As shown in fig. 2, the housing is in a split structure, and the turbulence chamber 4 is connected with the front and rear housings by the connecting flange 43, so that the manufacturing difficulty is reduced, and the respective welding work of the front and rear housings is facilitated.

As shown in fig. 1, the shell is further provided with a safety valve interface 6, so that the situation that the internal pressure of the shell is too high due to the fault of a cold liquid pipeline is avoided.

As shown in fig. 1, the housing is further provided with a sensor interface 7, and the sensor interface 7 is located before the hot liquid outlet 3, and can be connected with various sensors such as a pressure gauge, an electric contact pressure gauge or a thermometer in a field display mode according to an automatic control mode of a user. The measurement result of the sensor is fed back to the control system, and the control system can realize temperature and pressure control by automatically adjusting the valve of the external pipeline.

The use process of the device is as follows:

the steam is connected into the steam inlet 1, is sprayed out from the steam spraying pipe 13 at high speed through the reducing flaring pipe 11, the heated cold liquid is connected into the cold liquid cavity from the cold liquid inlet 2, the steam sprayed out from the steam spraying pipe 13 at high speed forms jet suction effect in the annular area between the steam spraying pipe 13 and the turbulence generating pipe 42, the cold liquid is continuously carried out from the high-speed steam into the second half section of the turbulence generating pipe 42 and enters the turbulence chamber 4, and enters the uniform temperature pipe 51 after being subjected to intense turbulence, the incompletely liquefied steam is completely liquefied under the action of the uniform Wen Sheliu plate 52 to release heat, the liquid with a temperature less uniform within the range of 360 degrees is mixed to a temperature uniform state, and the temperature meter at the sensor interface 7 displays the temperature of the hot liquid after being discharged to a hot liquid using point from the hot liquid outlet 3.

The embodiments of the present utility model have been described in detail by way of examples, but the descriptions are merely exemplary of the embodiments of the present utility model and are not to be construed as limiting the scope of the embodiments of the present utility model. The protection scope of the embodiments of the utility model is defined by the claims. In the technical scheme of the embodiment of the utility model, or under the inspired by those skilled in the art, similar technical schemes are designed within the spirit and the protection scope of the embodiment of the utility model, or equivalent changes and improvements made to the application scope are still included in the patent coverage protection scope of the embodiment of the utility model.

Claims (10)

1. The utility model provides an instant heating type steam heater, includes the casing, be equipped with steam inlet (1), cold liquid import (2) and hot liquid export (3) on the casing, its characterized in that, be equipped with turbulence room (4) and even greenhouse (5) in the casing, turbulence room (4) intercommunication even greenhouse (5), steam inlet (1) and cold liquid import (2) intercommunication turbulence room (4), hot liquid export (3) intercommunication even greenhouse (5).

2. An instant heating steam heater according to claim 1, characterized in that the steam inlet (1) comprises a reducing flaring tube (11), an end plate (12) and a steam injection tube (13), the tail end of the reducing flaring tube (11) is connected with the end plate (12), and a plurality of steam injection tubes (13) are arranged on the end plate (12).

3. An instant heating steam heater according to claim 2, characterized in that the front end of the turbulence chamber (4) is provided with a mounting plate (41), the mounting plate (41) is provided with a plurality of turbulence generating pipes (42) matched with the steam jet pipes (13), and the turbulence generating pipes (42) are sleeved outside the tail ends of the steam jet pipes (13).

4. An instant steam heater according to claim 3, characterized in that a round steel spacer (14) is provided between the end plate (12) and the mounting plate (41).

5. An instant heating steam heater according to claim 1, characterized in that the temperature homogenizing chamber (5) comprises a temperature homogenizing pipe (51) and a temperature homogenizing Wen Sheliu plate (52), wherein a plurality of symmetrical and staggered temperature homogenizing Wen Sheliu plates (52) are arranged in the temperature homogenizing pipe (51) to form the temperature homogenizing chamber (5) with a baffle structure.

6. An instant steam heater according to claim 5, wherein the plate (52) of the distributor Wen Sheliu is arcuate in shape.

7. An instant heating steam heater according to claim 1 wherein the housing is a welded structure.

8. An instant heating steam heater according to claim 1, characterized in that the housing is of split construction, the front and rear housing parts being connected at the turbulence chamber (4) by means of a connecting flange (43).

9. An instant steam heater according to claim 1, characterized in that the housing is further provided with a safety valve interface (6).

10. An instant heating steam heater according to any of claims 1-9, characterized in that the housing is further provided with a sensor interface (7), the sensor interface (7) being located before the hot liquid outlet (3).