CN217303643U - Steam-water mixer - Google Patents

Abstract

The utility model discloses a steam-water mixer, which comprises a shell, a water inlet component and a water outlet component, wherein a mixing space is formed among the shell, the water inlet component and the water outlet component; the mixing space is filled with high-temperature-resistant mesh materials; the water inlet assembly comprises a water inlet pipe extending to the outside of the shell, a first reducing pipe gradually retracting towards the end of the water outlet assembly and an injection pipe connected with the small-diameter end of the first reducing pipe; the water outlet assembly comprises a water outlet reducer pipe which is connected with the injection pipe and gradually expands, and a water outlet pipe arranged at the end part of the shell; a plurality of jet holes are uniformly formed in the peripheral wall, close to the first reducing pipe, of the jet pipe; a plurality of water outlet holes are uniformly formed in the peripheral wall of the water outlet reducer; a sealing plate is arranged between the injection pipe and the water outlet reducer pipe. A method of using the injection hole and the water outlet hole in cooperation; the equipment is stable, the heat exchange efficiency is high, and the service life is long.

Description

Steam-water mixer

Technical Field

The utility model relates to a heating device, especially a vapour water mixer.

Background

The steam-water mixer is derived from an early steam mixing heater, is a short name of the steam-water mixing heater, and is a novel steam direct heating device.

In the prior art, water hammer can occur in the process of mixing water vapor and water, so that vibration and damage of components are caused.

For example, a jet-type steam-water mixer is disclosed in the Chinese patent document, and its publication number is CN 2767939. The patent discloses a jet-type steam-water mixer, which comprises a sealed shell, wherein one end of the shell is provided with a steam inlet and a water inlet, the other end of the shell is provided with a hot water outlet, a steam-water mixing channel is arranged in the shell, the channel consists of a receiving chamber, a mixing chamber and a diffusion chamber, the receiving chamber and the diffusion chamber are horn-shaped channels which are gradually retracted from outside to inside, the mixing chamber is positioned between the receiving chamber and the diffusion chamber, the aperture of the mixing chamber corresponds to the small-diameter ends of the receiving chamber and the diffusion chamber, an airflow nozzle is arranged on the steam inlet in the shell, and openings of the receiving chamber and the diffusion chamber at two ends of the steam-water mixing channel are respectively opposite to the airflow nozzle, the water inlet and the hot water outlet. In the process of steam-water combination, water hammer can be generated to generate vibration, and meanwhile, water flow is unstable, so that equipment vibration can be caused, and the service life is further influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a method for matching the spray hole and the water outlet hole; the equipment is stable, the heat exchange efficiency is high, and the service life is long.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a steam-water mixer comprises a shell, wherein a steam inlet pipe is radially arranged on the side wall of the shell; the water inlet assembly is inserted at one end of the shell and is coaxially arranged with the shell; the water outlet assembly is arranged at the other end of the shell; wherein a mixing space is formed among the shell, the water inlet assembly and the water outlet assembly; the mixing space is filled with high-temperature-resistant mesh materials; the water inlet assembly comprises a water inlet pipe extending to the outside of the shell, a first reducing pipe gradually retracting towards the end of the water outlet assembly and an injection pipe connected with the small-diameter end of the first reducing pipe; the water outlet assembly comprises a water outlet reducer pipe which is connected with the injection pipe and gradually expands, and a water outlet pipe arranged at the end part of the shell; a plurality of injection holes are uniformly formed in the peripheral wall, close to the first reducing pipe, of the injection pipe; a plurality of water outlet holes are uniformly formed in the peripheral wall of the water outlet reducer; a sealing plate is arranged between the injection pipe and the water outlet reducer pipe. Form a mixing space between above-mentioned subassembly of intaking and above-mentioned water outlet assembly and above-mentioned casing, water passes through above-mentioned injection pipe and gets into above-mentioned mixing space in, adds steam in toward mixing space simultaneously, owing to filled high temperature resistant netted material in above-mentioned mixing space, can not form the water hammer, the vibration of equipment reduces, and through the setting of above-mentioned subassembly of intaking and above-mentioned water outlet assembly for mix fully, mix heat exchange efficiency height, improved heat exchange efficiency.

Furthermore, a second reducing pipe which is gradually retracted is arranged between the injection pipe and the sealing plate. Through the setting of above-mentioned second reducing pipe, at the in-process of intaking, the rivers that flow to above-mentioned injection pipe end offset the impact force inwards under the effect of above-mentioned second reducing pipe, have guaranteed the homogeneity of rivers, have guaranteed heat exchange efficiency and have reduced the vibration.

Further, an arc-shaped groove is formed in the surface, close to the water inlet assembly, of the sealing plate. Due to the arrangement of the grooves, when water flows through the grooves, the impact force of the water flows is counteracted inwards, the uniformity of the water flows is guaranteed, the heat exchange efficiency is guaranteed, and vibration is reduced.

Further, the steam inlet pipe is arranged on the shell corresponding to the jet pipe. Can in time carry out the heat transfer and mix, improve the availability factor of equipment.

Further, the high-temperature-resistant mesh material is a stainless steel wire mesh. Low cost and reliable use.

Compared with the prior art, the utility model has the advantages that: the equipment is stable, the heat exchange efficiency is high, and the service life is long.

Drawings

Fig. 1 is a schematic structural diagram of a steam-water mixer according to the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is an enlarged view at B in fig. 1.

Fig. 4 is a schematic structural diagram of an embodiment of a steam-water mixer of the present invention.

Fig. 5 is an enlarged view at C in fig. 4.

Fig. 6 is a schematic structural diagram of another embodiment of the steam-water mixer of the present invention.

Fig. 7 is an enlarged view of fig. 6 at D.

In the figure:

1. a housing; 2. a steam inlet pipe; 3. a water intake assembly; 4. a water outlet assembly; 5. a high temperature resistant mesh material; 6. a water inlet pipe; 7. a first reducer pipe; 8. an injection pipe; 9. a water outlet reducer pipe; 10. a water outlet pipe; 11. an injection hole; 12. a water outlet hole; 13. closing the plate; 14. a second reducer pipe; 15. and (4) a groove.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, 2 and 3, an embodiment of a steam-water mixer of the present invention is shown, in which the steam-water mixer includes a housing 1, and a water inlet assembly 3 and a water outlet assembly 4 disposed inside the housing 1; the water inlet assembly 3 and the water outlet assembly 4 are coaxially arranged with the shell 1, and a sealing plate 13 is arranged between the water inlet assembly 3 and the water outlet assembly 4; a closed mixing space is formed between the shell 1 and the water inlet assembly 3 and the water outlet assembly 4, and a high-temperature resistant mesh material 5 is filled in the mixing space; the side wall of the shell 1 is provided with a steam inlet pipe 2, water is fed into the mixing space through the water inlet component 3, and steam is introduced into the mixing space for steam-water mixing, so that due to the arrangement of the high-temperature resistant mesh material 5, water hammer cannot be formed between the steam and the water, and the vibration of equipment is reduced; the water inlet assembly 3 comprises a water inlet pipe 6, a first reducing pipe 7 and an injection pipe 8, wherein the first reducing pipe 7 gathers water flow, so that the stability of the water flow entering the injection pipe 8 is ensured, and the uniformity and the heat exchange efficiency of heat exchange are further ensured; meanwhile, a plurality of spray holes 11 are uniformly formed in the side wall of the spray pipe 8 close to the first reducer pipe 7, the spray holes 11 are not formed in the rear end of the spray pipe 8, and a baffle plate is arranged, so that when water flows into the spray pipe 8, impact force of the water flow in the spray pipe 8 without the spray holes 11 can be offset, uniformity and stability of the water sprayed from the spray holes 11 are guaranteed, heat exchange efficiency is guaranteed, and vibration of equipment is reduced; after the mixed heat transfer of above-mentioned soda in above-mentioned mixing space, discharge through water outlet assembly 4, above-mentioned water outlet assembly 4 includes a water reducing pipe 9, evenly is equipped with a plurality of apopores 12 on this water reducing pipe 9's the lateral wall, and the soda rivers that will mix are in to above-mentioned water reducing pipe 9, and being flowed by above-mentioned outlet pipe 10, the stability of rivers when can guaranteeing to go out water can not produce the turbulent flow when going out water in the setting of above-mentioned water reducing pipe 9, has guaranteed the stability of equipment. When the device is used, water and steam are respectively introduced through the water inlet pipe 6 and the steam inlet pipe 2, the water flow is mixed with the steam after passing through the jet holes 11, and the water is discharged through the water outlet holes 12 after the mixing and heat exchange are finished, so that the device has small vibration in the whole process, good heat exchange effect and high efficiency; in other embodiments, the angles of the spraying holes 11 and the water outlet holes 12 can be adjusted to achieve better effects, which are not described herein again and are determined according to actual use conditions, but are not limited thereto.

Referring to fig. 4 and 5, in this embodiment, the sealing plate 13 is provided with an arc-shaped groove 15, and due to the arrangement of the groove 15, when water passes through the groove 15, the impact force of the water is offset inwards, so that the uniformity of the water is ensured, the heat exchange efficiency is ensured, and the vibration is reduced.

Referring to fig. 6 and 7, in this embodiment, the base portion is consistent with the above embodiment, and details are omitted here, in this embodiment, a second reducing pipe 14 that gradually retracts is further provided between the injection pipe 8 and the sealing plate 13, and by setting the second reducing pipe 14, in the water inlet process, the water flow flowing to the end of the injection pipe 8 offsets the impact force inwards under the effect of the second reducing pipe 14, so as to ensure the uniformity of the water flow, ensure the heat exchange efficiency and reduce the vibration, and in this embodiment, a groove 15 is also provided on the sealing plate 13; simultaneously, above-mentioned steam inlet pipe 2 sets up on the casing 1 that above-mentioned injection pipe 8 corresponds, can in time carry out the heat transfer and mix, has improved the availability factor of equipment, and high temperature resistant netted material 5 is stainless wire net in this embodiment, and is with low costs, uses reliably.

The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims (8)

1. A steam-water mixer is characterized in that: comprises that

The side wall of the shell is radially provided with a steam inlet pipe;

the water inlet assembly is inserted at one end of the shell and is coaxially arranged with the shell;

the water outlet assembly is arranged at the other end of the shell;

wherein a mixing space is formed among the shell, the water inlet assembly and the water outlet assembly; the mixing space is filled with a high-temperature-resistant mesh material; the water inlet assembly comprises a water inlet pipe extending to the outside of the shell, a first reducing pipe gradually retracting towards the end of the water outlet assembly and an injection pipe connected with the small-diameter end of the first reducing pipe; the water outlet assembly comprises a water outlet reducer pipe which is connected with the injection pipe and gradually expands, and a water outlet pipe arranged at the end part of the shell; a plurality of injection holes are uniformly formed in the peripheral wall, close to the first reducing pipe, of the injection pipe; a plurality of water outlet holes are uniformly formed in the peripheral wall of the water outlet reducer; a sealing plate is arranged between the injection pipe and the water outlet reducer pipe.

2. A steam-water mixer according to claim 1, wherein: and a second reducing pipe which is gradually retracted is also arranged between the injection pipe and the sealing plate.

3. A gas-water mixer according to claim 1 or 2, wherein: and an arc-shaped groove is formed in the surface, close to the water inlet assembly, of the sealing plate.

4. A gas-water mixer according to claim 1 or 2, wherein: the steam inlet pipe is arranged on the shell corresponding to the jet pipe.

5. A steam-water mixer according to claim 3, wherein: the steam inlet pipe is arranged on the shell corresponding to the jet pipe.

6. A gas-water mixer according to claim 1 or 2, wherein: the high-temperature-resistant mesh material is a stainless steel wire mesh.

7. A steam-water mixer according to claim 3, wherein: the high-temperature-resistant mesh material is a stainless steel wire mesh.

8. The steam-water mixer of claim 4, wherein: the high-temperature-resistant mesh material is a stainless steel wire mesh.

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