CN215216723U - Pressure-fired phase-change hot water boiler - Google Patents

Abstract

The utility model discloses a boiler of pressure-fired phase transition, include: the casing, the water pipe subassembly, the tobacco pipe subassembly, the flue, the inner chamber has been seted up to the casing, lower extreme in the inner chamber is provided with furnace, cavity one, the tobacco pipe subassembly, cavity one is located furnace's one end and communicates with furnace, be provided with the combustor interface towards furnace on the casing, the combustor interface is connected with the combustor, combustor interface and cavity one intercommunication, the flue sets up in furnace's opposite side for cavity one, the tobacco pipe subassembly communicates cavity one with the flue, the upper end in the inner chamber is provided with the water pipe subassembly, the water pipe subassembly is used for letting in the liquid of waiting to heat. The furnace water in the inner cavity is heated through the smoke pipe assembly, so that the inner cavity forms a positive pressure environment, the furnace water evaporation temperature is increased, namely, the environment temperature of the inner cavity is increased, and the water outlet temperature is increased.

Description

Pressure-fired phase-change hot water boiler

Technical Field

The utility model relates to a boiler, in particular to boiler of pressure-fired phase transition.

Background

The existing vacuum hot water boiler has low water outlet temperature caused by the limitation of vacuum degree, and sometimes can not meet the requirements of users, while the pressure-bearing hot water boiler can not realize the separation of boiler water and used water.

SUMMERY OF THE UTILITY MODEL

This application is through providing the boiler of pressure-fired phase transition, makes the boiler form the pressure-fired through the boiler of this kind of structure to improve leaving water temperature.

The embodiment of the application provides a hot water boiler of pressure-fired phase transition includes: the heating furnace comprises a shell, a water pipe assembly, a smoke pipe assembly and a flue, wherein an inner cavity is formed in the shell, a hearth, a first cavity and the smoke pipe assembly are arranged at the lower end of the inner cavity, the first cavity is located at one end of the hearth and communicated with the hearth, a combustor interface is arranged on the shell towards the hearth and connected with a combustor, the combustor interface is communicated with the first cavity, the flue is arranged on the other side of the hearth relative to the first cavity, the first cavity is communicated with the flue through the smoke pipe assembly, the water pipe assembly is arranged at the upper end of the inner cavity and used for introducing liquid to be heated.

On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:

further: the lower end in the inner cavity is also provided with a chamber II and a chamber III, the chamber II is arranged at the other end of the hearth relative to the chamber I, and the chamber III and the chamber I are positioned at the same end of the hearth;

the tobacco pipe subassembly includes: the first pipe set is used for communicating the first chamber with the second chamber, the second pipe set is used for communicating the second chamber with the third chamber, and the third pipe set is used for communicating the third chamber with the flue. The beneficial effect of this step: the high-temperature flue gas can move back and forth in the inner cavity through the first pipe group, the second pipe group and the third pipe group, so that the movement distance of the high-temperature flue gas is increased, and the heat of the high-temperature flue gas can be fully utilized.

Further: the casing upper end is provided with the pipe box, the pipe box passes the flue, water pipe assembly passes from the pipe box, water pipe assembly includes: the water inlet pipe comprises a water inlet pipe and a water outlet pipe, wherein one end of the water inlet pipe is communicated with a water inlet formed in the shell, one end of the water outlet pipe is communicated with a water outlet formed in the shell, the water inlet is located on the same side of the shell, and the other end of the water inlet pipe and the other end of the water outlet pipe are communicated with a reversing cavity formed in the shell. The beneficial effect of this step: the pipe sleeve is heated by high-temperature flue gas in the flue, so that the outlet water temperature of the water outlet is convenient to ensure.

Further: the utility model discloses a vacuum-pumping device, including casing, evacuation mouth, relief valve, manometer, evacuation and evacuation equipment are connected to the casing upper end, the casing lower extreme is provided with inlet, drain.

Further: and the other end of the hearth, which is opposite to the first chamber, is provided with an access hole positioned on the outer side of the shell.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the furnace water in the inner cavity is heated through the smoke pipe assembly, so that a positive pressure environment is formed in the inner cavity, the furnace water evaporation temperature is increased, namely, the environment temperature of the inner cavity is increased, and the water outlet temperature of the water outlet is increased;

2. by the structure, the separation of the furnace water and the effluent water is realized;

3. the moving distance of the high-temperature flue gas in the furnace water is increased through the first pipe group, the second pipe group and the third pipe group, so that the utilization rate of the high-temperature flue gas energy is improved;

4. the pipe sleeve is arranged in the flue, so that the outlet water temperature of the water outlet is convenient to ensure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a first schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

Wherein the content of the first and second substances,

1, a shell, a 101 inner cavity, a 102 hearth, a 103 chamber I, a 104 chamber II, a 105 chamber III, a 106 pipe sleeve, a 107 vacuumizing port, a 108 safety valve, a 109 pressure gauge, a 110 liquid inlet, a 111 sewage outlet and a 112 overhaul port;

2 water pipe assembly, 201 water inlet pipe, 202 water outlet pipe;

3, a smoke pipe assembly, a first 301 pipe assembly, a second 302 pipe assembly and a third 303 pipe assembly;

4 flue.

Detailed Description

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; the mechanical connection can be realized by selecting a proper connection mode in the prior art, such as welding, riveting, threaded connection, bonding, pin connection, key connection, elastic deformation connection, buckle connection, interference connection and injection molding; or an electrical connection, transmitting energy or signals by electricity; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

As shown in fig. 1, a micro-positive pressure phase-change hot-water boiler includes: casing 1, water pipe assembly 2, tobacco pipe assembly 3, flue 4, inner chamber 101 has been seted up to casing 1, lower extreme in the inner chamber 101 is provided with furnace 102, chamber 103, tobacco pipe assembly 3, chamber 103 is located furnace 102's one end and communicates with furnace 102, casing 1 is towards furnace 102 and is provided with the combustor interface, the combustor interface is connected with the combustor, the combustor interface communicates with chamber 103, the combustor is used for heating furnace 102, flue 4 sets up in furnace 102's opposite side for chamber 103, tobacco pipe assembly 3 communicates chamber 103 with flue 4, the upper end in the inner chamber 101 is provided with water pipe assembly 2, water pipe assembly 2 is used for letting in the liquid that treats heating.

Specifically, as shown in fig. 1, the first chamber 103 is located at the lower left end of the inner cavity 101, the furnace 102 is located at the lower middle end of the inner cavity 101, the right end of the first chamber 103 is communicated with the left end of the furnace 102, the lower left end of the housing 1 is provided with a burner interface towards the furnace 102, the burner interface is communicated with the right end of the first chamber 103, the flue 4 is vertically arranged at the upper right end of the inner cavity 101, and the upper end of the flue 4 extends out of the housing 1.

As shown in fig. 1 and 2, a second chamber 104 and a third chamber 105 are further disposed at the lower end of the inner cavity 101, the second chamber 104 is disposed at the other end of the furnace 102 relative to the first chamber 103, that is, the second chamber 104 is located at the right lower end of the inner cavity 101, and the third chamber 105 and the first chamber 103 are located at the same end of the furnace 102, that is, the third chamber 105 is located at the left lower end of the inner cavity 101; tobacco pipe subassembly 3 includes the pipeline that many set up along the horizontal direction, and tobacco pipe subassembly 3 includes: the first pipe group 301, the second pipe group 302 and the third pipe group 303, the first pipe group 301 connects the first chamber 103 with the second chamber 104, the second pipe group 302 connects the second chamber 104 with the third chamber 105, and the third pipe group 303 connects the third chamber 105 with the flue 4.

As shown in fig. 1, a pipe sleeve 106 is transversely provided at the upper right end of the housing 1, the pipe sleeve 106 penetrates through the flue 4, the water pipe assembly 2 penetrates through the pipe sleeve 106, and the water pipe assembly 2 includes: inlet tube 201, outlet pipe 202, the one end of inlet tube 201 and the water inlet intercommunication that the upper right end of casing 1 set up, the delivery port intercommunication that the upper right end set up on one end of outlet pipe 202 and casing 1, the water inlet is located same one side of casing 1 and does not communicate each other with the delivery port, inlet tube 201, the other end of outlet pipe 202 passes through the switching-over chamber intercommunication that sets up on casing 1, because the water inlet is located same one side with the delivery port, when cold water lets in inlet tube 201 through the water inlet, this department's inlet tube 201 temperature is minimum and can reduce the temperature of surrounding environment in the inner chamber 101, thereby produce the influence to the temperature in the outlet pipe 202 that inlet tube 201 adjacent set up, and set up pipe box 106 in flue 4, make high temperature flue gas can heat pipe box 106, fall the influence of inlet tube 201 to outlet pipe 202, thereby bar keeps the leaving water temperature of delivery port.

As shown in fig. 1, the upper end of the housing 1 is further provided with a vacuum-pumping port 107, a safety valve 108 and a pressure gauge 109, the vacuum-pumping is connected with a vacuum-pumping device, the safety valve 108 prevents the pressure in the cavity 101 from exceeding a safety value, and the pressure gauge 109 monitors the pressure in the cavity 101, and the reason for providing the vacuum-pumping port 107 is that if the device is kept at normal pressure before use, the device is easily overpressured during use, so that the device is firstly pumped before use, so that the cavity 101 is in a negative pressure state, and overpressure after use of the device is prevented; the lower end of the shell 1 is provided with a liquid inlet 110 and a sewage draining outlet 111, cold water is introduced through the liquid inlet 110, furnace water is formed after the cold water enters the inner cavity 101, the furnace water is heated to be high-temperature steam, the cold water in the water pipe assembly 2 is conveniently heated, and the furnace water is conveniently drained through the sewage draining outlet 111; the other end of the hearth 102 opposite to the first chamber 103 is provided with an access opening 112 positioned outside the shell 1, and the access opening 112 is convenient for entering the hearth 102 to carry out cleaning or maintenance operation.

When the micro-positive pressure phase-change hot water boiler is used, cold water is introduced from the liquid inlet 110, the smoke pipe assembly 3, the hearth 102, the first chamber 103, the second chamber 104 and the third chamber 105 are immersed by the cold water, the hearth 102 is heated by the burner, high-temperature smoke moves towards the right side of the hearth 102, the high-temperature smoke moves towards the left side along the inner wall of the hearth 102 and enters the first chamber 103 after reaching the end of the right end, the high-temperature smoke moves into the second chamber 104 under the guidance of the first pipe assembly 301, the high-temperature smoke moves into the third chamber 105 under the guidance of the second pipe assembly 302, and then the high-temperature smoke moves into the flue 4 under the guidance of the third pipe assembly 303, the high-temperature smoke heats the cold water back and forth in the process, the cold water is changed into high-temperature steam and heats the cold water introduced into the water inlet pipe 201, the inner cavity 101 forms a positive pressure environment under the high-temperature steam, the high-temperature steam releases heat and is cooled into liquid drops to fall into the boiler water in the inner cavity 101 again, make the gasification of stove water heat absorption and exothermic liquefaction reach dynamic balance, because malleation leads to gasification temperature to rise in the inner chamber 101 to can improve the temperature in water pipe assembly 2, and the many back and forth movement route of high temperature flue gas, improve the utilization efficiency to the high temperature flue gas, thereby reduced energy resource consumption, improved the work efficiency of this product.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (5)

1. A hot water boiler of pressure-fired phase transition, characterized by comprising: the heating furnace comprises a shell, a water pipe assembly, a smoke pipe assembly and a flue, wherein an inner cavity is formed in the shell, a hearth, a first cavity and the smoke pipe assembly are arranged at the lower end of the inner cavity, the first cavity is located at one end of the hearth and communicated with the hearth, a combustor interface is arranged on the shell towards the hearth and connected with a combustor, the combustor interface is communicated with the first cavity, the flue is arranged on the other side of the hearth relative to the first cavity, the first cavity is communicated with the flue through the smoke pipe assembly, the water pipe assembly is arranged at the upper end of the inner cavity and used for introducing liquid to be heated.

2. The hot water boiler according to claim 1, wherein a second chamber and a third chamber are further arranged at the lower end of the inner cavity, the second chamber is arranged at the other end of the furnace chamber relative to the first chamber, and the third chamber and the first chamber are positioned at the same end of the furnace chamber;

the tobacco pipe subassembly includes: the first pipe set is used for communicating the first chamber with the second chamber, the second pipe set is used for communicating the second chamber with the third chamber, and the third pipe set is used for communicating the third chamber with the flue.

3. The hot water boiler according to claim 1, wherein a tube housing is provided at an upper end of the housing, the tube housing passing through the flue, the water tube assembly passing through the tube housing, the water tube assembly comprising: the water inlet pipe comprises a water inlet pipe and a water outlet pipe, wherein one end of the water inlet pipe is communicated with a water inlet formed in the shell, one end of the water outlet pipe is communicated with a water outlet formed in the shell, the water inlet is located on the same side of the shell, and the other end of the water inlet pipe and the other end of the water outlet pipe are communicated with a reversing cavity formed in the shell.

4. The hot water boiler according to claim 1, wherein the upper end of the shell is provided with a vacuum port, a safety valve and a pressure gauge, the vacuum port is connected with a vacuum pumping device, and the lower end of the shell is provided with a liquid inlet and a sewage draining outlet.

5. The hot water boiler according to claim 1, wherein the other end of the furnace with respect to the first chamber is provided with an access opening located outside the housing.

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