CN114111032B

CN114111032B - Hot water boiler system with hot water buffer tank

Info

Publication number: CN114111032B
Application number: CN202111480704.XA
Authority: CN
Inventors: 陈杰; 王洪海; 徐明亮
Original assignee: Cssc Jiujiang Boiler Co ltd
Current assignee: Cssc Jiujiang Boiler Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2023-03-24
Anticipated expiration: 2041-12-06
Also published as: CN114111032A

Abstract

The invention discloses a hot water boiler system with a hot water buffer tank, and relates to the technical field of boiler systems. The invention comprises a boiler body, a hot water buffer tank and a water pump, wherein an exhaust valve penetrates through the top of the hot water buffer tank, a water guide pipe penetrates through the top of the boiler body, the water outlet end of the water guide pipe penetrates through the hot water buffer tank, a heating chamber is arranged at the bottom in the boiler body, a smoke drainage structure is fixed in the boiler body, and a spiral air guide pipe is fixed at the top of the smoke drainage structure. According to the invention, the boiler is improved, so that the domestic water in the buffer tank and the domestic water in the hot water boiler are connected in series, the domestic water and the hot water in the boiler are subjected to circulating heat exchange through the power of the domestic pump, the water temperature in the hot water buffer tank is kept stable through multiple heat exchange under the condition that the hot water boiler is always stably operated, and when the hot water is used, the hot water in the limited use tank and the external cold water are mixed for use, so that the use amount of the hot water is reduced, and the output amount of the warm water is improved.

Description

Hot water boiler system with hot water buffer tank

Technical Field

The invention belongs to the technical field of boiler systems, and particularly relates to a hot water boiler system with a hot water buffer tank.

Background

With the ever-increasing demand for light weight of ship inspection in modern society, the ship design has extremely strict requirements for volume and weight, and the ship needs high quality to meet the performance requirements on the premise of meeting the requirements for volume and weight, which has strict requirements for various articles on the ship. The hot water boiler is used as an important component for heating air conditioners on ships and supplying domestic hot water for crews. The pure domestic water amount of the boiler is 2m ³ The temperature is between 40 ℃ and 60 ℃, the hot water quantity is small, and the use requirement of a user cannot be met. If a hot water buffer tank is simply added, the volume of the tank as a hot water storage tank must reach 1.0m ³ However, since the space of the ship cabin is limited and the huge buffer tank cannot be placed, the volume of the buffer tank must be compressed, and the compressed buffer tank has a small amount of hot water and still cannot store the hot waterThe use requirements of a plurality of people are met.

Therefore, the boiler is improved, the hot water buffer tank is designed again, the domestic water in the buffer tank and the domestic water in the hot water boiler are connected in series, the domestic water and the hot water in the boiler are subjected to circulating heat exchange through the power of the domestic pump, the water temperature in the hot water buffer tank reaches 60 ℃ through multiple heat exchange under the condition that the hot water boiler operates stably all the time, when a crew uses the hot water, the hot water in the limited-use tank and the external cold water are mixed and used together, and the domestic water in the boiler is continuously heated to supplement the hot water buffer tank, so that the use requirement of the user is met.

Disclosure of Invention

The invention aims to provide a hot water boiler system with a hot water buffer tank, which solves the problems that a marine hot water boiler has small hot water amount and cannot meet the use requirement of a user by modifying a boiler and adding the hot water buffer tank capable of mixing domestic cold water.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a hot water boiler system with a hot water buffer tank, which comprises a boiler body, the hot water buffer tank and a water pump, wherein an exhaust valve communicated with the inner cavity of the hot water buffer tank penetrates through the top of the hot water buffer tank, a water guide pipe penetrates through the top of the boiler body, the water outlet end of the water guide pipe penetrates through the hot water buffer tank and is communicated with the inner cavity of the hot water buffer tank, a heating chamber is arranged at the bottom in the boiler body, a flue gas drainage structure communicated with the heating chamber is fixed in the boiler body, a spiral air guide pipe is fixed at the exhaust end of the top of the flue gas drainage structure and is positioned in the inner wall of the boiler body, and the tail end of the spiral air guide pipe penetrates through the inner wall of the boiler body and extends to the inner cavity of the hot water buffer tank;

a flow distribution plate is fixed in the boiler body and positioned above the flue gas drainage structure, and a guide pipe penetrates through the flow distribution plate;

boiler body top is fixed with the motor, motor output shaft runs through boiler body top, the inside one end that motor output shaft is located boiler body is fixed with the external screw thread pole, external screw thread pole bottom rotates with the flow distribution plate to be connected, the transmission is connected with the internal thread sliding sleeve on the external screw thread pole, be fixed with on the internal thread sliding sleeve with boiler body inner chamber complex push away the water board, push away to open and shut on the water board have with pipe complex through-hole, the through-hole is inside to be fixed with the rubber buffer.

Furtherly, hot water buffer tank is inside to separate into hot water storage chamber, water mixing chamber through the baffle, hot water storage chamber and water mixing chamber are through the water pipe intercommunication of taking the solenoid valve, the spiral air duct is located one section of hot water storage intracavity portion and is the heliciform setting, the spiral air duct tail end passes hot water buffer tank and extends to hot water buffer tank top.

Further, the bottom is fixed with stirring fan blade in the water mixing chamber, a hot water buffer tank fixed surface has the hot outlet pipe with hot water storage chamber intercommunication, with the warm outlet pipe of water mixing chamber intercommunication, all install the valve on hot outlet pipe and the warm outlet pipe.

Further, discharge valve is including the aiutage that runs through the hot water buffer tank, aiutage and hot water storage chamber inner chamber intercommunication, the aiutage is located one section outer disc of hot water buffer tank outside and has seted up the exhaust hole, the inside baffle that is provided with of aiutage, the air guide hole has been seted up on the baffle, run through the depression bar that extends to the aiutage top on the baffle, the depression bar top be fixed with aiutage complex upper cover, the depression bar bottom is fixed with the stopper, the position cover that just is located between stopper top and the baffle bottom on the outer disc of depression bar is equipped with the spring, the upper cover bottom is fixed with the aiutage inner chamber cooperation and extends to the inside sleeve pipe of aiutage.

Further, a water injection pipe and a drain pipe penetrate through the surface of the boiler body, valves are installed on the water injection pipe and the drain pipe, and the water injection pipe and the drain pipe are located at positions above the smoke drainage structure and between the lower portions of the flow distribution plates.

Further, flue gas drainage structure includes a plurality of heating chambeies that extend with heating chamber intercommunication and tilt up, the heating chamber top is fixed with drainage branch pipe, the one end that heating chamber was kept away from to drainage branch pipe is fixed with the drainage that the end of giving vent to anger and spiral air duct intercommunication is responsible for.

Further, the water pump sets up the position between boiler body and hot water buffer tank, the end of intaking of water pump is fixed with the drinking-water pipe, the drinking-water pipe run through the hot water buffer tank and with water hybrid chamber intercommunication, the play water end of water pump is fixed with the water pipe, the play water end of water pipe runs through boiler body.

The invention has the following beneficial effects:

1. according to the invention, the boiler is reformed, and a hot water buffer tank is redesigned, so that the domestic water in the buffer tank and the domestic water in the hot water boiler are connected in series, the domestic water and the hot water in the boiler are subjected to circulating heat exchange through the power of a domestic pump, the water temperature in the hot water buffer tank is kept stable through multiple heat exchange under the condition that the hot water boiler is always stably operated, when the hot water is used, the hot water in the limited use tank and external cold water are mixed for use, the use amount of the hot water is reduced, the output amount of the warm water is increased, and the use requirement of a user is met.

2. According to the invention, through the combined use of the boiler body, the motor, the external threaded rod, the internal threaded sliding sleeve, the water pushing plate and the rubber plug, heated hot water can be quickly introduced into the hot water buffer tank, the hot water output efficiency is improved while the heat loss is reduced, a part of hot water is kept to be mixed with cold water which is just input, and the efficiency of heating water by the boiler is further improved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a hot water boiler system having a hot water buffer tank according to the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of the male screw rod, the female screw sliding sleeve, the water pushing plate, the through hole and the rubber stopper;

FIG. 4 is a schematic structural view of a flue gas flow directing structure;

fig. 5 is a schematic structural view of the exhaust valve.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a boiler body, 2-a hot water buffer tank, 3-a water pump, 4-an exhaust valve, 401-an exhaust cylinder, 402-an exhaust hole, 403-a baffle plate, 404-a pressure rod, 405-an upper cover, 406-a limiting block, 407-a spring, 408-a sleeve, 5-a water guide pipe, 6-a heating chamber, 7-a smoke guide structure, 701-a heating chamber, 702-a drainage branch pipe, 703-a drainage main pipe, 8-a spiral air guide pipe, 9-a flow distribution plate, 10-a guide pipe, 11-a motor, 12-an external thread rod, 13-an internal thread sliding sleeve, 14-a water pushing plate, 15-a through hole, 16-a rubber plug, 17-a hot water storage chamber, 18-a water mixing chamber, 19-a stirring fan blade, 20-a hot water outlet pipe, 21-a hot water outlet pipe, 22-a water injection pipe, 23-a water outlet pipe, 24-a water pumping pipe and 25-a water feeding pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention is a hot water boiler system with a hot water buffer tank, including a boiler body 1, a hot water buffer tank 2 and a water pump 3, wherein an exhaust valve 4 communicated with an inner cavity of the hot water buffer tank 2 penetrates through the top of the hot water buffer tank 2, so that a water guide pipe 5 penetrates through the top of the boiler body 1, a water outlet end of the water guide pipe 5 penetrates through the hot water buffer tank 2 and is communicated with the inner cavity of the hot water buffer tank 2, a heating chamber 6 is arranged at the bottom inside the boiler body 1, a flue gas drainage structure 7 communicated with the heating chamber 6 is fixed inside the boiler body 1, an exhaust end at the top of the flue gas drainage structure 7 is fixed with a spiral gas guide pipe 8, the spiral gas guide pipe 8 is located in the inner wall of the boiler body 1, and the tail end of the spiral gas guide pipe 8 penetrates through the inner wall of the boiler body 1 and extends into the hot water buffer tank 2; a flow distribution plate 9 is fixed in the boiler body 1, the flow distribution plate 9 is positioned above the flue gas drainage structure 7, and a guide pipe 10 penetrates through the flow distribution plate 9; the use of the flow distribution plate 9, the guide pipe 10, the water pushing plate 14 and the rubber plug 16 can quickly push hot water at the upper part of the boiler body 1 into the hot water buffer tank 2 when hot water needs to be input into the hot water buffer tank 2, so that the time is saved, and the water delivery efficiency is improved; when the flow distribution plate 9 and the water pushing plate 14 are close to each other, the conduit 10 penetrates through the rubber plug 16 to enable the interior of the boiler body 1 to be communicated, and water at the bottom of the boiler body 1 can enter the upper part through the conduit 10, so that the water inside the boiler body 1 can be heated.

The top of the boiler body 1 is fixed with a motor 11, the output shaft of the motor 11 runs through the top of the boiler body 1, one end of the output shaft of the motor 11, which is positioned in the boiler body 1, is fixed with an external thread rod 12, the bottom end of the external thread rod 12 is rotationally connected with a flow distribution plate 9, an internal thread sliding sleeve 13 is connected on the external thread rod 12 in a transmission manner, a water pushing plate 14 matched with the inner cavity of the boiler body 1 is fixed on the internal thread sliding sleeve 13, a through hole 15 matched with a guide pipe 10 is opened and closed on the water pushing plate 14, and a rubber plug 16 is fixed in the through hole 15.

Wherein, hot water storage chamber 17 is separated into through the baffle to hot water buffer tank 2 is inside, water mixing chamber 18, hot water storage chamber 17 and water mixing chamber 18 are through the water pipe intercommunication that has the solenoid valve, 8 sections that are located hot water storage chamber 17 inside of spiral air duct are the heliciform setting, 8 tail ends of spiral air duct pass hot water buffer tank 2 and extend to 2 tops of hot water buffer tank, spiral air duct 8 all is the heliciform in 1 inner wall of boiler body and hot water storage chamber 17 inside for the heat that contains in the waste gas that the burning produced can be utilized once more.

Wherein, the bottom is fixed with stirring fan 19 in the water mixing chamber 18, and a surface of the hot water buffer tank 2 is fixed with a hot water outlet pipe 20 communicated with the hot water storage chamber 17 and a warm water outlet pipe 21 communicated with the water mixing chamber 18, and the hot water outlet pipe 20 and the warm water outlet pipe 21 are both provided with valves.

Wherein, discharge valve 4 is including the aiutage 401 that runs through hot water buffer tank 2, aiutage 401 and hot water storage chamber 17 inner chamber intercommunication, aiutage 401 has seted up exhaust hole 402 on being located one section excircle face of hot water buffer tank 2 outside, aiutage 403 is provided to inside being provided with of aiutage 401, the air guide hole has been seted up on baffle 403, run through on the baffle 403 to have the depression bar 404 that extends to aiutage 401 top, depression bar 404 top is fixed with upper cover 405 with aiutage 401 complex, depression bar 404 bottom is fixed with stopper 406, position cover that just is located between stopper 406 top and the baffle 403 bottom on the excircle face of depression bar 404 is equipped with spring 407, upper cover 405 bottom is fixed with cooperate and extend to aiutage 401 inner chamber sleeve 408.

Wherein, a surface of boiler body 1 is run through and is had water injection pipe 22 and drain pipe 23, all installs the valve on water injection pipe 22 and the drain pipe 23, and water injection pipe 22 and drain pipe 23 are located the position between 7 tops of flue gas drainage structure and flow distribution plate 9 below.

Wherein, flue gas drainage structure 7 includes a plurality of heating chambers 701 that extend with 6 intercommunications of heating chamber and tilt up, and heating chamber 701 top is fixed with drainage branch pipe 702, and the one end that heating chamber 701 was kept away from to drainage branch pipe 702 is fixed with the drainage of giving vent to anger end and 8 intercommunications of spiral air duct and is responsible for 703, and flue gas drainage structure 7 can increase the area of contact of fuel burning time with boiler body 1 normal water, improves the endothermic efficiency of water, shortens the heat application time.

Wherein, water pump 3 sets up the position between boiler body 1 and hot water buffer tank 2, the end of intaking of water pump 3 is fixed with drinking-water pipe 24, drinking-water pipe 24 run through hot water buffer tank 2 and communicate with water hybrid chamber 18, the play water end of water pump 3 is fixed with water pipe 25, the play water end of going up water pipe 25 runs through boiler body 1, water pump 3 is used for with mixing the back to heat to boiler body 1 inside for the warm water of use reinput into, reduce the waste of water resource and energy.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a boiler system with hot water buffer tank, includes boiler body (1), hot water buffer tank (2) and water pump (3), discharge valve (4) that have and hot water buffer tank (2) inner chamber intercommunication are run through at hot water buffer tank (2) top, boiler body (1) top is run through has aqueduct (5), the water outlet end of aqueduct (5) run through hot water buffer tank (2) and with hot water buffer tank (2) inner chamber intercommunication, its characterized in that:

a heating chamber (6) is arranged at the bottom in the boiler body (1), a smoke drainage structure (7) communicated with the heating chamber (6) is fixed in the boiler body (1), a spiral air duct (8) is fixed at the exhaust end of the top of the smoke drainage structure (7), the spiral air duct (8) is positioned in the inner wall of the boiler body (1), and the tail end of the spiral air duct (8) penetrates through the inner wall of the boiler body (1) and extends into the hot water buffer tank (2);

a flow distribution plate (9) is fixed in the boiler body (1), the flow distribution plate (9) is positioned above the flue gas drainage structure (7), and a guide pipe (10) penetrates through the flow distribution plate (9);

boiler body (1) top is fixed with motor (11), motor (11) output shaft runs through boiler body (1) top, motor (11) output shaft is located boiler body (1) inside one end and is fixed with external screw thread pole (12), external screw thread pole (12) bottom is rotated with flow distribution plate (9) and is connected, the transmission is connected with internal thread sliding sleeve (13) on external screw thread pole (12), be fixed with on internal thread sliding sleeve (13) and push away water board (14) with boiler body (1) inner chamber complex, it has through-hole (15) with pipe (10) complex to push away to open and shut on water board (14), through-hole (15) inside is fixed with rubber buffer (16).

2. The hot water boiler system with the hot water buffer tank is characterized in that the inside of the hot water buffer tank (2) is divided into a hot water storage cavity (17) and a water mixing cavity (18) through a partition plate, the hot water storage cavity (17) and the water mixing cavity (18) are communicated through a water pipe with an electromagnetic valve, a section, located inside the hot water storage cavity (17), of the spiral air duct (8) is arranged in a spiral shape, and the tail end of the spiral air duct (8) penetrates through the hot water buffer tank (2) and extends to the top of the hot water buffer tank (2).

3. A hot water boiler system with a hot water buffer tank according to claim 2, characterized in that the bottom of the water mixing cavity (18) is fixed with a stirring fan blade (19), a surface of the hot water buffer tank (2) is fixed with a hot water outlet pipe (20) communicated with the hot water storage cavity (17) and a warm water outlet pipe (21) communicated with the water mixing cavity (18), and valves are respectively arranged on the hot water outlet pipe (20) and the warm water outlet pipe (21).

4. The hot water boiler system with the hot water buffer tank is characterized in that the exhaust valve (4) comprises an exhaust funnel (401) penetrating through the hot water buffer tank (2), the exhaust funnel (401) is communicated with an inner cavity of the hot water storage cavity (17), an exhaust hole (402) is formed in one section of an outer circular surface of the exhaust funnel (401) located outside the hot water buffer tank (2), a baffle (403) is arranged inside the exhaust funnel (401), an air guide hole is formed in the baffle (403), a pressure lever (404) extending to the top of the exhaust funnel (401) penetrates through the baffle (403), an upper cover (405) matched with the exhaust funnel (401) is fixed to the top of the pressure lever (404), a limiting block (406) is fixed to the bottom of the pressure lever (404), a spring (407) is sleeved on the outer circular surface of the pressure lever (404) and located between the top of the limiting block (406) and the bottom of the baffle (403), and a sleeve (408) matched with the inner cavity of the exhaust funnel (401) and extending to the inside of the exhaust funnel (401) is fixed to the bottom of the upper cover (405).

5. A hot water boiler system with a hot water buffer tank as claimed in claim 1, characterized in that a water injection pipe (22) and a water discharge pipe (23) penetrate through one surface of the boiler body (1), valves are installed on the water injection pipe (22) and the water discharge pipe (23), and the water injection pipe (22) and the water discharge pipe (23) are located between the upper side of the flue gas drainage structure (7) and the lower side of the flow distribution plate (9).

6. A hot water boiler system with a hot water buffer tank according to claim 1, characterized in that the flue gas diversion structure (7) comprises a plurality of heating chambers (701) which are communicated with the heating chamber (6) and extend obliquely upwards, a diversion branch pipe (702) is fixed on the top of the heating chambers (701), and a diversion main pipe (703) with an air outlet end communicated with the spiral air duct (8) is fixed on one end of the diversion branch pipe (702) far away from the heating chambers (701).

7. A hot water boiler system with a hot water buffer tank as claimed in claim 1, characterized in that the water pump (3) is arranged at a position between the boiler body (1) and the hot water buffer tank (2), a water pumping pipe (24) is fixed at the water inlet end of the water pump (3), the water pumping pipe (24) penetrates through the hot water buffer tank (2) and is communicated with the water mixing cavity (18), a water feeding pipe (25) is fixed at the water outlet end of the water pump (3), and the water outlet end of the water feeding pipe (25) penetrates through the boiler body (1).