CN2308050Y

CN2308050Y - Special hot-water boiler

Info

Publication number: CN2308050Y
Application number: CN 97238223
Authority: CN
Inventors: 李凤祥; 谭明
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-05-20
Filing date: 1997-05-20
Publication date: 1999-02-17
Anticipated expiration: 2007-05-20

Abstract

The utility model relates to a special hot water boiler which is characterized in that rhombic water pipes are uniformly distributed in a center furnace of a boiler body in a slanted way, and the upper part of the furnace is provided with a smoke pipe; from the smoke pipe and the furnace, three layers of water storage spaces which are not communicated mutually are contained from the inner side to the outer side; the water storage spaces are respectively divided into a smoke pipe preheating water chamber, an inner layer water chamber and an outer layer water chamber. The inside of the inner layer water chamber is provided with a flushing pipe, and the bottom surface of the inner layer water chamber is in a slanted shape; the drinking water and the domestic using water are separated, the water quality of the drinking water is enhanced and the water quality meets the national sanitary standard for drinking water. The utility model has the advantages of quick starting, energy saving, good smoke discharging and dust removing effects, safe running, convenient operation and convenient and thorough scale and slag removing.

Description

Extraordinary water heater

The extraordinary water heater that the utility model belongs to and adds hot water, produces vapour.

There is following problem in the LSG water heater similar with the utility model at present:

One, structural design is unreasonable, has only a water courage, and drinking water and domestic water are from a water courage, and it is concentrated that stove water is subjected to boiling of long period, and toxic mineral matter is relative with content of nitrite to be increased, and drinking water suffers to pollute and can not drink.

Two, water courage bottom and flue inner conduit are horizontally disposed, both have been an impediment to the circulation of water, the transmission of heat, are unfavorable for deslagging again.The sludge that is deposited on these positions is easy-clear not, has a strong impact on heat transfer efficiency, cause fuel to consume to increase, the thermal efficiency reduces, even cause flue, water pipe is overheated burns out.

Three, smoke pipe heat radiation cooling is bad often burns out.

Four, ignition trigger was grown (general more than 50 minutes) and is not satisfied customer requirements to the heat supply steam supply time.

Band water was hurted sb.'s feelings when five, safe gland steam exhauster discharged steam.

The purpose of this utility model is to provide a kind of and can supply drinking water and the domestic water that meets sanitary standard; Convenient operation and management, safe and reliable, energy-efficient extraordinary water heater.

The technical solution of the utility model is, uniform rhombus water pipe tilts in the flue of body of heater center, flue top is stovepipe, outwards contain three layers of not connected water space to the lining from smoke pipe, flue, be divided into smoke pipe preheating water courage, internal layer water courage and outer water courage, in the internal layer water courage cleaning hose is housed, internal layer water courage bottom surface is skewed.

The utility model has following advantage and effect:

One, accomplished that drinking water separates with domestic water, improved the water quality of drinking water, water quality meets national hygiene standard for drinking water.

Two, start fast, energy savings: the boiled time to steam supply of a stove water shortened to 10-20 minute by original 50 minutes, and conservation of fuel 50% reaches more than 85% overpressure boiler national standard (the national standard thermal efficiency＞64%) through the test thermal efficiency.

Three, smoke evacuation good dedusting effect, the cigarette by the perusal smoke stack emission is linen, can't see smoke evacuation when normally moving.

Four, security of operation, easy to operate: the scale removal scarfing cinder was both convenient, thorough again.Do not find sludge deposition in water courage bottom and the water pipe, never find burn-off phenomenon towards steam pipe, flue, water pipe.No longer be with water during the stove steam discharge, move fool proofly, and stove burns well, and stove service life than the long 1-2 of former stove doubly.

Accompanying drawing 1 is an installation diagram

Accompanying drawing 2 is that Figure 1A is to view

Accompanying drawing 3 is Fig. 2 B-B cutaway views

The utility model embodiment is described below with reference to the accompanying drawings.

The utility model is vertical state.Two openings and the courage wall enclosed shape of the interior diamond water pipe 8 of cylindric flue 3 are affixed, and by being communicated with inner space, the bottom of flue 3 is that the combustion chamber is communicated with the ellipticity fire door in order to add fuel to water from pipe.

Diameter is affixed with flue 3 less than the cylindric smoke pipe 24 of flue, and one section peripheral smoke pipe preliminary heating zone water courage 12 that contains of smoke pipe root is adorned a ball-cock assembly water tank 13 at preliminary heating zone top opposite side and led to internal layer water courage 7.

Contain an internal layer water courage 7 from flue 3 bottoms to periphery, preliminary heating zone water courage 12 tops, ring-type cleaning hose 15 is equipped with on top at internal layer water courage, and connection is contained in the lateral vertical side cleaning hose, internal layer water courage end face is adorned a safety spring diaphragm water blocking device 11, pipe extends internal layer water courage from end face, the pipe other end stretches to outer water courage 4, internal layer water courage end face is also adorned a steam delivery tube 10, internal layer water courage end face opposite side has a ball-cock assembly water tank 13, water pipe is connected to internal layer water courage, internal layer water courage end face also connect one towards steam pipe 18 to outer water courage, internal layer water courage upper side also is equipped with water level meter 9, internal layer water courage ramped bottom surface minimum point connects a blowdown pipe valve 2 to body of heater.

Contain an outer water courage 4 from flue 3 back cover layers to internal layer water courage 7 top periphery; outer water courage bottom one side has an oval mouth and oval feeding bucket is housed and is communicated with flue 3; the bottom also is equipped with and is drunk water valve; the top connects a pipe to safety spring diaphragm water blocking device 11; a water level meter 5 is adorned in the outside, middle part; side joint one to internal layer water courage top, also is equipped with into water pipe valve 17 towards steam pipe outside the bottom at the middle part, and outer water courage middle part also is divided into 2 spaces with ring protection circle 6 with outer water courage.

The utility model has structurally designed two logical water courages (promptly outer courage and inner bag) in mutual not Shen, and inner bag water layer and flue join, and are arranged in the burner hearth high-temperature region, directly are subjected to flame heat, and the stove water of generation is specialized in domestic water vapour; Outer courage be arranged in inner bag around, its bottom is at the burner hearth low-temperature space, most of indirect that belongs to, the stove water of generation is specialized in drinking water.Outer courage stove water is not subjected to the high temperature long period and boils, and can not concentrate, and water quality meets national hygiene standard for drinking water.

The air space of inner bag and the design of the hydrospace of outer courage are furnished with the steam pipe of valve, the steam of inner bag can be introduced in the outer courage water by the Artificial Control valve, and externally courage stove water heating because of steam is clean, does not have influence to stove water water quality.

The water capacity of inner bag has dwindled 2/3 than LSG water heater water capacity, and stove water is heated, and the time of steaming accelerates; The bottom design of inner bag is half arc and tilts (angle of inclination is 15 degree) towards the blowdown direction, has accelerated the circulation rate of water, has improved heat-transfer intensity, and has prevented that slag deposits from water courage bottom, helping deslagging.

Flue inner conduit diamond-shaped cross-section angle changes, and the base angle is expanded 60 degree to by former 20 degree, and drift angle expands 80 degree to by 60 degree, and water pipe is arranged tilt from the horizontal (gradient is 15 degree), thereby prevents that slag deposits from pipe, helping deslagging.Accelerate the circulation of water simultaneously, strengthened heat-transfer intensity.

Flue inner conduit quantity is increased to 27 of 6 rows by former 5 23 of rows, has increased heating surface area more than 20%, has improved the efficient of stove.

Designed flusher in the inner bag, formed with vertical jet pipe and flushing valve, be used for washing wall of inner container and be subjected to incrustation scale sludge on the hot-water line, convenient operation and management by the horizontal jet pipe of annular.

Preliminary heating zone water courage (being full of mobile water in the water courage) has been designed at the smoke pipe position, has strengthened the heat radiation cooling of smoke pipe, prevents from that smoke pipe is overheated to burn out.Simultaneously the cold water that enters in the stove is heated in the water courage in advance, enter in the stove by the automatic control of ball-cock assembly then, reached the smoke discharging residual heat recovery, improved the thermal efficiency of stove.

When having designed spring diaphragm in the blow-off pipe and having blocked water the discharging of device (by spring, diaphragm is formed up and down) stove inner vapor, at first through the spring diaphragm device that blocks water, the high-temperature water of carrying secretly in the steam is blocked and falls into reuse in the stove, and steam is then by entering atmosphere, and is fool proof.

The blowoff valve outlet has designed sediment device 21 (being made up of inside and outside sleeve and valve 26,25), specially collects sludge in the stove.

Claims

1, a kind of extraordinary water heater, it is characterized in that, uniform rhombus water pipe tilts in the flue of body of heater center, flue top is stovepipe, outwards contain three layers of not connected water space to the lining from smoke pipe, flue, be divided into smoke pipe preheating water courage, internal layer water courage and outer water courage, in the internal layer water courage cleaning hose be housed, internal layer water courage bottom surface is skewed.

2, water heater according to claim 1, it is characterized in that, two openings and the courage wall enclosed shape of the interior diamond water pipe 8 of cylindric flue 3 are affixed, and by being communicated with inner space, the bottom of flue 3 is that the combustion chamber is communicated with in order to refuelling with the ellipticity fire door to water from pipe.

3, water heater according to claim 1, it is characterized in that, diameter is affixed with flue 3 less than the cylindric smoke pipe 24 of flue, and one section peripheral smoke pipe preliminary heating zone water courage 12 that contains of smoke pipe root is adorned a ball-cock assembly water tank 13 at preliminary heating zone top opposite side and led to internal layer water courage 7.

4, water heater according to claim 1, it is characterized in that, contain an internal layer water courage 7 from flue 3 bottoms to periphery, preliminary heating zone water courage 12 tops, ring-type cleaning hose 15 is equipped with on top at internal layer water courage, and connection is contained in the lateral vertical side cleaning hose, internal layer water courage end face is adorned a safety spring diaphragm water blocking device 11, pipe extends internal layer water courage from end face, the pipe other end stretches to outer water courage 4, internal layer water courage end face is also adorned a steam delivery tube 10, internal layer water courage end face opposite side has a ball-cock assembly water tank 13, water pipe is connected to internal layer water courage, internal layer water courage end face also connect one towards steam pipe 18 to outer water courage, internal layer water courage upper side also is equipped with water level meter 9, internal layer water courage ramped bottom surface minimum point connects a blowdown pipe valve 2 to body of heater.

5, water heater according to claim 1; it is characterized in that; contain an outer water courage 4 from flue 3 back cover layers to internal layer water courage 7 top periphery; outer water courage bottom one side has an oval mouth and oval feeding bucket is housed and is communicated with flue 3; the bottom also is equipped with and is drunk water valve; the top connects a pipe to safety spring diaphragm water blocking device 11; a water level meter 5 is adorned in the outside, middle part; outside the bottom side joint one towards steam pipe to internal layer water courage top; into water pipe valve 17 also is housed at the middle part, and outer water courage middle part also is divided into 2 spaces with ring protection circle 6 with outer water courage.