CN212806085U - Gas heating water heater with balanced pressure difference - Google Patents
Gas heating water heater with balanced pressure difference Download PDFInfo
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- CN212806085U CN212806085U CN202021956930.1U CN202021956930U CN212806085U CN 212806085 U CN212806085 U CN 212806085U CN 202021956930 U CN202021956930 U CN 202021956930U CN 212806085 U CN212806085 U CN 212806085U
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- guide rail
- water outlet
- port pipe
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Abstract
The utility model relates to the technical field of gas heating water heaters, in particular to a gas heating water heater with balanced pressure difference, wherein a return water joint of a heating furnace body is connected with a balanced pressure difference valve body; an outer convex ring is arranged on the water outlet port pipe of the balance differential pressure valve body; the water outlet port pipe is provided with a nut which is in threaded connection with the water outlet port pipe; an inner ring is arranged in the inner cavity of the nut; the left side and the right side of the balance differential pressure valve body are both fixed with connecting strips; the connecting strips are respectively and symmetrically arranged on the left side and the right side of the water outlet port pipe; the guide rail groove extends along the thickness direction of the heating furnace body; one end of the guide rail groove close to the rear surface of the heating furnace body is arranged in a sealing shape; the two hanging plates are respectively embedded into the guide rail grooves. When using the utility model discloses the time, this structure can make things convenient for the maintenance of heating stove body.
Description
Technical Field
The utility model relates to a gas heating water heater technical field, in particular to gas heating water heater with balanced pressure differential.
Background
The heating stove is also called heating stove, is a short for heating boiler, belongs to one kind of civil life boiler, mainly refers to a normal pressure boiler which can meet the heating demand of people, and belongs to the category of civil hot water boiler. With the improvement of living standard and the enhancement of environmental protection consciousness of people, people begin to select clean and pollution-free heating products.
The heating function of the gas heating water heater is that in the use process, the gas heating water heater respectively sends heated water into the radiators in each independent space through the main pipeline, and the radiators are connected in parallel. Because the number of branches is large, the difference between the water supply pressure and the water return pressure is large, the water flow speed of each independent radiator is large, and the difference between the heating effects of each space is large. Therefore, a balance differential pressure valve is generally arranged at a water return pipe opening of the gas heating water heater. In addition, when the backwater valve body is disassembled and assembled, the balance differential pressure valve needs to be disassembled from the backwater valve body and separated from the gas heating water heater, and the maintenance is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and shortcomings of the prior art and provide a gas heating water heater which is convenient to maintain and has balanced pressure difference.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model relates to a gas heating water heater with balanced pressure difference, which comprises a heating furnace body; a water return joint of the heating stove body is connected with a balance differential pressure valve body; an outer convex ring is arranged on the water outlet port pipe of the balance differential pressure valve body; the water outlet port pipe is provided with a nut which is in threaded connection with the water outlet port pipe; an inner ring is arranged in the inner cavity of the nut; the diameter of the inner hole of the inner ring is smaller than that of the outer ring of the outer convex ring; the inner ring is sleeved on the pipe body of the water outlet port pipe; the left side and the right side of the balance differential pressure valve body are both fixed with connecting strips; the connecting strips are symmetrically arranged on the left side and the right side of the water outlet port pipe respectively; the top of the connecting strip is provided with a hanging plate; the bottom of the heating stove body is provided with two parallel guide rail grooves; the guide rail groove extends along the thickness direction of the heating stove body; one end of the guide rail groove close to the rear surface of the heating stove body is arranged in a sealing shape; the two hanging plates are respectively embedded into the guide rail grooves.
Furthermore, a U-shaped part is arranged on the connecting strip; the U-shaped part is arranged opposite to the nut; u type portion is to the rear surface direction protrusion of heating stove body.
Further, the guide rail groove is through integrative stamping forming with the shell of heating stove body.
After the structure is adopted, the utility model discloses beneficial effect does: the utility model relates to a gas heating water heater with balanced pressure difference, a water return joint of a heating stove body is connected with a balanced pressure difference valve body; an outer convex ring is arranged on the water outlet port pipe of the balance differential pressure valve body; the water outlet port pipe is provided with a nut which is in threaded connection with the water outlet port pipe; an inner ring is arranged in the inner cavity of the nut; the diameter of the inner hole of the inner ring is smaller than that of the outer ring of the outer convex ring; the inner ring is sleeved on the pipe body of the water outlet port pipe; the left side and the right side of the balance differential pressure valve body are both fixed with connecting strips; the connecting strips are respectively and symmetrically arranged on the left side and the right side of the water outlet port pipe; the top of the connecting strip is provided with a hanging plate; the bottom of the heating stove body is provided with two mutually parallel guide rail grooves; the guide rail groove extends along the thickness direction of the heating furnace body; one end of the guide rail groove close to the rear surface of the heating furnace body is arranged in a sealing shape; the two hanging plates are respectively embedded into the guide rail grooves. When the utility model is used, when the return water joint needs to be detached, replaced and maintained, the nut is loosened from the return water joint, and the balance differential pressure valve body is pushed backwards, so that the hanging plate slides to the sealing end of the guide rail groove and is staggered with the return water joint; the return water joint is convenient to detach, the balance differential pressure valve body and the external water pipe connected to the water inlet port of the balance differential pressure valve body can keep a suspension state, and when the balance differential pressure valve body is installed again, the operation can be carried out by one hand; this structure can make things convenient for the maintenance of heating stove body.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
FIG. 3 is a schematic view of the structure of the connecting strip;
FIG. 4 is a schematic view of the attachment of the connecting strip to the balanced differential pressure valve body;
FIG. 5 is a right side view of FIG. 4;
FIG. 6 is an enlarged view of section A of FIG. 1;
description of reference numerals:
1. a heating stove body; 101. a water return joint; 102. a guide rail groove; 2. a connecting strip; 201. hanging the plate;
202. a U-shaped portion; 3. a balanced differential pressure valve body; 301. a water outlet port pipe; 301a, an outer convex ring;
4. a nut; 401. an inner ring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 6, the gas-fired heating water heater with balanced pressure difference of the present invention comprises a heating furnace body 1; a water return joint 101 of the heating stove body 1 is connected with a balance differential pressure valve body 3; the balance differential pressure valve body 3 is not essentially different from the prior art, so the details are not described; an outer convex ring 301a is arranged on the water outlet port pipe 301 of the balance differential pressure valve body 3; the water outlet port pipe 301 is provided with a nut 4 which is in threaded connection with the water outlet port pipe 301; an inner ring 401 is arranged in the inner cavity of the nut 4; the inner hole diameter of the inner ring 401 is smaller than the outer ring diameter of the outer convex ring 301 a; the outer convex ring 301a limits the inner ring 401 so that the nut 4 cannot be pulled out of the outlet port tube 301; the inner ring 401 is sleeved on the pipe body of the water outlet port pipe 301; the left side and the right side of the balance differential pressure valve body 3 are both fixed with connecting strips 2; the connecting strips 2 are respectively and symmetrically arranged at the left side and the right side of the water outlet port pipe 301; the top of the connecting strip 2 is provided with a hanging plate 201; the bottom of the heating stove body 1 is provided with two mutually parallel guide rail grooves 102; the guide rail groove 102 extends along the thickness direction of the heating stove body 1; one end of the guide rail groove 102 close to the rear surface of the heating stove body 1 is arranged in a sealing shape; the two hanging plates 201 are respectively embedded into the guide rail grooves 102; when the water return connector 101 needs to be detached, replaced and maintained, the nut 4 is loosened from the water return connector 101, and the balance differential pressure valve body 3 is pushed backwards, so that the hanging plate 201 slides to the sealing end of the guide rail groove 102 and is staggered with the water return connector 101; the return water joint 101 is convenient to detach, the balance differential pressure valve body 3 and an external water pipe connected to a water inlet port of the balance differential pressure valve body 3 can keep a suspension state, and when the balance differential pressure valve body 3 is installed again, the operation can be carried out by one hand; this structure can make things convenient for the maintenance of heating stove body 1.
As a preferred mode of the present invention, the connecting strip 2 is provided with a U-shaped portion 202; the U-shaped part 202 is arranged opposite to the nut 4; the U-shaped part 202 protrudes towards the rear surface of the heating stove body 1; u type portion 202 is used for nut 4 dismouting to keep away the sky, provides bigger space for the spanner, makes things convenient for the dismouting.
As an optimized mode of the utility model, the guide rail groove 102 and the shell of the heating stove body 1 are formed by integral punch.
When the utility model is used, when the return water joint needs to be detached, replaced and maintained, the nut is loosened from the return water joint, and the balance differential pressure valve body is pushed backwards, so that the hanging plate slides to the sealing end of the guide rail groove and is staggered with the return water joint; the return water joint is convenient to detach, the balance differential pressure valve body and the external water pipe connected to the water inlet port of the balance differential pressure valve body can keep a suspension state, and when the balance differential pressure valve body is installed again, the operation can be carried out by one hand; this structure can make things convenient for the maintenance of heating stove body.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (3)
1. The utility model provides a gas heating water heater with balanced pressure differential which characterized in that: it comprises a heating stove body (1); a water return joint (101) of the heating stove body (1) is connected with a balance differential pressure valve body (3); an outer convex ring (301 a) is arranged on the water outlet port pipe (301) of the balance differential pressure valve body (3); the water outlet port pipe (301) is provided with a nut (4) which is in threaded connection with the water outlet port pipe (301); an inner ring (401) is arranged in the inner cavity of the nut (4); the inner hole diameter of the inner ring (401) is smaller than the outer ring diameter of the outer convex ring (301 a); the inner ring (401) is sleeved on the pipe body of the water outlet port pipe (301); the left side and the right side of the balance differential pressure valve body (3) are both fixed with connecting strips (2); the connecting strips (2) are respectively and symmetrically arranged at the left side and the right side of the water outlet port pipe (301); a hanging plate (201) is arranged at the top of the connecting strip (2); the bottom of the heating stove body (1) is provided with two mutually parallel guide rail grooves (102); the guide rail groove (102) extends along the thickness direction of the heating stove body (1); one end of the guide rail groove (102) close to the rear surface of the heating stove body (1) is arranged in a sealing manner; the two hanging plates (201) are respectively embedded into the guide rail grooves (102).
2. The gas-fired heating water heater with balanced pressure difference as claimed in claim 1, wherein: the connecting strip (2) is provided with a U-shaped part (202); the U-shaped part (202) is arranged opposite to the nut (4); the U-shaped part (202) protrudes towards the rear surface of the heating stove body (1).
3. The gas-fired heating water heater with balanced pressure difference as claimed in claim 1, wherein: the guide rail groove (102) and the shell of the heating stove body (1) are formed through integral punch forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021956930.1U CN212806085U (en) | 2020-09-09 | 2020-09-09 | Gas heating water heater with balanced pressure difference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021956930.1U CN212806085U (en) | 2020-09-09 | 2020-09-09 | Gas heating water heater with balanced pressure difference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212806085U true CN212806085U (en) | 2021-03-26 |
Family
ID=75089087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021956930.1U Active CN212806085U (en) | 2020-09-09 | 2020-09-09 | Gas heating water heater with balanced pressure difference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212806085U (en) |
-
2020
- 2020-09-09 CN CN202021956930.1U patent/CN212806085U/en active Active
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