CN211503212U - Gas wall-mounted furnace - Google Patents
Gas wall-mounted furnace Download PDFInfo
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- CN211503212U CN211503212U CN201922194811.0U CN201922194811U CN211503212U CN 211503212 U CN211503212 U CN 211503212U CN 201922194811 U CN201922194811 U CN 201922194811U CN 211503212 U CN211503212 U CN 211503212U
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Abstract
The utility model provides a gas wall-mounted boiler, which comprises a first heat exchanger, wherein the first heat exchanger comprises a water inlet and a water outlet, and the water outlet is connected with a heating water outlet pipe and a bathroom hot water pipe; the bathroom hot water pipe is connected with a bathroom heat exchange system comprising a bathroom pipeline; the first heat exchanger is connected with the heating water outlet pipe and the bathroom hot water pipe respectively, and the first heat exchanger is connected with the heating water outlet pipe and the bathroom hot water pipe respectively. By the design, under the condition that a new combustion system is not added and a new circulating system is not added, heating and separate opening and common opening of a bathroom pipeline can be realized by controlling the first control valve and the second control valve, the structure is simple, the cost is low, and the size of the whole device is not additionally increased.
Description
Technical Field
The utility model relates to a heating hot water equipment technical field, concretely relates to gas hanging stove.
Background
The gas heating water heater is also called as a gas wall-mounted boiler, and is a household boiler with dual purposes of heating and domestic hot water. The gas wall hanging stove has a powerful household central heating function, can meet the heating requirements of multiple rooms, can set comfortable temperature at will in each room according to the requirements, can also decide to independently close heating in a certain room according to the requirements, and can provide large-flow constant-temperature sanitary hot water for occasions such as household bathing and kitchens. With the popularization of gas equipment in recent years, the application of the gas wall-mounted boiler is more and more extensive.
The gas water heater in the prior art can not realize the simultaneous use of heating and domestic hot water. In view of this, the utility model with publication number CN208751017U provides a dual gas device and a gas water heater, the dual gas device includes a first gas device, a second gas device and a main controller; according to the double-gas device and the gas water heater, two independent combustion systems are designed, domestic hot water and heating can be carried out simultaneously, independent heating and independent hot water supply can be realized according to the needs of customers, and the use requirements of users can be met when heating and hot water supply are carried out simultaneously.
Although the above patent adopts two sets of independent combustion systems to realize the simultaneous hot water supply and heat supply, the design increases the cost of the gas wall-mounted boiler, and the integral structure is more complicated, and the volume is increased.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art for realizing that the cost that hot water supply and heat supply simultaneous working lead to is higher, the structure is complicated, the great defect of whole volume to a gas hanging stove is provided.
The utility model provides a gas wall-mounted boiler, which comprises a first heat exchanger, wherein the first heat exchanger comprises a water inlet and a water outlet, and the water outlet is connected with a heating water outlet pipe and a bathroom hot water pipe; the bathroom hot water pipe is connected with a bathroom heat exchange system comprising a bathroom pipeline; the first heat exchanger is connected with the heating water outlet pipe and the bathroom hot water pipe respectively, and the first heat exchanger is connected with the heating water outlet pipe and the bathroom hot water pipe respectively.
Optionally, the heating system comprises a middle pipeline for communicating the heating water outlet pipe with the bathroom hot water pipe, and the middle pipeline is provided with a third control valve for controlling the middle pipeline to be switched on and off.
Optionally, the first control valve, the second control valve and the third control valve are a first three-way valve arranged between the heating water outlet pipe and the middle pipeline, and a third three-way valve arranged between the bathroom hot water pipe and the middle pipeline.
Optionally, the first three-way valve and the second three-way valve are controllable electromagnetic valves, and the controller is further configured to control the first three-way valve and the second three-way valve.
Optionally, the first heat exchanger includes a first heat exchange pipeline and a second heat exchange pipeline branched by the water inlet; the water outlet of the first heat exchange pipeline is connected with the heating water outlet pipe, and the water outlet of the second heat exchange pipeline is connected with the bathroom hot water pipe.
Optionally, the first heat exchange pipeline and the second heat exchange pipeline are pipeline structures separately arranged on a heat exchange plane.
Optionally, the first heat exchange pipeline and the second heat exchange pipeline are of a sleeve structure; the jacket structure is arranged extending in a heat exchange plane.
Optionally, the bathroom heat exchange system includes a second heat exchanger connected to the bathroom hot water pipe, and a bathroom pipeline connected in series to the second heat exchanger, the bathroom pipeline includes a bathroom water inlet pipe and a bathroom water outlet pipe.
Optionally, the second heat exchanger is a plate heat exchanger and has a bathroom water return pipe communicated with the bathroom hot water pipe.
Optionally, the heating water return pipe is connected with the water inlet, and the bathroom water return pipe is connected to the heating water return pipe; and a water pump for driving water flow is also arranged on the heating water return pipe.
The utility model discloses technical scheme has following advantage:
the utility model provides a gas wall-mounted boiler, which comprises a first heat exchanger, wherein the first heat exchanger comprises a water inlet and a water outlet, and the water outlet is connected with a heating water outlet pipe and a bathroom hot water pipe; the bathroom hot water pipe is connected with a bathroom heat exchange system comprising a bathroom pipeline; the first heat exchanger is connected with the heating water outlet pipe and the bathroom hot water pipe respectively, and the first heat exchanger is connected with the heating water outlet pipe and the bathroom hot water pipe respectively. By the design, under the condition that a new combustion system is not added and a new circulating system is not added, heating and separate opening and common opening of a bathroom pipeline can be realized by controlling the first control valve and the second control valve, the structure is simple, the cost is low, and the size of the whole device is not additionally increased.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a gas wall-hanging stove according to a first embodiment of the present invention.
Description of reference numerals:
1-a heating water return pipe, 2-a water pump, 3-a second heat exchange pipeline, 4-a first heat exchange pipeline, 5-a first three-way valve, 6-a heating water outlet pipe, 7-a bathroom water outlet pipe, 8-a bathroom water inlet pipe, 9-a bathroom water return pipe, 10-a second heat exchanger, 11-a second three-way valve, 12-a bathroom hot water pipe, 13-an intermediate pipeline and 14-a first heat exchanger;
the water inlet is A-water inlet, B-first channel, C-second channel, D-third channel, E-fourth channel, F-fifth channel and G-sixth channel.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 shows an embodiment of a wall-mounted gas stove provided by the present invention.
As shown in fig. 1, the gas wall hanging stove includes a heating water return pipe 1, a water pump 2, a second heat exchanger 10, a first heat exchange pipeline 4, a second heat exchange pipeline 3, a first three-way valve 5, a heating water outlet pipe 6, a bathroom water outlet pipe 7, a bathroom water inlet pipe 8, a bathroom water return pipe 9, a second heat exchanger 10, a second three-way valve 11, a bathroom hot water pipe 12 and a middle pipeline 13. Wherein, one end of the heating water return pipe 1 is a heating water return port which is connected with a water return pipeline of a heating device; and the other end is connected with the water inlet A of the first heat exchanger 14. And a water pump 2 for driving water flow is also arranged on the heating water return pipe 1.
The first heat exchanger 14 comprises a first heat exchange line 4 and a second heat exchange line 3 connected to a water inlet a. The first heat exchange line 4 and the second heat exchange line 3 are line structures arranged separately on a heat exchange plane. The heat exchange plane is a device with temperature rising under the action of the combustion system of the gas water heater and is used for exchanging heat in the first heat exchange pipeline 4 and the second heat exchange pipeline 3. The water of the heating water return pipe 1 is shunted to the first heat exchange pipeline 4 and the second heat exchange pipeline 3 from the water inlet AA.
The water outlet of the first heat exchange pipeline 4 is connected with a heating water outlet pipe 6, the tail end of the heating water outlet pipe 6 is connected with a heating water outlet, and the heating water outlet is communicated with a heating device to realize heat exchange to the environment.
The water outlet of the second heat exchange pipeline 3 is communicated with a bathroom hot water pipe 12, and the other end of the bathroom hot water pipe 12 is connected to a bathroom heat exchange system. The sanitary heat exchange system comprises a second heat exchanger 10 connected with a sanitary hot water pipe 12 and a sanitary pipeline connected in series with the second heat exchanger 10. The sanitary pipeline comprises a sanitary water outlet pipe 7 and a sanitary water inlet pipe 8 which are connected with the second heat exchanger 10. The bathroom pipeline exchanges heat with water in the bathroom hot-water pipe 12 in the second heat exchanger, and hot water in the bathroom hot-water pipe 12 passes through the second heat exchanger 10 and then is connected to the heating water return pipe 1 through the bathroom water return pipe 9. In this embodiment, the second heat exchanger 10 is a plate heat exchanger, and obviously, in other embodiments, the second heat exchanger 10 may be replaced by a shell-and-tube heat exchanger, a coil heat exchanger, or the like.
An intermediate pipeline 13 is further arranged between the heating water outlet pipe 6 and the bathroom hot water pipe 12, and two ends of the intermediate pipeline 13 are respectively connected with the heating water outlet pipe 6 and the bathroom hot water pipe 12 through a first three-way valve 5 and a second three-way valve 11. Specifically, the first three-way valve 5 includes a first passage B, a second passage C, and a third passage D. The first channel B and the second channel C are arranged on the heating water outlet pipe 6 and respectively correspond to the water outlet of the first heat exchange pipeline 4 and the heating water outlet. The third channel D is connected to the intermediate line 13. The second three-way valve 11 includes a fourth passage E, a fifth passage F, and a sixth passage G. The fourth channel E and the fifth channel F are disposed on the bathroom hot water pipe 12, and respectively correspond to the water outlet of the second heat exchange pipeline 3 and the second heat exchanger 10. The sixth channel G is connected to the intermediate line 13.
The first three-way valve 5 and the second three-way valve 11 are controllable electromagnetic valves, and the wall-mounted gas boiler further comprises a controller for controlling the first three-way valve 5 and the second three-way valve 11 to act.
The working principle of the gas wall-mounted furnace is as follows:
only the heating mode is started: the controller controls the fifth channel F of the second three-way valve 11 to be closed, and the fourth channel E is communicated with the sixth channel G. The three-way channels of the first channel B, the second channel C and the third channel D in the first three-way valve 5 are all opened. Heating backwater enters the first heat exchanger 14 from the heating backwater pipe 1 and the water pump 2, is divided after passing through a water inlet A of the first heat exchanger 14, reaches the first three-way valve 5 through the first heat exchange pipeline 4 on one path, enters the second three-way valve 11 through the bathroom hot water pipe 12 on the other path, reaches the first three-way valve 5 through the middle pipeline 13, is converged with the heating water outlet pipe 6, then comes out from the heating water outlet, reaches the heating device for heating heat exchange, and finally flows back to the heating backwater pipe 1.
According to the above description, under the condition that domestic hot water is not used, the gas wall-mounted boiler is controlled by the controller, and the first heat exchange pipeline 4 and the second heat exchange pipeline 3 are jointly used for heating, so that the resource utilization rate is improved, and the waste is reduced.
Only starting a sanitary mode and a living hot water mode: the controller controls the second channel C of the first three-way valve 5 to be closed, and the first channel B and the third channel D to be communicated. The passages in the third direction of the fourth passage E, the fifth passage F, and the sixth passage G in the second three-way valve 11 are all open. Heating backwater enters the first heat exchanger 14 from the heating backwater pipe 1 and the water pump 2, is divided after passing through a water inlet A of the first heat exchanger 14, and reaches the second heat exchanger 10 after passing through the second heat exchange pipeline 3 and the bathroom hot water pipe 12; the other path reaches a first three-way valve 5 through a first heat exchange pipeline 4, is converged with a bathroom hot water pipe 12 through an intermediate pipeline 13, enters the plate heat exchanger together to participate in bathroom water heat exchange, and finally flows back to the heating water return pipe 1 through a bathroom water return pipe 9. Bathroom water gets into plate heat exchanger from bathroom inlet tube 8 and carries out the heat transfer, flows out for the user to use from bathroom outlet pipe 7.
According to the above description, under the condition that heating is not used, the gas wall-mounted boiler is controlled by the controller, and the first heat exchange pipeline 4 and the second heat exchange pipeline 3 are jointly used as domestic hot water, so that the resource utilization rate is improved, and waste is reduced.
The heating mode and the bathroom mode are simultaneously started: the controller controls the second three-way valve 11 to be fully opened, the third passage D of the first three-way valve 5 to be closed, and the first passage B and the second passage C to be opened. Heating backwater enters the first heat exchanger 14 from the heating backwater pipe 1 and the water pump 2, is divided after passing through the water inlet A of the first heat exchanger 14, reaches the first three-way valve 5 through the first heat exchange pipeline 4, comes out from the heating water outlet, reaches the heating device for heat exchange, and then returns to the water pump 2 from the heating backwater port for circulation, and the heating system is provided. The other path enters the plate heat exchanger through a second heat exchange pipeline 3 and then flows to a water pump 2 for circulation; bathroom water enters the plate heat exchanger from a bathroom water inlet A for heat exchange, and finally flows back to the heating water return pipe 1 through a bathroom water return pipe 9. Bathroom water gets into plate heat exchanger from bathroom inlet tube 8 and carries out the heat transfer, flows out for the user to use from bathroom outlet pipe 7.
As can be seen from the above description, the two first heat exchange pipelines 4 and the two second heat exchange pipelines 3 are arranged in the first heat exchanger 14 at the same time, and do not intersect each other, but intersect only at the water inlet AA entering the first heat exchanger 14. This can be divided into heating systems and sanitary systems. The control controller controls the channels of the first three-way valve and the second three-way valve to realize the simultaneous work of the heating system and the bathroom system. The combustion system is simple in structure and low in cost without adding a new combustion system or a new circulating system, and the volume of the whole device is not additionally increased.
As another alternative, the first three-way valve 5 and the second three-way valve 11 are replaced by a first control valve, a second control valve, and a third control valve that are respectively controlled on and off.
As another alternative, the first heat exchange pipeline 4 and the second heat exchange pipeline 3 may be nested pipelines.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A gas hanging stove which is characterized in that: the heat exchanger comprises a first heat exchanger (14), wherein the first heat exchanger (14) comprises a water inlet and a water outlet, and the water outlet is connected with a heating water outlet pipe (6) and a bathroom hot water pipe (12); the bathroom hot water pipe (12) is connected with a bathroom heat exchange system comprising a bathroom pipeline; the heating and cooling system further comprises a first control valve and a second control valve which are used for controlling the first heat exchanger (14) to be respectively communicated with the heating water outlet pipe (6) and the bathroom hot water pipe (12) and be closed.
2. The gas wall hanging stove according to claim 1, characterized in that: the heating device comprises a middle pipeline (13) communicated with a heating water outlet pipe (6) and a bathroom hot water pipe (12), wherein the middle pipeline (13) is provided with a third control valve for controlling the middle pipeline to be conducted and closed.
3. The gas wall hanging stove according to claim 2, characterized in that: the first control valve, the second control valve and the third control valve are a first three-way valve (5) arranged between the heating water outlet pipe (6) and the middle pipeline (13), and a second three-way valve (11) arranged between the bathroom hot water pipe (12) and the middle pipeline (13).
4. The gas wall hanging stove according to claim 3, characterized in that: the first three-way valve (5) and the second three-way valve (11) are controllable electromagnetic valves, and the device further comprises a controller for controlling the first three-way valve (5) and the second three-way valve (11).
5. The gas wall hanging stove according to any one of claims 1-4, characterized in that: the first heat exchanger (14) comprises a first heat exchange pipeline (4) and a second heat exchange pipeline (3) which are branched by the water inlet; the water outlet of the first heat exchange pipeline (4) is connected with the heating water outlet pipe (6), and the water outlet of the second heat exchange pipeline (3) is connected with the bathroom hot water pipe (12).
6. The gas wall hanging stove according to claim 5, characterized in that: the first heat exchange pipeline (4) and the second heat exchange pipeline (3) are pipeline structures which are separately arranged on a heat exchange plane.
7. The gas wall hanging stove according to claim 5, characterized in that: the first heat exchange pipeline (4) and the second heat exchange pipeline (3) are of a sleeve structure; the jacket structure is arranged extending in a heat exchange plane.
8. The gas wall hanging stove according to claim 7, characterized in that: the bathroom heat exchange system comprises a second heat exchanger (10) connected with a bathroom hot water pipe (12) and a bathroom pipeline connected in series with the second heat exchanger (10), and the bathroom pipeline comprises a bathroom water inlet pipe (8) and a bathroom water outlet pipe (7).
9. The gas wall hanging stove according to claim 8, characterized in that: the second heat exchanger (10) is a plate heat exchanger and is provided with a bathroom water return pipe (9) communicated with the bathroom hot water pipe (12).
10. The gas wall hanging stove according to claim 9, characterized in that: the heating water return pipe (1) is connected with the water inlet, and the bathroom water return pipe (9) is connected to the heating water return pipe (1); and a water pump (2) for driving water flow is also arranged on the heating water return pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922194811.0U CN211503212U (en) | 2019-12-09 | 2019-12-09 | Gas wall-mounted furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922194811.0U CN211503212U (en) | 2019-12-09 | 2019-12-09 | Gas wall-mounted furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211503212U true CN211503212U (en) | 2020-09-15 |
Family
ID=72414466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922194811.0U Active CN211503212U (en) | 2019-12-09 | 2019-12-09 | Gas wall-mounted furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211503212U (en) |
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2019
- 2019-12-09 CN CN201922194811.0U patent/CN211503212U/en active Active
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