CN110926030A - Dual-purpose heating furnace waterway structure and dual-purpose heating furnace comprising same - Google Patents
Dual-purpose heating furnace waterway structure and dual-purpose heating furnace comprising same Download PDFInfo
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- CN110926030A CN110926030A CN201811096167.7A CN201811096167A CN110926030A CN 110926030 A CN110926030 A CN 110926030A CN 201811096167 A CN201811096167 A CN 201811096167A CN 110926030 A CN110926030 A CN 110926030A
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- water
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- heating furnace
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/12—Arrangements for connecting heaters to circulation pipes
- F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
- F24H9/139—Continuous flow heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
Abstract
The invention provides a dual-purpose heating furnace waterway structure and a dual-purpose heating furnace comprising the same, wherein the dual-purpose heating furnace waterway structure comprises a first heat exchanger, a second heat exchanger, a bypass connecting pipe and a water quantity server, and the second heat exchanger exchanges heat between circulating water and domestic water; the water quantity server comprises a temperature sensor and an adjusting valve, the temperature sensor measures the temperature in the domestic water pipeline, the adjusting valve is installed on the bypass connecting pipe and adjusts the water flow in the bypass connecting pipe, and the temperature sensor is in signal connection with the adjusting valve. This dual-purpose heating furnace waterway structure and contain its dual-purpose heating furnace, through setting up bypass connecting pipe, water yield servo makes the domestic water who flows from the domestic water export remain the constant temperature throughout according to the discharge of the temperature regulation bypass connecting pipe who records, has realized the accurate control of two water servo temperature, and user experience effect is better.
Description
Technical Field
The invention relates to a waterway structure of a dual-purpose heating furnace.
The invention also relates to a dual-purpose heating furnace comprising the dual-purpose heating furnace waterway structure.
Background
The existing dual-purpose heating furnace can be used for heating and water supply and can also be used for domestic water, and consumers can switch according to actual needs. However, the water temperature of the domestic water of the existing dual-purpose heating furnace is not flexibly adjusted, and the effect of constant temperature all the time cannot be achieved.
Disclosure of Invention
The invention aims to solve the technical problem of providing a waterway structure of a dual-purpose heating furnace and the dual-purpose heating furnace comprising the waterway structure, aiming at overcoming the defect that the water temperature of domestic water of the dual-purpose heating furnace in the prior art is not flexible.
The invention solves the technical problems through the following technical scheme:
the invention provides a waterway structure of a dual-purpose heating furnace, which comprises a first heat exchanger, a second heat exchanger, a bypass connecting pipe and a water quantity server, wherein the first heat exchanger is provided with a first pipeline, two ends of the first pipeline are respectively provided with a first water inlet and a first water outlet, and water flows into the first pipeline through the first water inlet, is heated and then flows out of the first water outlet; the second heat exchanger is provided with a second pipeline and a domestic water pipeline, a second water inlet and a second water outlet are respectively arranged at two ends of the second pipeline, a live water inlet and a domestic water outlet are respectively arranged at two ends of the domestic water pipeline, the second water inlet is communicated with the first water outlet, the second water outlet is communicated with the first water inlet, and water in the second pipeline exchanges heat with water in the domestic water pipeline; two ends of the bypass connecting pipe are respectively communicated with the domestic water inlet and the domestic water outlet; the water quantity server comprises a temperature measuring sensor and an adjusting valve, the temperature measuring sensor measures the temperature in the domestic water pipeline, the adjusting valve is installed on the bypass connecting pipe and adjusts the water flow in the bypass connecting pipe, and the temperature measuring sensor is in signal connection with the adjusting valve.
Preferably, the waterway structure of the dual-purpose heating furnace further comprises a heat dissipation system, the heat dissipation system is provided with a heating pipeline, two ends of the heating pipeline are respectively provided with a heating water outlet and a heating water return port, the heating water outlet is communicated with the first water outlet, and the heating water return port is communicated with the first water inlet.
Preferably, the waterway structure of the dual-purpose heating furnace further comprises a three-way valve, the three-way valve is provided with an inlet, a first outlet and a second outlet, the inlet is communicated with the first water outlet, the first outlet is communicated with the second water inlet, and the second outlet is communicated with the heating water outlet.
Preferably, the three-way valve further comprises a pressure relief mechanism for relieving pressure in the valve.
Preferably, the three-way valve further comprises a drive motor, and the drive motor is operated to switch the inlet of the three-way valve between two states of being communicated with the first outlet or being communicated with the second outlet.
Preferably, the dual-purpose heating furnace waterway structure further comprises a heating water replenishing pipeline and a water replenishing regulating valve, wherein the heating water replenishing pipeline is used for communicating the domestic water inlet with the heating water outlet, the water replenishing regulating valve is installed on the heating water replenishing pipeline, and the water replenishing regulating valve is used for regulating the water flow in the heating water replenishing pipeline.
Preferably, the dual-purpose heating furnace waterway structure further comprises a water pump connecting valve body, the water pump connecting valve body is provided with three connectors, and the three connectors are respectively communicated with the second water outlet, the heating water return port and the first water inlet.
Preferably, the dual-purpose heating furnace waterway structure further comprises an auxiliary component, the auxiliary component is one or more of a circulating pump, a pressure relief valve, a pressure gauge and an expansion water tank, and the auxiliary component is installed on the water pump connecting valve body.
The invention also provides a dual-purpose heating furnace which comprises the dual-purpose heating furnace waterway structure.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows:
above-mentioned dual-purpose heating furnace waterway structure and contain its dual-purpose heating furnace, through setting up bypass connecting pipe, water yield servo makes the domestic water who flows from the domestic water export remain the constant temperature throughout according to the discharge of the temperature regulation bypass connecting pipe who records, has realized the accurate control of two water servo temperature, and user experience effect is better.
Drawings
FIG. 1 is a schematic connection diagram of a waterway structure of the dual-purpose heating furnace of the present invention.
FIG. 2 is a schematic structural diagram of a waterway structure of the dual-purpose heating furnace of the present invention.
Description of the reference numerals
First heat exchanger 1
First pipeline 11
A first water inlet 12
Second heat exchanger 2
Second pipeline 21
Second water inlet 23
Domestic water inlet 25
Bypass connecting pipe 3
Water quantity server 4
Heat dissipation system 5
Heating water outlet 52
Heating water return port 53
Three-way valve 6
Heating water supply pipeline 7
Water supplement regulating valve 8
Water pump connecting valve body 9
Pressure relief valve interface 94
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
Fig. 1 to 2 show an embodiment of a waterway structure of a dual-purpose heating furnace according to the present invention. The waterway structure of the dual-purpose heating furnace comprises a first heat exchanger 1, a second heat exchanger 2, a bypass connecting pipe 3 and a water quantity server 4, wherein the first heat exchanger 1 is provided with a first pipeline 11, two ends of the first pipeline 11 are respectively provided with a first water inlet 12 and a first water outlet 13, and water flows into the first pipeline 11 through the first water inlet 12, is heated and then flows out from the first water outlet 13; the second heat exchanger 2 is provided with a second pipeline 21 and a domestic water pipeline 22, a second water inlet 23 and a second water outlet 24 are respectively arranged at two ends of the second pipeline 21, a domestic water inlet 25 and a domestic water outlet 26 are respectively arranged at two ends of the domestic water pipeline 22, the second water inlet 23 is communicated with the first water outlet 13, the second water outlet 24 is communicated with the first water inlet 12, and the water in the second pipeline 21 exchanges heat with the water in the domestic water pipeline 22; two ends of the bypass connecting pipe 3 are respectively communicated with a domestic water inlet 25 and a domestic water outlet 26; the water quantity server 4 comprises a temperature measuring sensor and an adjusting valve, the temperature measuring sensor measures the temperature in the domestic water pipeline 22, the adjusting valve is installed on the bypass connecting pipe 3 and adjusts the water flow in the bypass connecting pipe 3, and the temperature measuring sensor is in signal connection with the adjusting valve.
When the domestic water is used, the domestic water enters the domestic water pipeline 22 from the domestic water inlet 25 and then flows out from the domestic water outlet 26; and the circulating water enters the second pipeline 21 from the second water inlet 23 and then flows out from the second water outlet 24. During this period, the circulating water in the second pipeline 21 exchanges heat with the domestic water in the domestic water pipeline 22, so that the circulating water becomes cool and the domestic water becomes hot, and thus the domestic water flowing out from the domestic water outlet 26 is warm water, and the domestic requirements of people can be met. The cooled circulating water flows into the first pipeline 11 from the second water outlet 24 and the first water inlet 12, the first heat exchanger 1 heats the circulating water in the first pipeline 11, so that the temperature of the circulating water flowing out of the first water outlet 13 is raised, the temperature of the circulating water flowing into the second pipeline 21 is higher, and the circulating water can exchange heat with the domestic water in the domestic water pipeline 22.
The water in the bypass connection pipe 3 and the domestic water pipe 22 is mixed and then flows out from the domestic water outlet 26. In order to ensure the constant temperature of the finally flowing domestic water, the water quantity server 4 is also arranged, the temperature sensor of the water quantity server 4 measures the temperature in the domestic water pipeline 22, the regulating valve of the water quantity server 4 regulates the water flow of the bypass connecting pipe 3 according to the measured temperature, the water in the bypass connecting pipe 3 and the domestic water pipeline 22 flows out from the domestic water outlet 26 after being mixed, and the domestic water is kept constant temperature all the time.
As shown in fig. 1 to 2, the waterway structure of the dual-purpose heating furnace further includes a heat dissipation system 5, the heat dissipation system 5 has a heating pipeline 51, two ends of the heating pipeline 51 are respectively a heating water outlet 52 and a heating water return port 53, the heating water outlet 52 is communicated with the first water outlet 13, and the heating water return port 53 is communicated with the first water inlet 12. The heat dissipation system 5 is used for dissipating heat in the circulating water to the indoor space, so that the indoor temperature is raised, and people can get warm. The circulating water with a relatively high temperature flowing out of the first water outlet 13 enters the heating pipeline 51 from the heating water outlet 52, the heat of the circulating water is dissipated indoors, and the circulating water with a reduced temperature flows out of the heating water return port 53 and then flows into the first heat exchanger 1 to be heated again.
As shown in fig. 1 to 2, the waterway structure of the dual-purpose heating furnace further includes a three-way valve 6, the three-way valve 6 is provided with an inlet 61, a first outlet 62 and a second outlet 63, the inlet 61 is communicated with the first water outlet 13, the first outlet 62 is communicated with the second water inlet 23, and the second outlet 63 is communicated with the heating water outlet 52.
The three-way valve 6 functions to allow the waterway structure to be switched between a domestic water mode and a heating mode. When the domestic water is needed, the inlet 61 of the three-way valve 6 is communicated with the first outlet 62, so that the first heat exchanger 1 is communicated with the second heat exchanger 2. When heating is needed, the inlet 61 of the three-way valve 6 is communicated with the second outlet 63, so that the first heat exchanger 1 is communicated with the heat dissipation system 5. The mode switching can be realized by the driving motor 65, and the driving motor 65 drives the valve core in the three-way valve 6 to act, so as to realize the switching of the pipelines.
The three-way valve 6 also comprises a pressure relief mechanism 64 for relieving the pressure in the valve. When the pressure in the three-way valve 6 is too high, the pressure relief mechanism 64 is activated and communicated with the outside, and the pressure in the three-way valve 6 is automatically relieved. The pressure relief mechanism 64 may be a spring-type pressure relief mechanism, an electrically controlled pressure relief mechanism, or the like.
As shown in fig. 1 to 2, the waterway structure of the dual-purpose heating furnace further includes a heating water supply pipeline 7 and a water supply regulating valve 8, the heating water supply pipeline 7 connects the domestic water inlet 25 with the heating water outlet 52, the water supply regulating valve 8 is installed on the heating water supply pipeline 7, and the water supply regulating valve 8 regulates the water flow rate in the heating water supply pipeline 7. When the domestic water outlet 26 is closed, the water supplement regulating valve 8 is opened, and water in the domestic water inlet 25 flows into the heat dissipation system 5 from the heating water supplement pipeline 7 and the heating water outlet 52. By the mode, normal-temperature water with lower temperature entering from the domestic water inlet 25 can be mixed with heated circulating water flowing out of the first water outlet 13, so that the temperature of the circulating water flowing into the heat dissipation system 5 is suitable, and the effect of controlling the heating temperature is achieved.
As shown in fig. 1 to 2, the waterway structure of the dual-purpose heating furnace further includes a water pump connecting valve body 9, the water pump connecting valve body 9 is provided with three connectors, and the three connectors are respectively communicated with the second water outlet 24, the heating water return port 53 and the first water inlet 12. The water pump connecting valve body 9 serves as a transfer station for connecting the various pipes and various auxiliary components. As shown in fig. 2, the water pump connection valve body 9 further has a plurality of interfaces of auxiliary components, such as a water pump interface 91, an expansion tank interface 92, a pressure gauge interface 93 and a pressure relief valve interface 94. The water pump interface 91 is communicated with the circulating pump 10, and the circulating pump 10 provides power for water circulation. The expansion tank connector 92 is communicated with the expansion tank 40, and the expansion tank 40 plays a role in balancing water quantity and pressure and accommodating expansion water. The pressure gauge interface 93 is communicated with the pressure gauge 30, and the pressure gauge 30 plays a role in measuring the pressure of the pipeline. The pressure relief valve interface 94 is in communication with the pressure relief valve 20, and the pressure relief valve 20 functions to relieve excess pressure in the pipeline.
The pipes of the waterway structure of the dual-purpose heating furnace for water circulation, such as the first pipe 11, the second pipe 21, the domestic water pipe 22, the bypass connecting pipe 3, the heating water supply pipe 7 and other pipes not shown, are made of PPS material. The pipeline made of PPS material is low in cost and convenient to process, and the processing time is reduced. And can connect through the buckle between the tip of a plurality of pipelines, the mode of buckle connection, it is quick convenient, can improve production efficiency.
The waterway structure of the dual-purpose heating furnace has four working modes;
1) individual domestic water mode: the inlet 61 of the three-way valve 6 is connected to the first outlet 62 and the regulating valve of the water quantity servo 4 is closed. The water in the first heat exchanger 1 flows into the second heat exchanger 2 after being heated, and the circulating water with higher temperature exchanges heat with the domestic water with lower temperature, so that the domestic water is changed into warm water and then flows out from the domestic water outlet 26.
2) Domestic water moisturizing mode: the inlet 61 of the three-way valve 6 is connected to the first outlet 62 and the regulating valve of the water quantity servo 4 is opened. The water in the first heat exchanger 1 flows into the second heat exchanger 2 after being heated, and the circulating water with higher temperature exchanges heat with the domestic water with lower temperature, so that the domestic water is changed into warm water and then flows out from the domestic water outlet 26. Meanwhile, the temperature sensor of the water quantity server 4 measures the temperature in the domestic water pipeline 22, the regulating valve of the water quantity server 4 regulates the water flow of the bypass connecting pipe 3 according to the measured temperature, and the water in the bypass connecting pipe 3 and the domestic water pipeline 22 flows out from the domestic water outlet 26 after being mixed, so that the finally flowing domestic water is kept constant temperature all the time.
3) The independent heating mode is as follows: the inlet 61 of the three-way valve 6 is communicated with the second outlet 63, and the water replenishing regulating valve 8 is closed. The water of the first heat exchanger 1 flows into the heat dissipation system 5 after being heated, and the water with higher temperature flows back to the first heat exchanger 1 after being dissipated, so that the heating function is realized.
4) And (3) heating and water supplementing mode: the inlet 61 of the three-way valve 6 is communicated with the second outlet 63, the water replenishing regulating valve 8 is opened, and the domestic water outlet 26 is closed. The water in the first heat exchanger 1 flows into the heat dissipation system 5 after being heated, and the water with higher temperature flows back to the first heat exchanger 1 after being dissipated heat. Meanwhile, the normal temperature water with lower temperature entering from the domestic water inlet 25 is mixed with the heated circulating water flowing out from the first water outlet 13, so that the temperature of the circulating water flowing into the heat dissipation system 5 is suitable, and the effect of controlling the heating temperature is achieved.
The dual-purpose heating furnace waterway structure is applied to the dual-purpose heating furnace, so that the domestic water flowing out from the domestic water outlet is always kept at a constant temperature, and the accurate control of the water temperature of the dual-water server is realized.
The present invention is not limited to the above-described embodiments, and any changes in shape or structure thereof fall within the scope of the present invention. The scope of the present invention is defined by the appended claims, and those skilled in the art can make various changes or modifications to the embodiments without departing from the principle and spirit of the present invention, and such changes and modifications fall within the scope of the present invention.
Claims (9)
1. The utility model provides a dual-purpose heating furnace waterway structure which characterized in that includes:
the heat exchanger is provided with a first pipeline, a first water inlet and a first water outlet are respectively arranged at two ends of the first pipeline, and water flows into the first pipeline through the first water inlet, is heated and then flows out of the first water outlet;
the second heat exchanger is provided with a second pipeline and a domestic water pipeline, a second water inlet and a second water outlet are respectively formed in two ends of the second pipeline, a domestic water inlet and a domestic water outlet are respectively formed in two ends of the domestic water pipeline, the second water inlet is communicated with the first water outlet, the second water outlet is communicated with the first water inlet, and water in the second pipeline exchanges heat with water in the domestic water pipeline;
the two ends of the bypass connecting pipe are respectively communicated with the domestic water inlet and the domestic water outlet;
the water quantity server comprises a temperature measuring sensor and an adjusting valve, the temperature measuring sensor measures the temperature in the domestic water pipeline, the adjusting valve is installed on the bypass connecting pipe and adjusts the water flow in the bypass connecting pipe, and the temperature measuring sensor is in signal connection with the adjusting valve.
2. The dual-purpose heating furnace waterway structure of claim 1, further comprising:
the heat dissipation system is provided with a heating pipeline, two ends of the heating pipeline are respectively provided with a heating water outlet and a heating water return port, the heating water outlet is communicated with the first water outlet, and the heating water return port is communicated with the first water inlet.
3. The dual-purpose heating furnace waterway structure of claim 2, further comprising:
the three-way valve is provided with an inlet, a first outlet and a second outlet, the inlet is communicated with the first water outlet, the first outlet is communicated with the second water inlet, and the second outlet is communicated with the heating water outlet.
4. The waterway structure of the dual-purpose heating furnace of claim 3, wherein: the three-way valve also comprises a pressure relief mechanism for relieving pressure in the valve.
5. The waterway structure of the dual-purpose heating furnace of claim 3, wherein: the three-way valve further comprises a driving motor, and the driving motor acts to switch the inlet of the three-way valve between two states of being communicated with the first outlet or being communicated with the second outlet.
6. The waterway structure of the dual-purpose heating furnace of claim 2, wherein: the dual-purpose heating furnace waterway structure further comprises a heating water supplementing pipeline and a water supplementing regulating valve, the heating water supplementing pipeline is communicated with the domestic water inlet and the heating water outlet, the water supplementing regulating valve is installed on the heating water supplementing pipeline, and the water supplementing regulating valve is used for regulating the water flow in the heating water supplementing pipeline.
7. The waterway structure of the dual-purpose heating furnace of claim 2, wherein: the dual-purpose heating furnace waterway structure further comprises a water pump connecting valve body, the water pump connecting valve body is provided with three connectors, and the three connectors are respectively communicated with the second water outlet, the heating water return port and the first water inlet.
8. The waterway structure of the dual-purpose heating furnace of claim 7, wherein: the dual-purpose heating furnace waterway structure further comprises auxiliary components, wherein the auxiliary components are one or more of a circulating pump, a pressure relief valve, a pressure gauge and an expansion water tank, and the auxiliary components are arranged on the water pump connecting valve body.
9. A dual-purpose heating furnace is characterized in that: the dual-purpose heating furnace comprises the dual-purpose heating furnace waterway structure of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811096167.7A CN110926030A (en) | 2018-09-19 | 2018-09-19 | Dual-purpose heating furnace waterway structure and dual-purpose heating furnace comprising same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811096167.7A CN110926030A (en) | 2018-09-19 | 2018-09-19 | Dual-purpose heating furnace waterway structure and dual-purpose heating furnace comprising same |
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| CN110926030A true CN110926030A (en) | 2020-03-27 |
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| CN201811096167.7A Pending CN110926030A (en) | 2018-09-19 | 2018-09-19 | Dual-purpose heating furnace waterway structure and dual-purpose heating furnace comprising same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776839A (en) * | 2022-05-26 | 2022-07-22 | 浙江菲达精工机械有限公司 | Tee assembly with spherical sealing structure |
-
2018
- 2018-09-19 CN CN201811096167.7A patent/CN110926030A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776839A (en) * | 2022-05-26 | 2022-07-22 | 浙江菲达精工机械有限公司 | Tee assembly with spherical sealing structure |
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