CN211204436U - Wall-mounted stove - Google Patents
Wall-mounted stove Download PDFInfo
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- CN211204436U CN211204436U CN201922191868.5U CN201922191868U CN211204436U CN 211204436 U CN211204436 U CN 211204436U CN 201922191868 U CN201922191868 U CN 201922191868U CN 211204436 U CN211204436 U CN 211204436U
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Abstract
The utility model relates to the technical field of household appliances, concretely relates to hanging stove. The utility model provides a hanging stove, include: a first primary heat supply pipeline having a first inlet and a first outlet; a second primary heat supply pipeline having a second inlet and a second outlet; the heating device is used for heating the first main heat supply pipeline; and the first heat exchanger exchanges heat between the second main heat supply pipeline and the first main heat supply pipeline heated by the heating device. The utility model discloses a hanging stove is in the use, the export of first entry linkage heating pipeline, the entry of first exit linkage heating pipeline, the export of second entry linkage life hot water, the hydrothermal entry of second exit linkage life for the hot demand of heating pipeline can be supplied by the first main heat supply pipeline after the heating of heating device, because the setting of first heat exchanger, make the hot demand of life simultaneously can be supplied to the second main heat supply pipeline after the heat transfer of first main heat supply pipeline.
Description
Technical Field
The utility model relates to the technical field of household appliances, concretely relates to hanging stove.
Background
At present, the hanging stove is used for supplying domestic hot water in summer, winter supplies heating and domestic hot water, therefore, hanging stove among the prior art adopts the three-way valve as the runner and switches spare part, time-sharing supplies heating and domestic hot water alone, this kind of structure can satisfy most of user's demands, but a small number of user groups need use heating and domestic hot water simultaneously for a long time in winter, because heating in winter and domestic hot water's supply temperature demand differ very greatly, and the total water flow that supplies heating and domestic hot water simultaneously demand is also great, the volume of required main heat exchanger is great, it is great to occupy the space to the household electrical apparatus, consequently, the hanging stove of current family usefulness can not satisfy the demand of supplying heating and domestic hot water simultaneously.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the hanging stove among the prior art and can not satisfy the defect of supplying heating and life hot water demand simultaneously to a hanging stove that can satisfy supplying heating and life hot water demand simultaneously is provided.
A wall hanging stove comprising:
a first primary heat supply pipeline having a first inlet and a first outlet;
a second primary heat supply pipeline having a second inlet and a second outlet;
the heating device is used for heating the first main heat supply pipeline;
and the first heat exchanger exchanges heat between the second main heat supply pipeline and the first main heat supply pipeline heated by the heating device.
The first heat exchanger is a phase change heat exchanger and comprises a phase change material, and the phase change material carries out heat exchange between the second main heat supply pipeline and the first main heat supply pipeline heated by the heating device after phase change.
The phase change material has a phase change temperature <70 ℃.
The phase change temperature of the phase change material is 60 ℃.
The phase change material is a solid-liquid phase change material.
The heating device comprises a heater.
The heater is a burner.
The heating device further comprises a second heat exchanger, the second heat exchanger comprises a heat exchange medium heated by the heater, and the first main heat supply pipeline exchanges heat with the heated heat exchange medium.
The device also comprises a controller;
a first temperature detection device is arranged between the first heat exchanger and the heating device of the first main heat supply pipeline, and the first temperature detection device is connected with the controller;
a second temperature detection device is arranged between the first heat exchanger and the first outlet of the first main heat supply pipeline, and the second temperature detection device is connected with the controller;
and when the temperature difference between the first temperature detection device and the second temperature detection device is less than 2 ℃, the controller controls the heating device to stop working.
When the temperature difference between the first temperature detection device and the second temperature detection device is larger than 15 ℃, or when the detection temperature of the second temperature detection device is smaller than the preset heating temperature by 15 ℃, the controller controls the heating device to start working.
A third temperature detection device is arranged between the first heat exchanger and the second inlet of the second main heat supply pipeline, and the third temperature detection device is connected with the controller;
a flow regulating valve is arranged between the first heat exchanger and the second outlet of the second main heat supply pipeline, and the flow regulating valve is connected with the controller;
and the controller receives the temperature of the third temperature detection device and controls the opening of the flow regulating valve.
Further comprising:
a first secondary heat supply pipeline having a third inlet and a third outlet, the third inlet being connected to the pipeline of the first primary heat supply pipeline upstream of the first heat exchanger, the third outlet being connected to the pipeline of the first primary heat supply pipeline upstream of the heating device;
a second secondary heat supply pipeline having a fourth inlet and a fourth outlet, the fourth inlet being connected to the second inlet, the fourth outlet being connected to the second outlet;
and the third heat exchanger exchanges heat between the first auxiliary heat supply pipeline and the second auxiliary heat supply pipeline.
The first main heat supply pipeline is provided with a first valve between the first heat exchanger and the heating device, the first valve is connected with the controller, and an auxiliary outlet end of the first valve is connected with the third inlet.
And a second valve is arranged between the second inlet and the first heat exchanger of the second main heat supply pipeline, the second valve is connected with the controller, and an auxiliary outlet end of the second valve is connected with the fourth inlet.
And the first auxiliary heat supply pipeline is provided with a water supplementing valve between the third heat exchanger and the third outlet, and the auxiliary end of the water supplementing valve and the second auxiliary heat supply pipeline are arranged on the fourth inlet and connected with a pipeline between the third heat exchangers.
The water pressure balance pipeline is connected with the first main heat supply pipeline, and an expansion water tank is arranged on the water pressure balance pipeline.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a hanging stove, include: a first primary heat supply pipeline having a first inlet and a first outlet; a second primary heat supply pipeline having a second inlet and a second outlet; the heating device is used for heating the first main heat supply pipeline; and the first heat exchanger exchanges heat between the second main heat supply pipeline and the first main heat supply pipeline heated by the heating device. The first main heat supply pipeline is heated by the heating device, the first heat exchanger exchanges heat between the second main heat supply pipeline and the first main heat supply pipeline heated by the heating device, so that the first main heat supply pipeline heated by the heating device can supply the heat required on the one hand, and the second main heat supply pipeline exchanged heat with the first main heat supply pipeline can supply the heat required on the other hand, for example, in the using process, a first inlet is connected with an outlet of the heating pipeline, a first outlet is connected with an inlet of the heating pipeline, a second inlet is connected with an outlet of domestic hot water, a second outlet is connected with an inlet of the domestic hot water, so that the first main heat supply pipeline heated by the heating device can supply the heat required by the heating pipeline, and due to the arrangement of the first heat exchanger, the second main heat supply pipeline exchanged heat by the first main heat supply pipeline can supply the heat required by the domestic hot water, the hanging stove can use the discharge of supplying the hot demand of heating pipeline promptly and can satisfy heating pipeline and life hydrothermal hot water's hot demand simultaneously, has also reduced the volume that occupies of hanging stove.
2. The utility model provides a hanging stove, first heat exchanger is phase change heat exchanger, including phase change material, phase change material takes place the phase transition right the second main heat supply pipeline with the process after heating device heats carry out the heat transfer between the first main heat supply pipeline. Through setting up first heat exchanger as the phase change heat exchanger, can use phase change material's phase transition to absorb certain heat, in the use, reduce the demand difference in temperature of supplying heating pipeline and life hot water pipeline, and phase change material can take place the phase transition energy storage, also can be for follow-up use energy saving.
3. The utility model provides a hanging stove, phase change material's phase transition temperature <70 ℃. Because hanging stove in the use and need supplying life hot water, can have life hot water in the second main heat supply pipeline, because the incrustation scale formation temperature of life hot water is more than 70 ℃, set up the phase transition temperature of phase change material to be less than 70 ℃, can avoid a large amount of scale deposit in the pipeline, ensured the life of pipeline, the user is scalded to the high temperature when simultaneously can avoiding life hot water supply.
4. The utility model provides a hanging stove, phase change material's phase transition temperature is 60 ℃. The phase change temperature of the phase change material is set to be 60 ℃, so that a large amount of scale formation can be avoided, and meanwhile, the phase change temperature is higher than the required temperature of the heating pipeline, so that the heat supply of the phase change heat exchanger to the heating pipeline can be further ensured.
5. The utility model provides a hanging stove, phase change material is solid-liquid phase change material. The phase change material is set to be the solid-liquid phase change material, so that the energy density of the phase change material is large, the phase change volume is small, and the volume of the phase change heat exchanger is further reduced.
6. The utility model provides a wall-hanging stove, which also comprises a controller; a first temperature detection device is arranged between the first heat exchanger and the heating device of the first main heat supply pipeline, and the first temperature detection device is connected with the controller; a second temperature detection device is arranged between the first heat exchanger and the first outlet of the first main heat supply pipeline, and the second temperature detection device is connected with the controller; and when the temperature difference between the first temperature detection device and the second temperature detection device is less than 2 ℃, the controller controls the heating device to stop working. When the temperature difference between the first temperature detection device and the second temperature detection device is less than 2 ℃, the controller controls the heating device to stop working, the phase-change material completes energy storage, the phase-change heat exchanger serves as a heat source for supplying heating and living hot water, and the heating device stops working, so that the energy consumption of the wall-mounted furnace is reduced, the hidden danger of condensate water when the wall-mounted furnace is burnt by a floor heating user or a user with a good indoor heat preservation effect at home is avoided, and the heat exchange tube is corroded.
7. The utility model provides a hanging stove first temperature-detecting device with when the difference in temperature between the second temperature-detecting device >15 ℃, perhaps be in second temperature-detecting device's detection temperature is less than when presetting heating temperature 15 ℃, the controller control heating device begins work. Through the difference in temperature between first temperature-detecting device and the second temperature-detecting device >15 ℃, or when the detection temperature of second temperature-detecting device was less than preset heating temperature 15 ℃, it was too many to show phase change material's heat release, can no longer supply heating and life hot water as the heat source simultaneously, controller control heating device began working this moment, make phase change material carry out the energy storage again, for follow-up preparation, whole process adopts controller automated control, the intelligent effect of hanging stove has been promoted.
8. The utility model provides a wall-hanging stove, the second main heat supply pipeline is equipped with a third temperature detection device between the first heat exchanger and the second inlet, and the third temperature detection device is connected with the controller; a flow regulating valve is arranged between the first heat exchanger and the second outlet of the second main heat supply pipeline, and the flow regulating valve is connected with the controller; and the controller receives the temperature of the third temperature detection device and controls the opening of the flow regulating valve. Through setting up the controller and being connected with third temperature-detecting device and the flow control valve of locating on the second main heat supply pipeline for can be according to the aperture with the temperature automatically regulated flow control valve of the second main heat supply pipeline after the phase change material heat transfer, make the required life hot water of supply user that the temperature of the second main heat supply pipeline after the heat transfer can be better.
9. The utility model provides a hanging stove still includes first secondary heat supply pipeline, has third entry and third export, the third entry with the pipeline connection of first main heat supply pipeline in the first heat exchanger upstream, the third export with the pipeline connection of first main heat supply pipeline in the heating device upstream; a second secondary heat supply pipeline having a fourth inlet and a fourth outlet, the fourth inlet being connected to the second inlet, the fourth outlet being connected to the second outlet; and the third heat exchanger exchanges heat between the first auxiliary heat supply pipeline and the second auxiliary heat supply pipeline. Through setting up first vice heat supply pipeline, the vice heat supply pipeline of second and third heat exchanger for the hanging stove can satisfy life hydrothermal needs when the operation in summer, owing to need not the heating this moment, need not to set up phase change heat exchanger, has prevented the circulation of heating pipeline.
10. The utility model provides a hanging stove, first main heat supply pipeline is in first heat exchanger with be equipped with first valve between the heating device, first valve with the controller is connected, the supplementary exit end of first valve with third entry linkage. Through setting up first valve for the connection of first main heat supply pipeline and first auxiliary heat supply pipeline is simpler, and hanging stove overall structure is compacter, and the volume is littleer.
11. The utility model provides a hanging stove, the second main heat supply pipeline is in the second entry with be equipped with the second valve between the first heat exchanger, the second valve with the controller is connected, the supplementary exit end of second valve with fourth entry linkage. Through setting up the second valve for the connection of second main heat supply pipeline and the vice heat supply pipeline of second is simpler, and hanging stove overall structure is compacter, and the volume is littleer.
12. The utility model provides a hanging stove, first pair heat supply pipeline is in the third heat exchanger with be equipped with the water supplementing valve between the third export, the supplementary end of water supplementing valve with the vice heat supply pipeline of second is located the fourth entry with tube coupling between the third heat exchanger. Through setting up the water replenishing valve, and the water replenishing valve is connected with first vice heat supply pipeline and the vice heat supply pipeline of second simultaneously for when moisturizing to hanging stove, supply to each pipeline that can be more convenient.
13. The utility model provides a hanging stove still includes the water pressure balance pipeline, with first main heat supply tube coupling, be equipped with expansion tank on the water pressure balance pipeline. Through setting up expansion tank, can guarantee the water pressure balance of hanging each pipeline of stove.
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 wall-hanging stove of the present invention;
description of reference numerals:
1-a first main heat supply pipeline; 2-a first inlet; 3-a first outlet; 4-a second main heat supply pipeline; 5-a second inlet; 6-a second outlet; 7-a burner; 8-a phase change heat exchanger; 9-a second heat exchanger; 10-a first temperature detection device; 11-a second temperature detection device; 12-a third temperature detection device; 13-a first secondary heat supply pipeline; 14-a second secondary heat supply line; 15-a third heat exchanger; 16-a first valve; 17-a second valve; 18-a water replenishing valve; 19-water pressure balance pipeline; 20-an expansion water tank; 21-a flow regulating valve; 22-a water flow sensor; 23-a water pressure sensor; 24-limit temperature controller; 25-a temperature sensor; 26-a combustion line; 27-a proportional valve; 28-blower.
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.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, the present embodiment provides a wall-hanging stove, including: a first main heat supply pipeline 1, a second main heat supply pipeline 4, a heating device and a first heat exchanger.
The first main heat supply pipeline 1 is provided with a first inlet 2 and a first outlet 3; the second primary heating line 4 has a second inlet 5 and a second outlet 6; the heating device heats the first main heat supply pipeline 1; the first heat exchanger exchanges heat between the second main heat supply pipeline 4 and the first main heat supply pipeline 1 heated by the heating device.
The first main heat supply pipeline 1 is heated by the heating device, the first heat exchanger exchanges heat between the second main heat supply pipeline 4 and the first main heat supply pipeline 1 heated by the heating device, so that the first main heat supply pipeline 1 heated by the heating device can supply the heat required on the one hand, and the second main heat supply pipeline 4 exchanged heat with the first main heat supply pipeline 1 can supply the heat required on the other hand, for example, in the using process, the first inlet 2 is connected with the outlet of the heating pipeline, the first outlet 3 is connected with the inlet of the heating pipeline, the second inlet 5 is connected with the outlet of domestic hot water, the second outlet 6 is connected with the inlet of the domestic hot water, so that the first main heat supply pipeline 1 heated by the heating device can supply the heat requirement of the heating pipeline, and due to the arrangement of the first heat exchanger, the second main heat supply pipeline 4 exchanged heat by the first main heat supply pipeline 1 can supply the heat requirement of the domestic hot water, the hanging stove can use the discharge of supplying the hot demand of heating pipeline promptly and can satisfy heating pipeline and life hydrothermal hot water's hot demand simultaneously, has also reduced the volume that occupies of hanging stove.
The hanging stove in this embodiment is gas hanging stove, and heating device includes the heater, and the heater is combustor 7, and heating device still includes second heat exchanger 9, and second heat exchanger 9 includes the heat transfer medium who heaies up under the heating of combustor 7, the heat transfer medium heat transfer after first main heat supply pipeline 1 and the intensification. As an alternative embodiment, the wall-hanging stove may be another type of wall-hanging stove, and the heater of the heating device may be an electric heater.
The first heat exchanger in this embodiment is a phase change heat exchanger 8, which includes a phase change material, and the phase change material changes phase to exchange heat between the second main heat supply pipeline 4 and the first main heat supply pipeline 1 heated by the heating device. Through setting up first heat exchanger into phase change heat exchanger 8, can use phase change material's phase transition to absorb certain heat, in the use, reduce the demand difference in temperature of supply heating pipeline and life hot water pipeline, and phase change material can take place the phase transition energy storage, also can be for follow-up use energy saving. As an alternative embodiment, the first heat exchanger may be a non-phase change heat exchanger 8, and only the first main heat supply pipeline 1 and the second main heat supply pipeline 4 may exchange heat.
The phase change materials are of various types, and the phase change temperatures of different phase change materials are different, and the phase change temperature of the phase change material in the embodiment is less than 70 ℃. Because hanging stove in the use and need supplying life hot water, can have life hot water in the second main heat supply pipeline 4, because the incrustation scale formation temperature of life hot water is more than 70 ℃, set up the phase transition temperature of phase change material to be less than 70 ℃, can avoid a large amount of scale deposit in the pipeline, ensured the life of pipeline, the high temperature scald user when simultaneously can avoiding life hot water supply. As an alternative embodiment, the phase change temperature of the phase change material may also be set to be greater than 70 ℃.
Specifically, the phase change temperature of the phase change material in the present embodiment is 60 ℃. By setting the phase change temperature of the phase change material to 60 ℃, a large amount of scaling can be avoided, and meanwhile, the phase change temperature is higher than the required temperature of the heating pipeline, so that the heat supply of the phase change heat exchanger 8 to the heating pipeline can be further ensured.
The phase change material in this embodiment is a solid-liquid phase change material, such as molten salts, paraffins, ester acids, and the like. The phase change material is set to be the solid-liquid phase change material, so that the energy density of the phase change material is large, the phase change volume is small, and the volume of the phase change heat exchanger 8 is further reduced. As an alternative embodiment, the phase change material may be a solid-solid phase change material, such as a polymer composite shape-stabilized phase change material, an organic nanocomposite shape-stabilized phase change material, an inorganic nanocomposite shape-stabilized phase change material, or the like.
The wall-hanging stove in this embodiment further comprises a controller; a first temperature detection device 10 is arranged between the first heat exchanger and the heating device on the first main heat supply pipeline 1, and the first temperature detection device 10 is connected with the controller; a second temperature detection device 11 is arranged between the first heat exchanger and the first outlet 3 of the first main heat supply pipeline 1, and the second temperature detection device 11 is connected with the controller; the controller controls the heating means to stop working when the temperature difference between the first temperature detecting means 10 and the second temperature detecting means 11 is <2 ℃. When the difference in temperature between first temperature-detecting device 10 and second temperature-detecting device 11 <2 ℃, controller control heating device stop work, phase change material accomplishes the energy storage this moment, phase change heat exchanger 8 is as the hot source of supply heating and life hydrothermal, because heating device stop work for the energy consumption of hanging stove reduces, and the hidden danger that the comdenstion water appears when having avoided warm up user or the better user's family hanging stove of indoor heat preservation effect to adopt 7 low temperature combustion of combustor, corrode the heat exchange tube.
When the temperature difference between the first temperature detecting means 10 and the second temperature detecting means 11 is >15 deg.c, or when the detected temperature of the second temperature detecting means 11 is less than the preset heating temperature of 15 deg.c, the controller controls the heating means to start operating. Through the difference in temperature between first temperature-detecting device 10 and second temperature-detecting device 11 >15 ℃, or when the detection temperature of second temperature-detecting device 11 was less than preset heating temperature 15 ℃, it was too many to show phase change material's heat release, can not supply heating and life hot water as the heat source simultaneously again, controller control heating device began work this moment for phase change material carries out the energy storage again, for follow-up preparation, whole process adopts controller automated control, the intelligent effect of hanging stove has been promoted.
In the embodiment, the second main heat supply pipeline 4 is provided with a third temperature detection device 12 between the first heat exchanger and the second inlet 5, and the third temperature detection device 12 is connected with the controller; the second main heat supply pipeline 4 is provided with a flow regulating valve 21 between the first heat exchanger and the second outlet 6, and the flow regulating valve 21 is connected with the controller; the controller receives the temperature of the third temperature detection device 12 and controls the opening degree of the flow rate adjustment valve 21. Through setting up the controller and being connected with third temperature-detecting device 12 and flow control valve 21 of locating on second main heat supply pipeline 4 for can be according to the aperture of the temperature automatically regulated flow control valve 21 with second main heat supply pipeline 4 after the phase change material heat transfer, make the required life hot water of supply user that the temperature of second main heat supply pipeline 4 after the heat transfer can be better.
Specifically, the first temperature detection device 10, the second temperature detection device 11, and the third temperature detection device 12 in the present embodiment are temperature sensors. As alternative embodiments, the first temperature detection device 10, the second temperature detection device 11, and the third temperature detection device 12 may be temperature bulbs, or the first temperature detection device 10, the second temperature detection device 11, and the third temperature detection device 12 may be any combination of temperature sensors, temperature bulbs, temperature probes, or the like, or any device capable of detecting temperature.
The wall-mounted furnace in the embodiment further comprises a first auxiliary heat supply pipeline 13, wherein the first auxiliary heat supply pipeline is provided with a third inlet and a third outlet, the third inlet is connected with a pipeline of the first main heat supply pipeline 1, which is positioned at the upstream of the first heat exchanger, and the third outlet is connected with a pipeline of the first main heat supply pipeline 1, which is positioned at the upstream of the heating device; a second secondary heat supply pipeline 14 having a fourth inlet and a fourth outlet, the fourth inlet being connected to the second inlet 5 and the fourth outlet being connected to the second outlet 6; and a third heat exchanger 15 for exchanging heat between the first sub heat supply pipeline 13 and the second sub heat supply pipeline 14. Through setting up first vice heat supply pipeline 13, the vice heat supply pipeline 14 of second and third heat exchanger 15 for the hanging stove can satisfy life hydrothermal needs when the operation in summer, owing to need not the heating this moment, need not to set up phase change heat exchanger 8, has prevented the circulation of heating pipeline.
Specifically, the first main heat supply pipeline 1 in this embodiment is provided with a first valve 16 between the first heat exchanger and the heating device, the first valve 16 is connected with the controller, and an auxiliary outlet end of the first valve 16 is connected with the third inlet; and a second valve 17 is arranged between the second inlet 5 and the first heat exchanger of the second main heat supply pipeline 4, the second valve 17 is connected with the controller, and an auxiliary outlet end of the second valve 17 is connected with the fourth inlet. Through setting up first valve 16 for the connection of first main heat supply pipeline 1 and first vice heat supply pipeline 13 is simpler, through setting up second valve 17, makes the connection of second main heat supply pipeline 4 and the vice heat supply pipeline 14 of second simpler, and hanging stove overall structure is compacter, and the volume is littleer. As an alternative embodiment, a line in which the first main heating line 1 and the first sub heating line 13 are connected in parallel, and a line in which the second main heating line 4 and the second sub heating line 14 are connected in parallel may be used.
The first valve 16 and the second valve 17 in this embodiment are three-way valves, and preferably, the first valve 16 and the second valve 17 are three-way electromagnetic valves. As an alternative embodiment, the first valve 16 and the second valve 17 may be two-way valves, one four-way valve, or one multi-way valve, respectively.
In order to facilitate water replenishment, the first secondary heat supply pipeline 13 in this embodiment is provided with a water replenishment valve 18 between the third heat exchanger 15 and the third outlet, and an auxiliary end of the water replenishment valve 18 is connected to a pipeline of the second secondary heat supply pipeline 14 between the fourth inlet and the third heat exchanger 15. Through setting up water supplementing valve 18 and being connected with first vice heat supply pipeline 13 and the vice heat supply pipeline 14 of second simultaneously for when moisturizing to hanging stove, supply to each pipeline that can be more convenient.
In order to ensure the water pressure balance of each pipeline of the wall-mounted boiler, the wall-mounted boiler in the embodiment further comprises a water pressure balance pipeline 19 connected with the first main heat supply pipeline 1, the first main heat supply pipeline 1 is arranged between the first inlet 2 and the heating device, and the water pressure balance pipeline 19 is provided with an expansion water tank 20 and a water pressure sensor 23.
In order to ensure the water circulation of the pipeline, circulating water pumps are further arranged on the common pipelines (namely between the first inlet 2 and the heating device and between the third outlet and the heating device) of the first main heat supply pipeline 1 and the first auxiliary heat supply pipeline 13.
In order to control the water flow of the summer domestic hot water, a water flow sensor 22 is arranged on a pipeline of the second secondary heat supply pipeline 14 between the fourth inlet and the third heat exchanger 15, a temperature sensor 25 is arranged on a pipeline of the second secondary heat supply pipeline 14 between the third heat exchanger 15 and the fourth outlet, and the water flow sensor 22 and the temperature sensor 25 are both connected with the controller.
In order to monitor the outlet temperature of the second heat exchanger 9, a limit temperature controller 24 is also arranged at the outlet of the second heat exchanger 9 on the first main heating pipeline 1 for preventing the temperature of the burner 7 from being overhigh.
The hanging stove in this embodiment needs the moisturizing before using, open water replenishing valve 18 and carry out the moisturizing, first valve 16 and second valve 17 defaults for the intercommunication heating pipeline this moment, the export of heating pipeline is connected to first entry 2 of first main heat supply pipeline 1, the entry of heating pipeline is connected to first export 3, the export of life hot water is connected to second entry 5 of second main heat supply pipeline 4, the entry of life hot water is connected to second export 6, rivers are mended by second entry 5 this moment, flow into the heating pipeline through water replenishing valve 18, moisturizing is to water pressure sensor 23 detection water pressure 1.0 bar-1.5 bar, water replenishing valve 18 closes.
When the wall-mounted boiler is used in winter, the wall-mounted boiler can run in a heating and domestic hot water mode, the wall-mounted boiler is started, the combustor 7 starts to burn, the combustion is carried out according to rated heat input power at the moment, the water pump is started to ensure stable heating of the wall-mounted boiler, the second heat exchanger 9 discharges water at 80 ℃, the water at 60 ℃ is guaranteed after the heat of the phase change heat exchanger 8 is stored, the temperature of the phase change material rises, the phase change material melts to generate phase change, the heat is required to be absorbed in the process of storing in a latent heat mode, the domestic water can be heated at the same time, the domestic water is generally 20 ℃, the phase change heat exchanger 8 maintains 50-60 ℃ in the phase change period, the temperature of the position, close to a heating pipeline, of the phase change heat exchanger 8 is lower than the temperature of a water outlet of the second heat exchanger 9, the phase, the phase-change material releases heat, the phase-change material inside the phase-change heat exchanger 8 forms integral heat balance by heat transfer, energy storage and heat supply occur simultaneously, at the moment, the heat storage and heat exchange heat balance is achieved inside the phase-change heat exchanger 8, the second main heat supply pipeline 4 with lower temperature is below a crystallization point, heat is released in the crystallization process, the first main heat supply pipeline 1 with higher temperature is above a melting point, heat is melted and absorbed, the two processes form heat balance, the phase-change material does not generate phase change, convection heat exchange is easily formed between small particles and melts inside the phase-change material, so that the heat balance is achieved, the phase-change material is in a liquid phase, at the moment, the temperature difference between the first temperature detection device 10 and the second temperature detection device 11 is lower than 2 ℃, the controller receives signals, and controls the proportional valve 27 on the combustion pipeline 26 of the combustor 7 and the, the burner 7 is switched off, the heating system reaches a heat balance state at the moment, the water pump reduces the flow rate to ensure heating, the phase change energy storage heat exchanger supplies a heat source for domestic water, and the controller controls the opening degree of the flow regulating valve 21 according to the temperature required by a user and the detection temperature of the third temperature detection device 12; when heating demand temperature is less than the temperature that can supply of phase change heat exchanger 8, be less than 60 ℃ promptly, the heat source of heating pipeline is provided by phase change heat exchanger 8, and phase change material carries out the crystallization process, and phase transition release heat, this heat provide heating and hot water to avoid warm up user or the better user's of indoor heat preservation effect hanging stove long time low temperature combustion in family, the heat exchange tube emergence condensation that meets cold, the corruption heat exchange tube of combustor 7 high temperature flue gas. The temperature of the phase-change heat exchanger 8 after energy storage is about 60 ℃, the actual heating required water temperature is 45-50 ℃, the domestic water temperature is about 20 ℃, the two water temperatures are lower than the temperature of the phase-change heat exchanger 8, the phase-change heat exchanger 8 heats the heating water and the domestic water simultaneously, when the temperature difference between the first temperature detection device 10 and the second temperature detection device 11 is greater than 15 ℃, or when the detection temperature of the second temperature detection device 11 is less than the preset heating temperature of 15 ℃, the controller controls the fan 28 and the proportional valve 27 to be re-opened, the combustor 7 serves as a heat source to heat and supply hot water, and the phase-change heat exchanger 8 stores energy.
When the wall-mounted boiler is used in winter, the wall-mounted boiler can also run in a heating mode independently, the phase-change temperature of the phase-change heat exchanger 8 is less than 70 ℃, the domestic hot water channel is not easy to scale, the wall-mounted boiler can run under the condition that heating water and domestic hot water are used simultaneously, the flow regulating valve 21 is regulated to be in the 0-opening state, the phase-change heat exchanger 8 only performs energy storage action, and preparation is made for supplying heating and domestic hot water simultaneously.
When using in summer, because need not to open the heating function, whole hanging stove is through the inside heating life hot water of first vice heat supply pipeline 13 of flowing through, third heat exchanger 15 and second vice heat supply pipeline 14, phase change heat exchanger 8 is not opened under this mode, first valve 16 intercommunication first main heat supply pipeline 1 locates pipeline and first vice heat supply pipeline 13 between first valve 16 and the heating device, second valve 17 intercommunication life hot water's export and second vice heat supply pipeline 14, first vice heat supply pipeline 13 and second vice heat supply pipeline 14 are after the heat transfer in third heat exchanger 15, the water supply life hot water after the heat transfer of second vice heat supply pipeline 14, rivers behind the heat transfer of first vice heat supply pipeline 13 flow into second heat exchanger 9, carry out the combustion heating.
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 (16)
1. A wall hanging stove, comprising:
a first primary heat supply line (1) having a first inlet (2) and a first outlet (3);
a second primary heat supply line (4) having a second inlet (5) and a second outlet (6);
a heating device for heating the first main heat supply pipeline (1);
and the first heat exchanger is used for exchanging heat between the second main heat supply pipeline (4) and the first main heat supply pipeline (1) heated by the heating device.
2. The wall hanging stove according to claim 1, characterized in that the first heat exchanger is a phase change heat exchanger (8) comprising a phase change material, and the phase change material changes phase to exchange heat between the second main heat supply pipeline (4) and the first main heat supply pipeline (1) heated by the heating device.
3. The wall hanging stove according to claim 2, characterized in that the phase change temperature of the phase change material is <70 ℃.
4. The wall hanging stove according to claim 3, wherein the phase change temperature of the phase change material is 60 ℃.
5. The wall hanging stove of claim 2, wherein the phase change material is a solid-liquid phase change material.
6. The wall hanging stove according to any one of claims 1 to 5, wherein the heating device comprises a heater.
7. The wall hanging stove according to claim 6, characterized in that the heater is a burner (7).
8. The wall hanging stove according to claim 6, characterized in that the heating device further comprises a second heat exchanger (9), the second heat exchanger (9) comprises a heat exchange medium which is heated by the heater, and the first main heat supply pipeline (1) exchanges heat with the heated heat exchange medium.
9. The wall hanging stove according to any one of claims 1 to 5, further comprising a controller;
the first main heat supply pipeline (1) is provided with a first temperature detection device (10) between the first heat exchanger and the heating device, and the first temperature detection device (10) is connected with the controller;
a second temperature detection device (11) is arranged between the first heat exchanger and the first outlet (3) of the first main heat supply pipeline (1), and the second temperature detection device (11) is connected with the controller;
when the temperature difference between the first temperature detection device (10) and the second temperature detection device (11) is less than 2 ℃, the controller controls the heating device to stop working.
10. The wall hanging stove according to claim 9, characterized in that the controller controls the heating device to start operating when the temperature difference between the first temperature detecting device (10) and the second temperature detecting device (11) is >15 ℃, or when the detected temperature of the second temperature detecting device (11) is less than a preset heating temperature of 15 ℃.
11. The wall hanging stove according to claim 9,
a third temperature detection device (12) is arranged between the first heat exchanger and the second inlet (5) of the second main heat supply pipeline (4), and the third temperature detection device (12) is connected with the controller;
a flow regulating valve (21) is arranged between the first heat exchanger and the second outlet (6) of the second main heat supply pipeline (4), and the flow regulating valve (21) is connected with the controller;
the controller receives the temperature of the third temperature detection device (12) and controls the opening degree of the flow regulating valve (21).
12. The wall hanging stove of claim 9, further comprising:
a first secondary heating line (13) having a third inlet connected to the line of the first primary heating line (1) upstream of the first heat exchanger and a third outlet connected to the line of the first primary heating line (1) upstream of the heating device;
a second secondary heating line (14) having a fourth inlet connected to the second inlet (5) and a fourth outlet connected to the second outlet (6);
and the third heat exchanger (15) exchanges heat between the first secondary heat supply pipeline (13) and the second secondary heat supply pipeline (14).
13. The wall hanging stove according to claim 12,
the first main heat supply pipeline (1) is provided with a first valve (16) between the first heat exchanger and the heating device, the first valve (16) is connected with the controller, and an auxiliary outlet end of the first valve (16) is connected with the third inlet.
14. Wall hanging stove according to claim 12, characterised in that the second main heating line (4) is provided with a second valve (17) between the second inlet (5) and the first heat exchanger, the second valve (17) being connected to the controller, and the auxiliary outlet end of the second valve (17) being connected to the fourth inlet.
15. The wall hanging stove according to claim 12, characterized in that the first secondary heating line (13) is provided with a water replenishment valve (18) between the third heat exchanger (15) and the third outlet, and the auxiliary end of the water replenishment valve (18) is connected with a line provided between the fourth inlet and the third heat exchanger (15) by the second secondary heating line (14).
16. The wall hanging stove according to any one of claims 1-5, characterized in that it further comprises a water pressure balance pipeline (19) connected to the first main heating pipeline (1), and an expansion tank (20) is provided on the water pressure balance pipeline (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922191868.5U CN211204436U (en) | 2019-12-09 | 2019-12-09 | Wall-mounted stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922191868.5U CN211204436U (en) | 2019-12-09 | 2019-12-09 | Wall-mounted stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211204436U true CN211204436U (en) | 2020-08-07 |
Family
ID=71888102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922191868.5U Active CN211204436U (en) | 2019-12-09 | 2019-12-09 | Wall-mounted stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211204436U (en) |
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2019
- 2019-12-09 CN CN201922191868.5U patent/CN211204436U/en active Active
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