CN207778806U - Heat from Low-temperature Flue Gas - Google Patents
Heat from Low-temperature Flue Gas Download PDFInfo
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- CN207778806U CN207778806U CN201820015521.8U CN201820015521U CN207778806U CN 207778806 U CN207778806 U CN 207778806U CN 201820015521 U CN201820015521 U CN 201820015521U CN 207778806 U CN207778806 U CN 207778806U
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- heat
- heat exchanger
- circulating
- water
- water pump
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The utility model discloses a kind of Heat from Low-temperature Flue Gas, the Heat from Low-temperature Flue Gas includes：Babinet, babinet is interior to be filled with phase-change material；Heat exchanger, heat exchanger be built in babinet with the phase-change material heat exchange in babinet；Heater, heater is for heating；Circulating-heating water route, circulating-heating water route concatenates heat exchanger respectively and heater forms circulation loop；Water pump, water pump drive the flow in circulating-heating water route logical, and water pump is the adjustable water pump of rotating speed；Temperature sensor, temperature sensor are used to detect the temperature of the water in circulating-heating water route；Control device, control device are connected with temperature sensor and water pump respectively, the rotating speed for the thermostatic water pump that control device is detected according to temperature sensor.Heat from Low-temperature Flue Gas according to the present utility model, it is adjustable to may be implemented flow in circulating-heating water route, realize the effectively control of Heat from Low-temperature Flue Gas water route temperature will not overtemperature, so that flow match with exchanger capacity, heat exchanger exchange capability of heat utilizes realization maximization.
Description
Technical field
The utility model is related to household electrical appliance technical fields, more particularly, to a kind of Heat from Low-temperature Flue Gas.
Background technology
In the related technology, the water route with heating and heat-exchanger rig, tends not to the flow in active regulating system, if whole
Phenomena such as flow is smaller in a water route, then heater is susceptible to overheat, overtemperature；Conversely, flow is excessive in Ruo Shui Road, then exchange heat
Device cannot replace all heats in water outlet path in time, and exchange capability of heat is caused to decline, and heat cannot effectively conduct, and waste energy
Amount.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model exists
In a kind of Heat from Low-temperature Flue Gas of proposition, the Heat from Low-temperature Flue Gas can automatically adjust the flow in circulating-heating water route.
According to the Heat from Low-temperature Flue Gas of the utility model first aspect, including：Babinet, the babinet is interior to be filled with phase transformation material
Material；Heat exchanger, the heat exchanger be built in the babinet with the phase-change material heat exchange in the babinet；Heater, it is described
Heater is for heating；Circulating-heating water route, the circulating-heating water route concatenate the heat exchanger and the heater shape respectively
At circulation loop；Water pump, the water pump drive the flow in the circulating-heating water route logical, and the water pump is rotating speed adjusting water
Pump；Temperature sensor, the temperature sensor are used to detect the temperature of the water in the circulating-heating water route；Control device, institute
It states control device to be respectively connected with the temperature sensor and the water pump, the control device is examined according to the temperature sensor
The temperature measured adjusts the rotating speed of the water pump.
Circulating-heating water may be implemented by using the adjustable water pump of rotating speed in Heat from Low-temperature Flue Gas according to the present utility model
Flow is adjustable in road, can make the effectively control of Heat from Low-temperature Flue Gas water route temperature will not overtemperature, while making flow and heat-exchange system
Ability matches, and heat exchanger exchange capability of heat is maximized using realization.
In some embodiments, the circulating-heating water route is by the water pump, the heat exchanger and the heater string
It is connected into circuit.
In some embodiments, the inlet and outlet in the circulating-heating water route are each provided at the heater and described
Between water pump.
In some embodiments, check valve is serially connected on the circulating-heating water route, the entrance of the check valve is connected to institute
Water outlet is stated, the outlet of the check valve connects the water inlet.
In some embodiments, the circulating-heating water route is by the water pump, heat exchanger, the heater, described
Check valve is sequentially connected in series into circuit.
In some embodiments, the temperature sensor is serially connected between the heat exchanger and the heater, and described
Temperature sensor is located at the heat exchanger along the downstream of water (flow) direction.
In some embodiments, the water pump is variable frequency pump.
In some embodiments, the heat exchanger includes：Heat exchanger tube, the heat exchanger tube include multiple U-tubes and linkage section,
Arranged for interval, the linkage section are connected between two adjacent U-tubes multiple U-tubes along the vertical direction；Multiple fins,
The fin vertically extends, and the heat exchanger tube runs through multiple fins.
In some embodiments, the control device is according to described in the adjusting of the flow velocity of the water outlet in the circulating-heating water route
The rotating speed of water pump.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
Fig. 1 is according to the schematic diagram of the Heat from Low-temperature Flue Gas of the utility model embodiment, and arrow is oriented to flow direction in figure.
Reference numeral：
Heat from Low-temperature Flue Gas 100, water outlet 101, water inlet 102,
Babinet 1, phase-change material 2, heat exchanger 3, fin 31, heat exchanger tube 32, heater 4, circulating-heating water route 5, water pump 6,
Temperature sensor 7, control device 8, check valve 9.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to Fig. 1 descriptions according to the Heat from Low-temperature Flue Gas 100 of the utility model first aspect embodiment.
As shown in Figure 1, according to the Heat from Low-temperature Flue Gas 100 of the utility model first aspect embodiment, including：Babinet 1, heat exchange
Device 3, heater 4, circulating-heating water route 5, water pump 6, temperature sensor 7 and control device 8.
Specifically, phase-change material 2 is filled in babinet 1；Heat exchanger 3 be built in babinet 1 with the phase-change material in babinet 1
2 heat exchanges.
Circulating-heating water route 5 concatenates heat exchanger 3 respectively and heater 4 forms circulation loop；Heater 4 is used for heat cycles
Heat the water in water route 5.
Water pump 6 is used to drive flow in circulating-heating water route 5 logical, and water pump 6 is the adjustable water pump of rotating speed 6；Preferably,
Water pump 6 is variable frequency pump 6.
Temperature sensor 7 is used to detect the temperature of the water in circulating-heating water route 5.
Control device 8 is connected with temperature sensor 7 and water pump 6 respectively, and control device 8 is detected according to temperature sensor 7
Thermostatic water pump 6 rotating speed.
Specifically, when the water in 4 heat cycles of the heater heating water route 5 in Heat from Low-temperature Flue Gas 100, if temperature sensing
Device 7 detects that the coolant-temperature gage in circulating-heating water route 5 is excessively high, then the rotating speed of water pump 6 is turned up in the control of control device 8, is followed with increasing
Ring heat water route 5 in flow velocity, so as to avoid heater 4 heat water will appear overheat, overtemperature the problems such as；If temperature passes
When sensor 7 detects that the water temperature in circulating-heating water route 5 is too low, then control device 8 controls the rotating speed for turning down water pump 6, to reduce
The flow velocity of water in circulating-heating water route 5 enters heat exchanger 3 to ensure that heater 4 can effectively improve the temperature of water to improve
Water and phase-change material 2 between temperature difference, to ensure that the heat of water into heat exchanger 3 can be effectively transferred to phase transformation
Material 2 is with energy storage so that the exchange capability of heat of heat exchanger 3 is maximized using realization.
In addition, control device 8 can also adjust turning for water pump 6 according to the flow velocity of the water outlet 101 in circulating-heating water route 5
Speed.Specifically, when the water outlet 101 of Heat from Low-temperature Flue Gas 100 is discharged, if the flow velocity of water outlet 101 is relatively low, hydraulic pressure is smaller,
Control device 8 can control the rotating speed for improving water pump 6, to realize supercharging, to ensure the comfort level of user's shower.
It may be implemented by using the adjustable water pump 6 of rotating speed according to the Heat from Low-temperature Flue Gas 100 of the utility model embodiment
Flow is adjustable in circulating-heating water route 5, can make 100 water route temperature of Heat from Low-temperature Flue Gas effectively control will not overtemperature, make simultaneously
Flow is matched with heat-exchange system ability, and 3 exchange capability of heat of heat exchanger is maximized using realization.
In one embodiment of the utility model, water pump 6, heat exchanger 3 and heater 4 are gone here and there in circulating-heating water route 5
It is connected into circuit.Further, the water inlet 102 and water outlet 101 in circulating-heating water route 5 be each provided at heater 4 and water pump 6 it
Between.
Optionally, check valve 9 is serially connected on circulating-heating water route 5, the entrance of check valve 9 is connected to water outlet 101, check valve
9 outlet connects water inlet.That is, check valve 9 only allows the water in circulating-heating water route 5 from the direction of water outlet 101
The direction of water inlet 102 is flowed to, thus, it is possible to ensure that hot water or cold water during discharging water of Heat from Low-temperature Flue Gas 100 will not alter
Road mixes in advance.
Preferably, as shown in Figure 1, water pump 6, heat exchanger 3, heater 4, check valve 9 are sequentially connected in series by circulating-heating water route 5
At circuit.In this way, during Heat from Low-temperature Flue Gas 100 heats, water enters heat exchanger 3 from the outlet of water pump 6, flows to heater again
4, check valve 9 is flowed to, then heat exchanger 3 is pumped into through water pump 6, so to realize circulating-heating.
In some embodiments, temperature sensor 7 is serially connected between heat exchanger 3 and heater 4, and temperature sensor 7
In heat exchanger 3 along the downstream of water (flow) direction.In this way, temperature sensor can detect the temperature of the water of outflow heat exchanger, to
It can be determined that whether water effectively exchanges heat with phase-change material in heat exchanger.
In some embodiments of the utility model, heat exchanger 3 may include：Heat exchanger tube 32 and multiple fins 31, heat exchange
Pipe 32 includes multiple U-tubes and linkage section, and arranged for interval, linkage section are connected to two adjacent U to multiple U-tubes along the vertical direction
Between type pipe；Fin 31 vertically extends, and heat exchanger tube 32 runs through multiple fins 31.Thus, it is possible to increase heat exchanger 3
Heat exchange area improves heat exchange efficiency.
According to the control method of the Heat from Low-temperature Flue Gas 100 of the utility model second aspect, the temperature sensor 7, which is located at, to be added
Upstream between hot device 4 and heat exchanger 3 and positioned at heater 4, the control method include：
When the temperature that temperature sensor 7 detects is more than temperature upper threshold value, the control of control device 8 improves the rotating speed of water pump 6；
When the temperature that temperature sensor 7 detects is less than temperature lower threshold value, the control of control device 8 reduces the rotating speed of water pump 6.
According to the control method of the Heat from Low-temperature Flue Gas 100 of the utility model embodiment, the temperature that heater 4 can be exported
It remains higher horizontal without overtemperature to a temperature, ensures that the water temperature of inflow heat exchanger 3 and the temperature difference of phase-change material 2 are big,
Heat exchange efficiency is improved, the exchange capability of heat of heat exchanger 3 is given full play to, promotes heat accumulation speed.
Below with reference to Fig. 1 descriptions according to the Heat from Low-temperature Flue Gas 100 of one specific embodiment of the utility model.
Referring to Fig.1, the Heat from Low-temperature Flue Gas 100 of the utility model embodiment includes：It babinet 1 and is sequentially connected in series along water (flow) direction
Form water pump 6, heat exchanger 3, temperature sensor 7, heater 4 and the check valve 9 of circulation waterway.Wherein, phase transformation is filled in babinet 1
Material 2, heat exchanger 3 are built in babinet 1, and water pump 6 is variable frequency pump 6.The water outlet 101 of water heater is located at check valve 9 and adds
Between hot device 4, the water inlet 102 of water heater is located between check valve 9 and water pump 6.
The course of work of Heat from Low-temperature Flue Gas 100 is described below：
When Heat from Low-temperature Flue Gas 100 heats：Water outlet 101 is closed, and heater 4 starts heating, and temperature sensor 7 is according to pipeline
In temperature, the volume control circuit board of feedback signal to control device 8, circuit board water route control water pump 6, water pump 6 adjust rotating speed,
To change the flow of entire circulation waterway, the excessively high increase flow of temperature, temperature reduce flow when low so that heater 4 is discharged
Mouthful 101 temperature are maintained to the higher level of a temperature without overtemperature, and water temperature and the temperature difference of phase-change material 2 are big, can be with
Heat exchange rate is improved, the exchange capability of heat of heat exchanger 3 is given full play to, promotes heat accumulation speed.
When Heat from Low-temperature Flue Gas 100 discharges water：Water inlet 102, water outlet 101 are opened simultaneously, it at this time can be according to user
People is accustomed to, if feeling, flow is less than normal, can adjust water pump 6 by the control circuit of control device 8 and increase flow, to ensure
The shower comfort level of user；At this point, during the guarantee of check valve 9 discharges water, hot and cold water will not alter road and mix in advance.
According to the Heat from Low-temperature Flue Gas 100 of the utility model embodiment, circulating-heating, heat exchange water route with changeable flow,
Solve the problems, such as that existing circulating-heating water route 5 is unable to flow automatic regulation so that 100 water route temperature of Heat from Low-temperature Flue Gas has
Effect control will not overtemperature, while flow being made match with heat-exchange system ability, 3 exchange capability of heat of heat exchanger utilizes realization maximization.And
In user's water utilizing process, it is possible to provide function of increasing pressure appropriate improves shower comfort level to increase flow.
In short, according to the Heat from Low-temperature Flue Gas 100 of the utility model embodiment, using in water route heater 4, water pump 6,
Heat exchanger 3 realizes the heating and heat exchange of phase-change material 2；Signal, the control device 8 and can fed back simultaneously using temperature sensor 7
The water pump 6 of frequency conversion adjusts flow, realizes rationally being effectively matched for heating, heat exchange and water temperature.
In the description of the present invention, it should be understood that term "center", "upper", "lower", "left", "right",
"top", "bottom", "inner", "outside", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection, can also be communication；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, can be the interaction relationship of the connection or two elements inside two elements.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combines and combination.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that：
Can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and objective, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (9)
1. a kind of Heat from Low-temperature Flue Gas, which is characterized in that including：
Babinet, the babinet is interior to be filled with phase-change material；
Heat exchanger, the heat exchanger be built in the babinet with the phase-change material heat exchange in the babinet；
Heater, the heater is for heating；
Circulating-heating water route, the circulating-heating water route concatenates the heat exchanger respectively and the heater forms circulation loop；
Water pump, the water pump drive the flow in the circulating-heating water route logical, and the water pump is the adjustable water pump of rotating speed；
Temperature sensor, the temperature sensor are used to detect the temperature of the water in the circulating-heating water route；
Control device, the control device are connected with the temperature sensor and the water pump respectively, the control device according to
The temperature that the temperature sensor detects adjusts the rotating speed of the water pump.
2. Heat from Low-temperature Flue Gas according to claim 1, which is characterized in that the circulating-heating water route is by the water pump, institute
It states heat exchanger and the heater is concatenated into circuit.
3. Heat from Low-temperature Flue Gas according to claim 2, which is characterized in that the water inlet in the circulating-heating water route and water outlet
Mouth is each provided between the heater and the water pump.
4. Heat from Low-temperature Flue Gas according to claim 3, which is characterized in that be serially connected on the circulating-heating water route unidirectional
The entrance of valve, the check valve is connected to the water outlet, and the outlet of the check valve connects the water inlet.
5. Heat from Low-temperature Flue Gas according to claim 4, which is characterized in that the circulating-heating water route is by the water pump, institute
It states heat exchanger, the heater, the check valve and is sequentially connected in series into circuit.
6. Heat from Low-temperature Flue Gas according to claim 1, which is characterized in that the temperature sensor is serially connected in the heat exchanger
Between the heater, and the temperature sensor is located at the heat exchanger along the downstream of water (flow) direction.
7. Heat from Low-temperature Flue Gas according to claim 1, which is characterized in that the water pump is variable frequency pump.
8. Heat from Low-temperature Flue Gas according to claim 1, which is characterized in that the heat exchanger includes：
Heat exchanger tube, the heat exchanger tube include multiple U-tubes and linkage section, multiple U-tubes arranged for interval along the vertical direction, institute
Linkage section is stated to be connected between two adjacent U-tubes；
Multiple fins, the fin vertically extend, and the heat exchanger tube runs through multiple fins.
9. Heat from Low-temperature Flue Gas according to claim 1, which is characterized in that the control device is according to the circulating-heating water
The flow velocity of the water outlet on road adjusts the rotating speed of the water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820015521.8U CN207778806U (en) | 2018-01-02 | 2018-01-02 | Heat from Low-temperature Flue Gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820015521.8U CN207778806U (en) | 2018-01-02 | 2018-01-02 | Heat from Low-temperature Flue Gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207778806U true CN207778806U (en) | 2018-08-28 |
Family
ID=63222723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820015521.8U Active CN207778806U (en) | 2018-01-02 | 2018-01-02 | Heat from Low-temperature Flue Gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207778806U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990471A (en) * | 2018-01-02 | 2019-07-09 | 芜湖美的厨卫电器制造有限公司 | Heat from Low-temperature Flue Gas and its control method |
| CN110118438A (en) * | 2019-05-14 | 2019-08-13 | 芜湖美的厨卫电器制造有限公司 | Heat from Low-temperature Flue Gas and its control method |
| CN112923570A (en) * | 2021-02-10 | 2021-06-08 | 芜湖美的厨卫电器制造有限公司 | Control method for water heater, processor and storage medium |
-
2018
- 2018-01-02 CN CN201820015521.8U patent/CN207778806U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990471A (en) * | 2018-01-02 | 2019-07-09 | 芜湖美的厨卫电器制造有限公司 | Heat from Low-temperature Flue Gas and its control method |
| CN110118438A (en) * | 2019-05-14 | 2019-08-13 | 芜湖美的厨卫电器制造有限公司 | Heat from Low-temperature Flue Gas and its control method |
| CN110118438B (en) * | 2019-05-14 | 2021-05-25 | 芜湖美的厨卫电器制造有限公司 | Phase change water heater and control method thereof |
| CN112923570A (en) * | 2021-02-10 | 2021-06-08 | 芜湖美的厨卫电器制造有限公司 | Control method for water heater, processor and storage medium |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20221102 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East District, Wuhu economic and Technological Development Zone, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |