CN206281190U - Gas-heating water heater - Google Patents
Gas-heating water heater Download PDFInfo
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- CN206281190U CN206281190U CN201621158957.XU CN201621158957U CN206281190U CN 206281190 U CN206281190 U CN 206281190U CN 201621158957 U CN201621158957 U CN 201621158957U CN 206281190 U CN206281190 U CN 206281190U
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- hot water
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- water
- heat exchanger
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Abstract
The utility model embodiment discloses a kind of gas-heating water heater, including flow-dividing control device, flow sensor, temperature sensor and controller；Flow-dividing control device connects heating hot water outlet pipe and the second heat exchanger, forms the distribution pipeline of heating hot water outlet pipe；Flow sensor is arranged at bathroom water inlet pipe；Temperature sensor is respectively arranged at pipeline between flow-dividing control device and First Heat Exchanger, bathroom water inlet pipe, the second heat exchanger heating outlet pipe and bathroom hot water outlet pipe；Controller is electrically connected with flow-dividing control device, flow sensor and temperature sensor.The utility model embodiment solves the problems, such as that conventional gas water heater for heating can not reach and met user simultaneously using bathroom hot water and the demand of heating hot water while supply bathroom hot water and heating hot water, lifts the effect of Consumer's Experience.
Description
Technical field
The utility model embodiment is related to fluid heater technology, more particularly to a kind of gas-heating water heater.
Background technology
Gas-heating water heater is the machine that hot water and heating-amount are provided by natural gas.
Current gas-heating hot water, bathroom hot water two purpose type water heater for heating, although can realize providing heating hot water
With the function of bathroom hot water, it can however not realize simultaneously provide heating hot water and bathroom hot water.When user uses heating hot water
When, gas-heating water heater would not provide bathroom hot water.Similarly, when user uses bathroom hot water, gas-heating hot water
Stove would not provide heating hot water, until after bathroom hot water demand disappears, just can again provide heating hot water.
Because current gas-heating water heater can not simultaneously supply heating hot water and bathroom hot water, it is impossible to meet user same
When need to use the demand of bathroom hot water and heating hot water, Consumer's Experience is not good.
Utility model content
The utility model provides a kind of gas-heating water heater, full to realize supplying heating hot water and bathroom hot water simultaneously
Sufficient user needs to use the demand of bathroom hot water and heating hot water simultaneously.
In a first aspect, the utility model embodiment provides a kind of gas-heating water heater, including：Flow-dividing control device,
Flow sensor, temperature sensor and controller；
The flow-dividing control device connects heating hot water outlet pipe and the second heat exchanger, forms the heating hot water outlet pipe
Distribution pipeline；
The flow sensor is arranged at bathroom water inlet pipe, the flow of inlet water for gathering the bathroom water inlet pipe；
The temperature sensor is respectively arranged at pipeline between the flow-dividing control device and First Heat Exchanger, bathroom and enters
Water pipe, the second heat exchanger heating outlet pipe and bathroom hot water outlet pipe, the temperature of the hot water for gathering First Heat Exchanger outflow
Degree, the temperature of hot water of the inflow temperature of bathroom water inlet pipe, the second heat exchanger outflow and going out for the bathroom hot water outlet pipe
Coolant-temperature gage；
The controller is electrically connected with the flow-dividing control device, flow sensor and temperature sensor, for according to temperature
The gathered data of degree sensor and flow sensor, it is determined that flowing into the water-carrying capacity of the hot water of the second heat exchanger, controls the shunting
Control device is shunted according to the water-carrying capacity to the hot water in heating hot water outlet pipe.
Further, the heating pipe delivery port of second heat exchanger passes through the second heat exchanger heating outlet pipe and heating
Backwater water inlet pipe is connected, for the hot water that the bathroom pipeline with second heat exchanger is carried out after heat exchange to be exported to heating
Backwater water inlet pipe, First Heat Exchanger is input into by heating backwater water inlet pipe by the hot water after heat exchange.
Further, the quantity of the temperature sensor is four, wherein, the first temperature sensor is arranged at described first
The delivery port of heat exchanger, second temperature sensor is arranged at bathroom water inlet pipe, and three-temperature sensor is arranged at the second heat exchanger
Heating outlet pipe, and, the 4th temperature sensor is arranged at bathroom hot water outlet pipe.
Further, the flow-dividing control device includes electric three-way regulating valves.
Further, flow-dividing control device, the flow-dividing control device and institute are additionally provided with the bathroom hot water outlet pipe
State controller electrical connection.
Further, second heat exchanger is plate type heat exchanger.
Further, also including burner, for heating the hot water in the First Heat Exchanger.
Further, the heating hot water water outlet pipe part is additionally provided with flow sensor.
The utility model embodiment is connected heating hot water outlet pipe and the second heat exchanger by flow-dividing control device, with logical
Cross shunt controller part to be shunted the hot water in heating hot water outlet pipe, lead up to be exported after the second heat exchanger exchanges heat and defend
Bath hot water, another road exports heating hot water；And temperature, the bathroom water inlet of the hot water flowed out according to First Heat Exchanger by controller
The inflow temperature of pipe, the temperature of the hot water of the second heat exchanger outflow, the leaving water temperature of bathroom hot water outlet pipe and bathroom water inlet pipe
Flow of inlet water, it is determined that flow into the second heat exchanger hot water water-carrying capacity, realize precise control bathroom hot water heat exchange needed for current
The water-carrying capacity of amount and heating hot water, to ensure while bathroom hot water demand is met, there is provided heating hot water.The utility model reality
Apply example and solve the problems, such as that conventional gas water heater for heating can not be while supply bathroom hot water and heating hot water, by flow-dividing control
The hot water (for carrying out heat exchange with bathroom hot water) of the second heat exchanger is flowed into device reasonable distribution heating hot water outlet pipe
And the water-carrying capacity of heating hot water, realize supplying simultaneously the function of bathroom hot water and heating hot water, reach and met user simultaneously
Using bathroom hot water and the demand of heating hot water, the effect of Consumer's Experience is lifted.
Brief description of the drawings
Fig. 1 is a kind of structural representation of gas-heating water heater that the utility model embodiment is provided；
Fig. 2 is that a kind of gas-heating water heater that the utility model embodiment is provided provides heating hot water and bathroom heat simultaneously
The flow chart of the method for water.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explanation the utility model, rather than to restriction of the present utility model.Further need exist for
It is bright, for the ease of description, part rather than the entire infrastructure related to the utility model is illustrate only in accompanying drawing.
A kind of structural representation of gas-heating water heater that Fig. 1 is provided for the utility model embodiment.Such as Fig. 1 institutes
Show, gas-heating water heater includes：Flow-dividing control device 1, flow sensor 51, temperature sensor, controller (not shown),
Two heat exchangers 4, heating hot water outlet pipe 7, bathroom hot water outlet pipe 8, bathroom water inlet pipe 9 and First Heat Exchanger 13.
Flow-dividing control device 1 connects heating hot water outlet pipe 7 and the second heat exchanger 4, forms the heating hot water outlet pipe 7
Distribution pipeline.Exemplary, flow-dividing control device 1 can be electric three-way regulating valves, realize that electric T-shaped valve will be flowed into
Hot water is split into two branch roads all the way, and precise control each branch road water-carrying capacity.Alternatively, can be according to branch to be shunted
The water on road selects different electric control valves, however it is not limited to electric three-way regulating valves.
The heating pipe delivery port of the second heat exchanger 4 is connected with heating backwater water inlet pipe 11, for will be with the second heat exchanger 4
The hot water that carries out after heat exchange of bathroom pipeline export to heating backwater water inlet pipe 11, with will by heating backwater water inlet pipe 11
Hot water input First Heat Exchanger 13 after heat exchange.It is exemplary, will be shunted through flow-dividing control device 1 by distribution pipeline
Hot water flows into heating pipe in the second heat exchanger 4, and heat friendship is carried out with the bathroom in bathroom pipeline in the second heat exchanger 4
Change, to prepare the hot water needed for bathroom.By between the heating pipe delivery port and heating backwater water inlet pipe 11 of the second heat exchanger 4
Pipeline the hot water after heat exchange is imported into heating backwater water inlet pipe 11.Again by water pump 12 by heating backwater water inlet pipe 11
Hot water input First Heat Exchanger 13, and by burner 3 heat First Heat Exchanger 13 in hot water.Then, the heat after heating
Water is exported to heating hot water outlet pipe 7, and two branch roads are split into through flow-dividing control device 1, and a hot water for branch road is used to pass through
The mode of heat exchange prepare bathroom needed for hot water, the hot water of another branch road flows into what is be connected with heating hot water outlet pipe 7
Heating plant (including fin or grounding heat coil tube etc.).
Flow sensor 51 is arranged at bathroom water inlet pipe 9, the flow of inlet water for gathering the bathroom water inlet pipe 9.
Temperature sensor is respectively arranged at pipeline, bathroom water inlet pipe between flow-dividing control device 1 and First Heat Exchanger 13
9th, the second heat exchanger heating outlet pipe 15 and bathroom hot water outlet pipe 8, for gathering the hot water that First Heat Exchanger 13 flows out
Temperature, the inflow temperature of bathroom water inlet pipe 9, the temperature of the hot water of the outflow of the second heat exchanger 4 and bathroom hot water outlet pipe's 8
Leaving water temperature.Exemplary, the quantity of temperature sensor can be four, wherein, the first temperature sensor 21 is arranged at described
The delivery port of First Heat Exchanger 13, second temperature sensor 23 is arranged at bathroom water inlet pipe 9, and three-temperature sensor 24 is arranged at
Second heat exchanger heating outlet pipe, and, the 4th temperature sensor 22 is arranged at bathroom hot water outlet pipe 8.The present embodiment is not
The quantity and set location of limiting temperature sensor, can select to set the temperature of varying number in other positions according to actual needs
Degree sensor, the present embodiment is not especially limited.
The controller is electrically connected with the flow-dividing control device 1, flow sensor 51 and temperature sensor, for basis
The gathered data of temperature sensor and flow sensor 51, it is determined that flowing into the water-carrying capacity of the hot water of the second heat exchanger 4, control is described
Flow-dividing control device 1 is shunted according to the water-carrying capacity to the hot water in heating hot water outlet pipe 7.
By the flow of inlet water Q of bathroom water inlet pipe 9in, bathroom water inlet pipe 9 inflow temperature Tin, First Heat Exchanger 13 flows out
Hot water temperature T0, the temperature T of the hot water of the outflow of the second heat exchanger 40', the leaving water temperature T of bathroom hot water outlet pipeout, use
Following formula calculate the water-carrying capacity Q needed for bathroom hot water heating sets temperature to user1(due to for gas-heating water heater,
The water temperature of the hot water of the outflow of First Heat Exchanger 13 needs what hot water and heating hot water were just as bathroom hot water heat clearing house,
The distribution of the power needed for heating bathroom hot water and power needed for heating hot water is substantially the distribution of water-carrying capacity).
(Tout-Tin)×Qin=(T0′-T0)×Q1 。
Water-carrying capacity Q of the controller according to needed for the bathroom hot water heating to user's setting temperature that above-mentioned formula is calculated1,
Further according to water-carrying capacity Q1It is determined that output makes flow-dividing control device 1 according to the control to the control signal of flow-dividing control device 1
The circulation area of Signal Regulation valve element and valve seat, and then, regulation flow into the hot water of the second heat exchanger 4 water-carrying capacity reach needed for
Water-carrying capacity Q1, the heating plant that surplus hot water's inflow is connected with heating hot water outlet pipe 7.
According to user's use habit, bathroom hot water demand priority is higher than heating hot water in gas-heating water heater,
I.e. when user has bathroom hot water demand, heating hot water must stop, and after bathroom hot water demand disappears, can just be again started up adopting
Warm heat water supply.Follow this principle, valve 6 is controlled by regulating gas (gas control valve 6 is arranged on gas inlet pipe 10)
The operation power of burner 3 is adjusted, and then adjusts the operation power of gas-heating water heater.Due to power one needed for bathroom hot water
As less than gas-heating water heater rated power half, current gas-heating water heater when bathroom hot water is supplied usually
In low power operating state.The technical scheme of the present embodiment is being met by lifting the operation power of gas-heating water heater
On the premise of power needed for bathroom hot water, by dump power (i.e. the operation power of gas-heating water heater and bathroom hot water institute
Need the difference of power) as power needed for heating hot water.Wherein, for gas heating stove, the hot water of the outflow of First Heat Exchanger 13
Water temperature needs what hot water and heating hot water were just as bathroom hot water heat clearing house, heating bathroom hot water needed for power with
The distribution of power needed for heating hot water is substantially the distribution of water-carrying capacity.
The technical scheme of the present embodiment, is connected heating hot water outlet pipe and the second heat exchanger by flow-dividing control device,
Hot water in heating hot water outlet pipe is shunted, bathroom hot water, Ling Yilu are exported after leading up to the heat exchange of the second heat exchanger
Output heating hot water；And the water-carrying capacity of water-carrying capacity and heating hot water needed for being exchanged heat by controller precise control bathroom hot water, with
Ensure while bathroom hot water demand is met, there is provided heating hot water.The present embodiment solves conventional gas water heater for heating not
The problem of bathroom hot water and heating hot water can be simultaneously supplied, by flow-dividing control device reasonable distribution heating hot water outlet pipe
The hot water (for carrying out heat exchange with bathroom hot water) of the second heat exchanger and the water-carrying capacity of heating hot water are flowed into, is realized simultaneously
The function of supply bathroom hot water and heating hot water, has reached and has met user simultaneously using bathroom hot water and the demand of heating hot water,
Lift the effect of Consumer's Experience.
On the basis of above-mentioned technical proposal, flow-dividing control device (not shown), institute are additionally provided with bathroom hot water outlet pipe 8
State flow-dividing control device (not shown) to be electrically connected with the controller, realize in many places bathroom hot water demand, using default each
Locate the mode of bathroom hot water demand's priority, the water-carrying capacity of each road bathroom hot water branch road of precise control.Exemplary, if there is A and B
Bathroom hot water demand at two, presets the priority of the priority higher than B of A, then all bathroom hot water are ensureing the same of the demand at A
When, remaining bathroom hot water is used to meet the bathroom hot water demand at B.
On the basis of above-mentioned technical proposal, the second heat exchanger 4 is plate type heat exchanger.The heat transfer coefficient of plate type heat exchanger compared with
Height, enables to the hot water in heating pipe that sufficient heat is carried out in plate type heat exchanger with the bath water in bathroom pipeline
Exchange.
On the basis of above-mentioned technical proposal, flow sensor 52 is additionally provided with heating hot water outlet pipe 7, realizes collection warp
The water-carrying capacity of hot water in heating hot water outlet pipe 7 before the shunting of flow-dividing control device 1, with according to heating hot water outlet pipe before shunting
The temperature of the water-carrying capacity of hot water and the hot water of the outflow of First Heat Exchanger 13 determines the general power of gas-heating water heater in 7.According to
The fixed water-carrying capacity of hot water for flowing into the second heat exchanger 4, the inflow temperature of bathroom water inlet pipe 9 and bathroom hot water outlet pipe 8
Leaving water temperature, it may be determined that bathroom hot water heat exchange needed for power.Therefore, by the general power and bathroom of gas-heating water heater
Power needed for hot water heat exchange does subtraction and can obtain the corresponding power of heating hot water.Controller is according to whether supply bathroom hot water
The general power of gas-heating water heater is automatically adjusted, according to general power output power control signal to gas control valve 6.
On the basis of above-mentioned technical proposal, gas-heating water heater also includes blower fan 14, for burner 13 to be produced
Waste gas drain into outdoor.
Fig. 2 is that a kind of gas-heating water heater that the utility model embodiment is provided provides heating hot water and bathroom heat simultaneously
The flow chart of the method for water.This method is performed by above-mentioned gas-heating water heater as shown in Figure 1, and the method specifically includes as follows
Step：
Step 210, controller obtain the flow of inlet water of bathroom water inlet pipe, temperature, the institute of the hot water of First Heat Exchanger outflow
State inflow temperature, the temperature of hot water of the second heat exchanger outflow and the going out for the bathroom hot water outlet pipe of bathroom water inlet pipe
Coolant-temperature gage.
Controller respectively with flow-dividing control device, flow sensor, the first temperature sensor, second temperature sensor,
Three-temperature sensor and the 4th temperature sensor are electrically connected.Controller obtains the feed water flow of bathroom water inlet pipe from flow sensor
Amount, the temperature of the hot water of First Heat Exchanger outflow is obtained from the first temperature sensor, and obtaining bathroom from second temperature sensor enters
The inflow temperature of water pipe, the temperature of the hot water of the second heat exchanger outflow is obtained from 3rd sensor, and, obtained from the 4th sensor
Take the leaving water temperature of bathroom hot water outlet pipe.
Step 220, controller according to the flow of inlet water, First Heat Exchanger flow out hot water temperature, it is described enter water temperature
Degree, the temperature of the hot water of the second heat exchanger outflow and the leaving water temperature, it is determined that flow into the hot water branch road of the second heat exchanger
Water-carrying capacity.
Exemplary, the water-carrying capacity Q of the hot water branch road for flowing into the second heat exchanger can be calculated according to below equation1。
(Tout-Tin)×Qin=(T0′-T0)×Q1 。
Wherein, ToutIt is the leaving water temperature of bathroom hot water outlet pipe, TinIt is the inflow temperature of bathroom water inlet pipe, QinIt is bathroom
The flow of inlet water of water inlet pipe, T0It is the temperature of the hot water of First Heat Exchanger outflow, T0The temperature of the hot water of the ' the second heat exchanger outflow.
Step 230, controller export the corresponding control signal of the water-carrying capacity to flow-dividing control device.
The control signal for corresponding to the water-carrying capacity of the hot water branch road for flowing into the second heat exchanger is exported to shunting and controlled by controller
Device processed, to control the flow-dividing control device to export hot water to the second heat exchanger according to the control signal, by surplus hot water
Export to the heating plant of heating hot water outlet pipe connection.
The technical scheme of the present embodiment, obtains the flow of inlet water of bathroom water inlet pipe, First Heat Exchanger and flows out by controller
The temperature of hot water, the inflow temperature of the bathroom water inlet pipe, the temperature of the hot water of the second heat exchanger outflow and the bathroom
The leaving water temperature of hot water outlet pipe；According to the flow of inlet water, First Heat Exchanger flow out hot water temperature, it is described enter water temperature
Degree, the temperature of the hot water of the second heat exchanger outflow and the leaving water temperature, it is determined that flow into the hot water branch road of the second heat exchanger
Water-carrying capacity；Export the corresponding control signal of the water-carrying capacity to flow-dividing control device, with control the flow-dividing control device according to
The control signal exports hot water to the second heat exchanger, surplus hot water is exported to the heating dress of heating hot water outlet pipe connection
Put.The technical scheme of the present embodiment solves conventional gas water heater for heating can not be while supply bathroom hot water and heating hot water
Problem, (is used for and bathroom by the hot water that the second heat exchanger is flowed into flow-dividing control device reasonable distribution heating hot water outlet pipe
Hot water carries out heat exchange) and heating hot water water-carrying capacity, realize supplying simultaneously the function of bathroom hot water and heating hot water, reach
To user is met simultaneously using bathroom hot water and the demand of heating hot water, the effect of Consumer's Experience is lifted.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various bright
Aobvious change, readjust and substitute without departing from protection domain of the present utility model.Therefore, although by above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
In the case that the utility model is conceived, more other Equivalent embodiments can also be included, and scope of the present utility model is by appended
Right determine.
Claims (8)
1. a kind of gas-heating water heater, it is characterised in that including：Flow-dividing control device, flow sensor, temperature sensor and
Controller；
The flow-dividing control device connects heating hot water outlet pipe and the second heat exchanger, forms dividing for the heating hot water outlet pipe
Flow tube road；
The flow sensor is arranged at bathroom water inlet pipe, the flow of inlet water for gathering the bathroom water inlet pipe；
The temperature sensor is respectively arranged at pipeline, bathroom water inlet between the flow-dividing control device and First Heat Exchanger
Pipe, the second heat exchanger heating outlet pipe and bathroom hot water outlet pipe, the temperature of the hot water for gathering First Heat Exchanger outflow
Degree, the temperature of hot water of the inflow temperature of bathroom water inlet pipe, the second heat exchanger outflow and going out for the bathroom hot water outlet pipe
Coolant-temperature gage；
The controller is electrically connected with the flow-dividing control device, flow sensor and temperature sensor, for being passed according to temperature
The gathered data of sensor and flow sensor, it is determined that flowing into the water-carrying capacity of the hot water of the second heat exchanger, controls the flow-dividing control
Device is shunted according to the water-carrying capacity to the hot water in heating hot water outlet pipe.
2. gas-heating water heater according to claim 1, it is characterised in that the heating pipe of second heat exchanger is said
The mouth of a river is connected by the second heat exchanger heating outlet pipe with heating backwater water inlet pipe, for by the bathroom with second heat exchanger
The hot water that pipeline is carried out after heat exchange is exported to heating backwater water inlet pipe, after by heating backwater water inlet pipe by heat exchange
Hot water input First Heat Exchanger.
3. gas-heating water heater according to claim 1, it is characterised in that the quantity of the temperature sensor is four
It is individual, wherein, the first temperature sensor is arranged at the delivery port of the First Heat Exchanger, and second temperature sensor is arranged at bathroom and enters
Water pipe, three-temperature sensor is arranged at the second heat exchanger heating outlet pipe, and, the 4th temperature sensor is arranged at bathroom heat
Water outlet pipe.
4. gas-heating water heater according to claim 1, it is characterised in that the flow-dividing control device includes electronic three
Logical regulating valve.
5. gas-heating water heater according to claim 1, it is characterised in that be additionally provided with the bathroom hot water outlet pipe
Flow-dividing control device, the flow-dividing control device is electrically connected with the controller.
6. gas-heating water heater according to claim 1, it is characterised in that second heat exchanger is plate-type heat-exchange
Device.
7. gas-heating water heater according to claim 1, it is characterised in that also including burner, it is described for heating
Hot water in First Heat Exchanger.
8. gas-heating water heater according to claim 1, it is characterised in that the heating hot water water outlet pipe part is additionally provided with
Flow sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158957.XU CN206281190U (en) | 2016-10-25 | 2016-10-25 | Gas-heating water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158957.XU CN206281190U (en) | 2016-10-25 | 2016-10-25 | Gas-heating water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206281190U true CN206281190U (en) | 2017-06-27 |
Family
ID=59085499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621158957.XU Active CN206281190U (en) | 2016-10-25 | 2016-10-25 | Gas-heating water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206281190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288344A (en) * | 2016-10-25 | 2017-01-04 | 珠海格力电器股份有限公司 | Gas-heating water heater and simultaneously offer heating hot water and the method for bathroom hot water |
| CN110319486A (en) * | 2019-06-26 | 2019-10-11 | 上海全允暖通科技有限公司 | A kind of multi-functional water route heating system |
-
2016
- 2016-10-25 CN CN201621158957.XU patent/CN206281190U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288344A (en) * | 2016-10-25 | 2017-01-04 | 珠海格力电器股份有限公司 | Gas-heating water heater and simultaneously offer heating hot water and the method for bathroom hot water |
| CN106288344B (en) * | 2016-10-25 | 2018-07-17 | 珠海格力电器股份有限公司 | Gas-heating water heater and the method that heating hot water and bathroom hot water are provided simultaneously |
| CN110319486A (en) * | 2019-06-26 | 2019-10-11 | 上海全允暖通科技有限公司 | A kind of multi-functional water route heating system |
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