CN208075309U - A kind of gas-heating water heater quickly going out bath hot water - Google Patents

A kind of gas-heating water heater quickly going out bath hot water Download PDF

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Publication number
CN208075309U
CN208075309U CN201820177469.6U CN201820177469U CN208075309U CN 208075309 U CN208075309 U CN 208075309U CN 201820177469 U CN201820177469 U CN 201820177469U CN 208075309 U CN208075309 U CN 208075309U
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CN
China
Prior art keywords
water
bathing
heating
gas
temperature probe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820177469.6U
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Chinese (zh)
Inventor
孙高
汪为彪
李涛
艾穗江
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MACRO THERMAL ENERGY TECHNOLOGY Co Ltd
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MACRO THERMAL ENERGY TECHNOLOGY Co Ltd
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Priority to CN201820177469.6U priority Critical patent/CN208075309U/en
Application granted granted Critical
Publication of CN208075309U publication Critical patent/CN208075309U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Steam Or Hot-Water Central Heating Systems (AREA)

Abstract

The utility model discloses a kind of gas-heating water heater quickly going out bath hot water, including:Controller, heating loop and bathing circuit, the controller are used for controlling the heating loop and the bathing loop works;It is characterized in that, bathing water circulating pump, water flow sensing unit, bathing inflow temperature probe, bathing leaving water temperature probe, water tank and into cold water pipe are equipped on the bathing circuit, the controller controls the bathing water circulating pump according to the signal of bathing inflow temperature probe and bathing leaving water temperature probe feedback and starts, and controls the gas-heating water heater according to the signal of water flow sensing unit feedback and start bathing burning.The utility model on bathing circuit by being arranged bathing water circulating pump, water flow sensing unit, bathing inflow temperature probe, bathing leaving water temperature probe and water tank, the water in bathing circuit can be preheated as needed, to realize the purpose of gas-heating water heater rapid hot water output.

Description

A kind of gas-heating water heater quickly going out bath hot water
Technical field
The utility model is related to fluid heater technical field more particularly to a kind of gas-heatings quickly going out bath hot water Water heater.
Background technology
Currently, conventional gas-heating water heater is limited by combustion heat-exchange structure, according to the difference of structure, when bath water heating Between need 25s-50s even longer, it is slower to go out hot water, waiting for a long time, and wastes the cold water released in waiting process.
Utility model content
For problems of the prior art, the purpose of this utility model is to provide the combustions that one quickly goes out bath hot water Gas water heater for heating.
To achieve the above objectives, the utility model adopts the following technical solution.
A kind of gas-heating water heater quickly going out bath hot water, including:Controller, heating loop and bathing circuit, institute Controller is stated to be used for controlling the heating loop and the bathing loop works;It is characterized in that, being set on the bathing circuit There are bathing water circulating pump, water flow sensing unit, bathing inflow temperature probe, bathing leaving water temperature probe, water tank and into cold water pipe, It is washed described in signal control of the controller according to bathing inflow temperature probe and bathing leaving water temperature probe feedback It bathes water circulating pump to start, and the gas-heating water heater is controlled according to the signal of water flow sensing unit feedback and starts bathing combustion It burns.
As a further illustration of the above scheme, described into check valve is equipped on cold water pipe, the check valve makes cold water The bathing circuit is unidirectionally flowed into cold water pipe from described.
It intakes in the water tank as a further illustration of the above scheme, the bathing leaving water temperature probe includes setting The first bathing leaving water temperature probe at end and the second bathing leaving water temperature being arranged in the water tank water outlet are popped one's head in.
Go out as a further illustration of the above scheme, being equipped with the heating being connect with the controller in the heating loop Water temperature sensor.
As a further illustration of the above scheme, passing through casing type heat exchanging between the heating loop and the bathing circuit Device exchanges heat.
As a further illustration of the above scheme, be connected with minor loop in the heating loop, the bathing circuit with It is exchanged heat by plate heat exchanger between the minor loop.
As a further illustration of the above scheme, the gas ratio valve of the gas-heating water heater is more segmental structures.
The utility model has the beneficial effects that:
One, by the way that bathing water circulating pump, water flow sensing unit, bathing inflow temperature probe, bathing are arranged on bathing circuit Leaving water temperature is popped one's head in and water tank, can be preheated as needed to the water in bathing circuit, to realize gas-heating hot water The purpose of stove rapid hot water output.
Two, by, into check valve is arranged on cold water pipe, gas-heating water heater being made to be suitable for a variety of wash in bathing circuit Water circuit system is bathed, user may be selected warm-up cycle pipeline of the external hot water return pipe as bath water, also can directly be adopted with combustion gas Warm water heater bathing circuit into cold water pipe as warm-up cycle pipeline.
Three, by the way that a bathing leaving water temperature probe, the second bathing leaving water temperature probe are respectively arranged before and after water tank Reflection actually goes out hot water temperature after water tank buffers, and as the foundation of coarse adjustment burning load, it is permanent can to shorten acquisition The heating time of warm water;Leaving water temperature of the first bathing leaving water temperature probe reflection after combustion heat-exchange, is adjusted as accurate The foundation for saving burning load, to be quickly obtained the hot water of quick, constant temperature.
Description of the drawings
Fig. 1 show the gas-heating water heater structural schematic diagram of the offer of the utility model embodiment one.
Fig. 2 show the gas-heating water heater structural schematic diagram of the offer of the utility model embodiment two.
Reference sign:
1:Controller, 2:Check valve, 3:Bathing water circulating pump, 4:Water flow sensing unit, 5:Bathing inflow temperature is popped one's head in, and 6:For Warm leaving water temperature sensors, 7:First bathing leaving water temperature is popped one's head in, and 8:Water tank, 9:Second bathing leaving water temperature sensors, 10: Into cold water pipe, 11:Plate heat exchanger.
Specific implementation mode
In the description of the present invention, it should be noted that for the noun of locality, if any term "center", " transverse direction ", " longitudinal direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and position relationship are orientation based on ... shown in the drawings or position Relationship is set, narration the utility model is merely for convenience of and simplifies to describe, do not indicate or imply the indicated device or element It must have a particular orientation, constructed and operated with particular orientation, should not be understood as the specific protection model for limiting the utility model It encloses.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include One or more this feature, in the utility model description, " at least " is meant that one or more, unless otherwise bright It is really specific to limit.
In the present invention, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term It should go to understand as broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can also be machine Tool connects;It can be directly connected, can also be to be connected by intermediary, can be connected inside two elements.For For those of ordinary skill in the art, it can understand that above-mentioned term in the present invention specific contains as the case may be Justice.
In utility model, unless otherwise specified and limited, fisrt feature the "upper" of second feature or "lower" can be with It is in direct contact including the first and second features, can also not be to be in direct contact but pass through it including fisrt feature and second feature Between other characterisation contact.Moreover, fisrt feature second feature " on ", " under " and " above " include fisrt feature Right over second feature and oblique upper, or it is only to indicate that fisrt feature level height is higher than the height of second feature.First Feature second feature " on ", " under " and " below " include that fisrt feature is directly under or diagonally below the second feature, or only Only indicate that fisrt feature level height is less than second feature.
Made by being further described to specific embodiment of the present utility model with reference to the attached drawing of specification The technical solution of the utility model and advantage are clearer, clear.It is to show to describe embodiment below with reference to attached drawing Example property, it is intended to explain the utility model, and should not be understood as limiting the present invention.
Embodiment one
As shown in Figure 1, a kind of gas-heating water heater of rapid hot water output, including:Controller 1, heating loop and bathing Circuit, the heating loop and the bathing circuit connect heat exchange by sleeve type heat exchanger, and the controller 1 is used for controlling institute State heating loop and the bathing loop works.
Wherein, the heating leaving water temperature sensors 6 being connect with the controller 1 are equipped in the heating loop.
Bathing water circulating pump 3, water flow sensing unit 4, bathing inflow temperature probe 5, bathing are equipped on the bathing circuit Leaving water temperature probe, water tank 8 and into cold water pipe 10, the controller 1 is according to bathing inflow temperature probe 5 and described washes The signal for bathing leaving water temperature probe feedback controls the startup of bathing water circulating pump 3, and fed back according to the water flow sensing unit 4 Signal controls the gas-heating water heater and starts bathing burning, to keep gas-heating water heater preheated before user's water Pipeline inner cold water, and the hot water for being finally completed preheating is made to keep constant temperature.
Described into check valve 2 is additionally provided on cold water pipe, cold water is made unidirectionally to flow into bathing circuit from into cold water pipe 10.Pass through Check valve 2 is set, gas-heating water heater is made to be suitable for a variety of bathing water circuit systems, user may be selected external hot water return pipe and make For the warm-up cycle pipeline of bath water, also can directly use gas-heating water heater bathing circuit into cold water pipe as warm-up cycle Pipeline.
In actual work, steps are as follows:
1) controller 1 detects the temperature of bathing inflow temperature probe 5, bathing leaving water temperature probe, starts when water temperature meets When recycling preheating requirement, 3 voltage of output bathing water circulating pump makes bathing water circulating pump 3 operate.
2) bathing water circulating pump 3 starts operating, and water flow sensing unit 4 detects water-flow signal and anti-in gas-heating water heater It feeds controller 1, starts burn cycle heating;
3) hot water after heating enters water tank 8, is mixed with the lower bath water of temperature in water tank 8, reduces disengaging storage The temperature difference of the recirculated water of water pot 8;
4) by multiple circulating-heating with mix after, obtain and meet the constant-temperature hot water of bath water target temperature requirement.
In the present embodiment, the gas ratio valve of the preferably described gas-heating water heater is multisection type gas ratio valve.Due to The preheating of gas-heating water heater hot water circuit circulating line total length is longer, water flow is less than normal, and monolithic fire row combustion power Adjustable range it is smaller with respect to water heater, therefore more Discrete controls are done to gas ratio valve, when minimum burning load is sufficiently small, It can make the hot water in circulating line after repeatedly recycling, exchanging heat, mix, it is final to obtain uniform, constant temperature hot water.
It is preferred that the bathing leaving water temperature probe includes the first bathing leaving water temperature being arranged in the water tank water inlet end Probe 7 and be arranged the water tank water outlet the second bathing leaving water temperature pop one's head in 9.Due in user with water initial stage, burning Hot water after heat exchange, meeting is by the cold water mix in water tank 8, so need the long period that could meet user demand.It sets in this way The benefit set is:Second bathing leaving water temperature probe, 9 reflection actually goes out hot water temperature after the buffering of water tank 8, as thick The foundation for slightly adjusting burning load, can shorten the heating time for obtaining constant-temperature hot water, which also can be transmitted to Display panel Practical leaving water temperature;Leaving water temperature of first bathing leaving water temperature probe, 7 reflection after combustion heat-exchange, combustion is adjusted as accurate The foundation for burning load is that acquisition is quick, constant-temperature hot water basic.When practical application, it can be surveyed according to the amount of capacity of water tank 8 It tries, whether there is or not the influence of the second bathing leaving water temperature 9 pairs of heating times of probe, to assess whether installation the second bathing leaving water temperature probe 9。
It is preferred that the pipeline start up by preheating condition includes following two:
1) the startup temperature of bathing water outlet target temperature-setting of temperature value≤setting of the bathing leaving water temperature probe Difference;
2) bathing of temperature value≤setting of the bathing inflow temperature probe is discharged target temperature--2 DEG C of startup temperature difference; When any one of satisfied pipeline start up by preheating condition, start burning preheating.
This way it is possible to avoid when switching to hot water preheating under heating state in winter, bathing leaving water temperature probe, which meets, to stop The condition that only preheats and exit burning, however the hot water in circulating line can not meet preheating requirement.Judge bathing into water temperature The condition that starts is spent than judging low 2 DEG C of bathing leaving water temperature, after the completion of being consideration preheated burning, after bathing water circulating pump During cycle, hot water be also while uniformly mixed in circulation cooling, therefore when after after circulation terminates, bathing inflow temperature is inevitable Less than bathing leaving water temperature, the setting of the condition can avoid frequent starting occur because adding the Rule of judgment of bathing inflow temperature The risk of preheating.
It is preferred that the preheating stop condition includes following two:
1) temperature value >=bathing of the bathing inflow temperature probe is discharged -2 DEG C of target temperature;
2) bathing of temperature value >=setting of the bathing leaving water temperature probe is discharged+10 DEG C of target temperature;
When any one of satisfied preheating stop condition, stop burning preheating.
Stop burning when bathing leaving water temperature is 10 DEG C higher than target temperature, is to consider to wash under conditions of meeting minimal temperature rise It is higher to bathe leaving water temperature, then needs the number for circulating through water tank 8 more, the rear circulation time of bathing water circulating pump 3 is longer, The constant temperature requirement of preheating could be met, but the time for therefore occupying heating is then longer, influences heating effect.Equally, bathing is set Stop burning when inflow temperature is 2 DEG C lower than target temperature, and takes into account and consider hot water comfort and preheated burning time length pair The influence of heating.
Further, to make hot water in pipeline be uniformly mixed as possible, bathing water circulating pump 3 stops in gas-heating water heater It is continued cycling through 1-5 minutes after bathing burning.
Embodiment two
As shown in Fig. 2, a kind of gas-heating water heater quickly going out bath hot water provided in this embodiment, structure and reality It is almost the same to apply example one, difference lies in, be connected with minor loop 11 in the heating loop, the bathing circuit with described small time It is exchanged heat by plate heat exchanger between road 11.
From the foregoing description of structures and principles it should be understood by those skilled in the art that, the utility model It is not limited to above-mentioned specific implementation mode, it is equal using the improvement of techniques well known and replacement on the basis of the utility model It falls in the scope of protection of the utility model, the scope of protection of the utility model should be limited by each claim and its equivalent It.The part not illustrated in specific implementation mode is the prior art or common knowledge.

Claims (7)

1. a kind of gas-heating water heater quickly going out bath hot water, including:Controller, heating loop and bathing circuit, it is described Controller is used for controlling the heating loop and the bathing loop works;It is characterized in that, being equipped on the bathing circuit Bathing water circulating pump, water flow sensing unit, bathing inflow temperature probe, bathing leaving water temperature probe, water tank and into cold water pipe, institute It states controller and the bathing is controlled according to the signal of bathing inflow temperature probe and bathing leaving water temperature probe feedback Water circulating pump starts, and controls the gas-heating water heater according to the signal of water flow sensing unit feedback and start bathing combustion It burns.
2. a kind of gas-heating water heater quickly going out bath hot water according to claim 1, which is characterized in that described It is equipped with check valve into cold water pipe, the check valve makes cold water unidirectionally flow into the bathing circuit into cold water pipe from described.
3. a kind of gas-heating water heater quickly going out bath hot water according to claim 1, which is characterized in that described to wash Bath leaving water temperature probe includes being arranged in the first bathing leaving water temperature probe of the water tank water inlet end and setting in the storage Second bathing leaving water temperature of water pot water outlet is popped one's head in.
4. a kind of gas-heating water heater quickly going out bath hot water according to claim 1, which is characterized in that described Heating loop is equipped with the heating leaving water temperature sensors being connect with the controller.
5. a kind of gas-heating water heater quickly going out bath hot water according to claim 1, which is characterized in that the confession It is warm to be exchanged heat by double pipe heat exchanger between circuit and the bathing circuit.
6. a kind of gas-heating water heater quickly going out bath hot water according to claim 1, which is characterized in that described It is connected with minor loop in heating loop, is exchanged heat by plate heat exchanger between the bathing circuit and the minor loop.
7. a kind of gas-heating water heater quickly going out bath hot water according to claim 1, which is characterized in that the combustion The gas ratio valve of gas water heater for heating is more segmental structures.
CN201820177469.6U 2018-02-01 2018-02-01 A kind of gas-heating water heater quickly going out bath hot water Expired - Fee Related CN208075309U (en)

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Application Number Priority Date Filing Date Title
CN201820177469.6U CN208075309U (en) 2018-02-01 2018-02-01 A kind of gas-heating water heater quickly going out bath hot water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820177469.6U CN208075309U (en) 2018-02-01 2018-02-01 A kind of gas-heating water heater quickly going out bath hot water

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108224760A (en) * 2018-02-01 2018-06-29 万家乐热能科技有限公司 A kind of gas-heating water heater for quickly going out bath hot water
CN111520918A (en) * 2020-05-06 2020-08-11 广州迪森家居环境技术有限公司 Zero-cold-water control method for wall-mounted boiler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108224760A (en) * 2018-02-01 2018-06-29 万家乐热能科技有限公司 A kind of gas-heating water heater for quickly going out bath hot water
CN111520918A (en) * 2020-05-06 2020-08-11 广州迪森家居环境技术有限公司 Zero-cold-water control method for wall-mounted boiler

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20181109

Termination date: 20220201