CN209027074U - A kind of gas-heating water heater - Google Patents
A kind of gas-heating water heater Download PDFInfo
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- CN209027074U CN209027074U CN201821293031.0U CN201821293031U CN209027074U CN 209027074 U CN209027074 U CN 209027074U CN 201821293031 U CN201821293031 U CN 201821293031U CN 209027074 U CN209027074 U CN 209027074U
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- heat exchanger
- heating
- hot water
- gas
- bathroom
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Abstract
The utility model discloses a kind of gas-heating water heater, it include: main heat exchanger, plate heat exchanger, Bathroom Live hot water inlet pipe, Bathroom Live hot water outlet pipe and heating loop, heating minor loop is connected and composed between the main heat exchanger and the plate heat exchanger, it is equipped with first circulation in the heating loop to pump, for realizing heating circulation；It is characterized in that, the Bathroom Live hot water inlet pipe and the Bathroom Live hot water outlet pipe are connected on the main heat exchanger, the heating loop is connected on the plate heat exchanger.The utility model directly utilizes heating Bathroom Live water in main heat exchanger, reduces the time of Bathroom Live hot water outlet temperature transient changing, to improve users'comfort.
Description
Technical field
The utility model relates to fluid heater technical field more particularly to a kind of gas-heating water heaters.
Background technique
Gas-heating water heater, also known as burnt gas wall hanging furnace are that a kind of have heating and the dual-purpose domestic boiler of bathing.It is washing
When bath, existing burnt gas wall hanging furnace usually first heats the water in host in heating pipe, and the heating water then heated passes through heat exchange
Device exchanges heat with the cold water for entering machine, heats bathing domestic water indirectly.When such bathing, the heat from turning on the tap to going out
The time of water is longer, influences bathing experience, while expending combustion gas again, and waste water resource is not energy-efficient.
Summary of the invention
Aiming at the problems existing in the prior art, bath hot water can quickly be gone out the purpose of this utility model is to provide a kind of
Gas-heating water heater.
To achieve the above objectives, the utility model adopts the following technical solution.
A kind of gas-heating water heater, comprising: main heat exchanger, plate heat exchanger, Bathroom Live hot water inlet pipe, bathroom are raw
Hot water outlet pipe living and heating loop, connect and compose heating minor loop between the main heat exchanger and the plate heat exchanger,
The heating loop is pumped equipped with first circulation, for realizing heating circulation；It is characterized in that, the Bathroom Live hot water water inlet
Pipe and the Bathroom Live hot water outlet pipe are connected on the main heat exchanger, and the heating loop is connected to the plate-type heat-exchange
On device.
As a further illustration of the above scheme, the plate heat exchanger is raw with the bathroom respectively by two connecting tubes
Work hot water inlet pipe, the Bathroom Live hot water outlet pipe connect and compose heating minor loop.
As a further illustration of the above scheme, on the heating minor loop be equipped be used to will be in the main heat exchanger
Hot water is drawn into the pump of the second circulation in the plate heat exchanger.
It is used to as a further illustration of the above scheme, being equipped in the connecting tube by the Bathroom Live hot water effluent
Hot water in pipe is extracted into the pump of the second circulation in the plate heat exchanger.
It is described board-like to change as a further illustration of the above scheme, the main heat exchanger is mounted in a closed combustion chamber
Hot device is located at outside the closed combustion chamber.
As a further illustration of the above scheme, burner is equipped in the lower section of the main heat exchanger, in the main heat exchange
The top of device is equipped with exhaust fume collecting hood, and blower and balanced type are equipped on the exhaust fume collecting hood to smoke exhaust pipe.
As a further illustration of the above scheme, connecting between the Bathroom Live hot water inlet pipe and the heating loop
It is connected to water supply pipe.
As a further illustration of the above scheme, being equipped with water compensating valve on the water supply pipe.
The beneficial effects of the utility model are:
One, Bathroom Live hot water inlet pipe and Bathroom Live hot water outlet pipe are connected on main heat exchanger, are directly utilized
Main heat exchanger heats bathroom water, reduces the time of bathroom hot water outlet temperature transient changing, to improve users'comfort.
Two, traditional plate is changed formula gas-heating water heater and needs to be commutated using triple valve, and three-way diverter valve frequently switches,
It is easy to appear wear-out failure, to influence the stability of product.The utility model is by newly-increased second circulation pump, by water pump
The shortcomings that commutation is realized in draft, eliminates three-way diverter valve frequent switching, stable and reliable operation.
Detailed description of the invention
Fig. 1 show gas-heating water heater structural schematic diagram provided by the utility model.
Description of symbols:
1: main heat exchanger, 2: plate heat exchanger, 3: Bathroom Live hot water inlet pipe, 4: Bathroom Live hot water outlet pipe, 5:
Heating loop, 6: first circulation pump, 7: closed combustion chamber, 8: burner, 9: exhaust fume collecting hood, 10: blower, 11: balanced type is to smoke evacuation
Pipe, 12: second circulation pump, 13: water supply pipe, 14: water compensating valve, 15: connecting tube.
Specific embodiment
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 positional relationship are orientation based on the figure or position
Relationship is set, narration the utility model is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning
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 is also possible to machine
Tool connection；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For
For those of ordinary skill in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
In utility model, unless otherwise specified and limited, fisrt feature second feature "upper" or "lower" can be with
It is directly contacted including the first and second features, also may include that fisrt feature and second feature are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " under " and " above " include fisrt feature
It right above second feature and oblique upper, or is only to indicate that first feature horizontal 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 first feature horizontal height is lower than second feature.
Below with reference to the attached drawing of specification, specific embodiment of the present utility model is further described, makes this reality
With novel technical solution and its benefits are clearer.It is exemplary for describing embodiment below with reference to attached drawing
, it is intended to it explains the utility model, and should not be understood as limiting the present invention.
As shown in Figure 1, a kind of gas-heating water heater, comprising: main heat exchanger 1, plate heat exchanger 2, Bathroom Live hot water
Water inlet pipe 3, Bathroom Live hot water outlet pipe 4 and heating loop 5 connect between the main heat exchanger 1 and the plate heat exchanger 2
Heating minor loop is constituted, is equipped with first circulation pump 6, in the heating loop 5 for realizing heating circulation；It is characterized in that,
The Bathroom Live hot water inlet pipe 3 and the Bathroom Live hot water outlet pipe 4 are connected on the main heat exchanger 1, the confession
Warm circuit 5 is connected on the plate heat exchanger 2.
Wherein, the main heat exchanger 1 is mounted in a closed combustion chamber 7, and the plate heat exchanger 2 is located at the closed combustion
It burns outside room 7.Burner 8, exhaust fume collecting hood 9 are equipped in the closed burner 7, the burner 8 is located at the main heat exchanger 1
Lower section, the exhaust fume collecting hood 9 are located at the top of the main heat exchanger 1, be equipped on the exhaust fume collecting hood 9 blower 10 and balanced type to
Smoke exhaust pipe 11.
It is equipped on the heating minor loop and is used to the hot water in the main heat exchanger 1 being drawn into the plate heat exchanger
Second circulation pump 12 in 2.By second circulation pump 12, commutation is realized by the draft of water pump, is eliminated three in traditional technology
The shortcomings that logical reversal valve frequent switching, stable and reliable operation.
Further, it is connected with water supply pipe 13 between the Bathroom Live hot water inlet pipe 3 and the heating loop 5,
Water compensating valve 14 is installed on the water supply pipe 13, to supplement recirculated water for heating circulation circuit 5.
In the present embodiment, the preferably described plate heat exchanger 2 by two connecting tubes 15 respectively with the Bathroom Live hot water
Water inlet pipe 3 and the Bathroom Live hot water outlet pipe 4 connect and compose heating minor loop, and the second circulation pump 12 is mounted on described
In connecting tube 15.In other embodiments, special heating pipeline, the plate heat exchanger are equipped in the main heat exchanger
By the connecting tube heating piping connection, be not limited to the present embodiment.
A kind of gas-heating water heater provided in this embodiment, its working principles are as follows:
Bathroom Live hot-water mode: when user has Bathroom Live hot water demand, tap water is straight from tap water cooling water inlet C
It connects and enters in main heat exchanger 1, the high-temperature flue gas after fuel gas buring directly heats the cold water in main heat exchange 1, the bathroom heated
Domestic hot-water flows through Bathroom Live hot water outlet H arrival water spot.
Heating mode: when user has heating demands, second circulation pump 12 is opened, at this time in the draft of second circulation pump 12
Under effect, the Bathroom Live hot water heated flows to plate heat exchanger 2, at the same time 6 starting of first circulation pump, the ends such as radiator
The heating return water at end is pumped by first circulation pump 6 into plate heat exchanger 2, and heating circulation water is changed with Bathroom Live hot water board-like
Heat exchange is completed in hot device 2, cooling Bathroom Live hot water is pumped into main heat exchanger 1 by second circulation pump 12 relay again
Continuous heating, so recycles.
Compared with prior art, 1) a kind of gas-heating water heater provided in this embodiment has the advantage that by straight
The heating bathroom water in main heat exchanger is connect, reduces the time of bathroom hot water outlet temperature transient changing, to improve user
Comfort level.2) traditional plate is changed formula gas-heating water heater and needs to be commutated using triple valve, and three-way diverter valve frequently switches, and is held
Easily there is wear-out failure, to influence the stability of product.Gas-heating water heater provided in this embodiment is by increasing second newly
Circulating pump, the shortcomings that realizing commutation by the draft of water pump, eliminate three-way diverter valve frequent switching, stable and reliable operation.
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 embodiment, it is equal using the improvement of techniques well known and substitution on the basis of the utility model
The protection scope of the utility model is fallen in, the protection scope of the utility model should be limited by each claim and its equivalent
It.The part not illustrated in specific embodiment is the prior art or common knowledge.
Claims (8)
1. a kind of gas-heating water heater, comprising: main heat exchanger, plate heat exchanger, Bathroom Live hot water inlet pipe, Bathroom Live
Hot water outlet pipe and heating loop connect and compose heating minor loop between the main heat exchanger and the plate heat exchanger, in institute
It states heating loop to pump equipped with first circulation, for realizing heating circulation；It is characterized in that, the Bathroom Live hot water inlet pipe
It is connected on the main heat exchanger with the Bathroom Live hot water outlet pipe, the heating loop is connected to the plate heat exchanger
On.
2. a kind of gas-heating water heater according to claim 1, which is characterized in that the plate heat exchanger passes through two
Connecting tube connects and composes heating minor loop with the Bathroom Live hot water inlet pipe, the Bathroom Live hot water outlet pipe respectively.
3. a kind of gas-heating water heater according to claim 1, which is characterized in that be equipped on the heating minor loop
For the second circulation pump being drawn into the hot water in the main heat exchanger in the plate heat exchanger.
4. a kind of gas-heating water heater according to claim 2, which is characterized in that be equipped with and be used in the connecting tube
Hot water in the Bathroom Live hot water outlet pipe is extracted into the pump of the second circulation in the plate heat exchanger.
5. a kind of gas-heating water heater according to claim 1, which is characterized in that it is close that the main heat exchanger is mounted on one
It closes in combustion chamber, the plate heat exchanger is located at outside the closed combustion chamber.
6. a kind of gas-heating water heater according to claim 1, which is characterized in that set below the main heat exchanger
There is burner, is equipped with exhaust fume collecting hood in the top of the main heat exchanger, blower and balanced type discharge are installed on the exhaust fume collecting hood
Smoke pipe.
7. a kind of gas-heating water heater according to claim 1, which is characterized in that intake in the Bathroom Live hot water
Water supply pipe is connected between pipe and the heating loop.
8. a kind of gas-heating water heater according to claim 7, which is characterized in that be equipped with benefit on the water supply pipe
Water valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821293031.0U CN209027074U (en) | 2018-08-10 | 2018-08-10 | A kind of gas-heating water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821293031.0U CN209027074U (en) | 2018-08-10 | 2018-08-10 | A kind of gas-heating water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209027074U true CN209027074U (en) | 2019-06-25 |
Family
ID=66875312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821293031.0U Active CN209027074U (en) | 2018-08-10 | 2018-08-10 | A kind of gas-heating water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209027074U (en) |
-
2018
- 2018-08-10 CN CN201821293031.0U patent/CN209027074U/en active Active
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