CN211233346U - Hot water outlet device - Google Patents
Hot water outlet device Download PDFInfo
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- CN211233346U CN211233346U CN201922249623.3U CN201922249623U CN211233346U CN 211233346 U CN211233346 U CN 211233346U CN 201922249623 U CN201922249623 U CN 201922249623U CN 211233346 U CN211233346 U CN 211233346U
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Abstract
The utility model provides a pair of hot water goes out water installation, include: a first temperature raising device; the domestic water pipeline comprises a first domestic water branch section and a second domestic water branch section, wherein the first domestic water branch section is positioned between the first heating device and the domestic water inlet, the second domestic water branch section is positioned between the domestic water outlet and the first heating device, the domestic water inlet is communicated with the cold water pipeline, a first flow sensor is arranged on the domestic water pipeline, a first temperature detector is arranged on the domestic water inlet or the cold water pipeline, and a second temperature detector is arranged on the second domestic water branch section; the water storage tank is suitable for storing cold water and provided with a water inlet and a water outlet, the water outlet of the water storage tank is communicated with the domestic water outlet through a first pipeline, the first pipeline is communicated with the second domestic water branch section, and the first pipeline is provided with a proportional valve; the controller is respectively and electrically connected with the proportional valve, the first flow sensor, the first temperature detector and the second temperature detector, and the hot water outlet device can realize constant-temperature water outlet.
Description
Technical Field
The utility model relates to a life electrical apparatus technical field, concretely relates to hot water discharging device.
Background
Most wall-mounted furnaces in the market at present have two water supply modes of heating and domestic hot water, and a user can directly replace a water heater with a gas wall-mounted furnace in the using process, so that the requirement on the domestic hot water function of the wall-mounted furnace is higher and higher. The inlet temperature of cold water is higher, the outlet temperature required by a user is lower, the minimum power of the unit is a fixed value, so that the actual outlet temperature is higher, and when the inlet temperature of the cold water is lower, the actual outlet temperature is lower under the same unit power, so that even if the same power is set, the actual outlet temperature is suddenly cooled and suddenly heated. Meanwhile, if the water inflow flow is small or high, the phenomenon of cold and hot is easily caused, and bad experience is brought to users.
Disclosed in the prior art is a life hot water constant temperature hanging stove, include: the system comprises a main heat exchanger and a plate heat exchanger, wherein a heating loop is connected to the main heat exchanger, a circulating pump and an expansion water tank are installed on the heating loop, a domestic hot water pipeline is connected to the plate heat exchanger, and the plate heat exchanger and the main heat exchanger are connected through a pipeline to form a small loop; the plate heat exchanger is connected with a water mixing cavity, and domestic hot water flowing out of the plate heat exchanger enters the domestic hot water pipeline after passing through the water mixing cavity.
The cold water and the hot water are mixed in the water mixing cavity and then flow out, after the water mixing cavity is used for a period of time, the water temperature in the water mixing cavity can be gradually increased, the water mixing effect is influenced, and therefore the water outlet temperature is lower in the early stage, higher in the later stage and not constant.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the not invariable defect of hanging stove life water temperature play water temperature among the prior art to a hot water outlet device that can go out water with constant temperature is provided.
In order to solve the technical problem, the utility model provides a pair of hot water outlet device, include:
a first temperature raising device;
the domestic water pipeline is provided with a domestic water inlet and a domestic water outlet and comprises a first domestic water branch section and a second domestic water branch section, the first domestic water branch section is positioned between the first temperature rising device and the domestic water inlet, the second domestic water branch section is positioned between the domestic water outlet and the first temperature rising device, the domestic water inlet is communicated with the cold water pipeline, the domestic water pipeline is provided with a first flow sensor, the domestic water inlet or the cold water pipeline is provided with a first temperature detector, and the second domestic water branch section is provided with a second temperature detector;
the water storage tank is suitable for storing cold water and provided with a water inlet and a water outlet, the water outlet of the water storage tank is communicated with the domestic water outlet through a first pipeline, the first pipeline is communicated with the second domestic water branch section, and a proportional valve is arranged on the first pipeline;
and a controller electrically connected to the proportional valve, the first flow rate sensor, the first temperature detector, and the second temperature detector, respectively, wherein the water temperature detected by the first temperature detector is T2, the water temperature detected by the second temperature detector is T1, the preset water temperature at the domestic water outlet is T, the water flow rate detected by the first flow rate sensor is Q1, and the controller controls the opening degree of the proportional valve so that the water flow rate Q2 of the first pipeline is satisfied, and Q1 (T1-T2) ═ Q1+ Q2 (T-T2).
The domestic water mixing device is characterized by further comprising a water mixing valve which is connected with the first pipeline, the second domestic water branch section and the domestic water outlet.
And a second flow sensor is arranged on the first pipeline and is electrically connected with the controller.
The water inlet of the water storage tank is communicated with the cold water pipeline through a second pipeline.
The hot water outlet device further comprises a heating circulating pipeline and a second heating device, the heating circulating pipeline is provided with a heating return water port and a heating water outlet, and the heating circulating pipeline comprises:
a heated section heated by the second temperature raising device;
the first heating branch section is arranged between the heated section and the heating water return port;
and the second heating branch section is arranged between the heated section and the heating water outlet.
The first heating device is a first heat exchanger, a heat exchange pipeline is connected between the second heating branch section and the first heating branch section, the first heat exchanger is arranged on the heat exchange pipeline, and domestic water is heated in the first heat exchanger.
The first heat exchanger is a plate heat exchanger.
The second temperature raising device is a burner.
The heated section is arranged in a second heat exchanger in a penetrating mode, and the second temperature rising device heats the second heat exchanger.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a pair of hot water goes out water installation, be suitable for in the storage water tank and store cold water, use the hot water in-process at the user, the temperature that first temperature detects the meter and detect is T2, the temperature that the second temperature detects the meter and detects by the heating of first rising temperature device is T1, the discharge of life water pipeline is Q1, the aperture of controller control proportional valve, so that the discharge of water Q2 that makes the outlet box flow of water satisfies Q1 (T1-T2) ═ Q1+ Q2 (T-T2), when the discharge of life water pipeline changes, the temperature after the heating of first rising temperature heating device also can correspondingly change, the discharge of water through adjusting the water tank flow that flows this moment, can ensure finally through the discharge of life water delivery port flow of water invariant.
2. The utility model provides a pair of hot water goes out water installation still includes mixes the water valve, simultaneously with first pipeline second domestic water branch section domestic water delivery port links to each other, and the hot water of second domestic water branch section and the cold water of first pipeline flow after mixing in mixing the water valve, and the temperature of the water that flows is more comfortable.
3. The utility model provides a pair of hot water effluent device, be equipped with second flow sensor on the first pipeline, second flow sensor with the controller electricity is connected, can adjust in real time according to the discharge that second flow sensor detected to make Q2 can be accurate satisfy Q1 (T1-T2) ═ Q1+ Q2 (T-T2).
4. The utility model provides a pair of hot water play water installation, the storage water tank water inlet pass through the second pipeline with cold water pipeline intercommunication, cold water pipeline directly provide water source, simple structure for the storage water tank.
5. The utility model provides a pair of hot water play water installation, hot water play water installation still includes heating circulation pipeline, second rising temperature device, heating circulation pipeline has heating return water mouth, heating delivery port, heating circulation pipeline includes: a heated section heated by the second temperature raising device; the first heating branch section is arranged between the heated section and the heating water return port; the second heating branch section is arranged between the heated section and the heating water outlet, and the hot water outlet device can be used for heating and domestic hot water simultaneously.
6. The utility model provides a pair of hot water goes out water installation, first rising temperature device is first heat exchanger, second heating branch section with be connected with the heat transfer pipeline between the first heating branch section, first heat exchanger sets up on the heat transfer pipeline, domestic water is in by heating in the first heat exchanger, the domestic water temperature after the heating is more comfortable, the direct use of being convenient for.
7. The utility model provides a pair of hot water outlet device, first heat exchanger is plate heat exchanger, and heat exchange efficiency is higher, and the temperature after the heat transfer is comparatively comfortable.
8. The utility model provides a pair of hot water outlet device, the second rising temperature device is the combustor, and heating efficiency is higher, and is favorable to practicing thrift the electric energy.
9. The utility model provides a pair of hot water outlet device, run through the setting in the second heat exchanger by the heating section, the second rising temperature device is right the heating of second heat exchanger can make the circulating water temperature that is heated in the heating circulating line comfortable, and heating effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a hot water outlet device provided in an embodiment of the present invention;
description of reference numerals:
1-a first living water branch section; 2-a second domestic water branch section; 3-cold water pipeline; 4-a first flow sensor; 5-a second temperature detector; 6, a water storage tank; 7-a proportional valve; 8-a second flow sensor; 9-a water mixing valve; 10-a first heat exchanger; 11-a second heat exchanger; 12-a first heating branch section; 13-a second heating branch section; 14-a burner; 15-a first conduit; 16-second line.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
In the present embodiment, the hot water outlet device is a wall-hanging stove, as shown in fig. 1, and includes: the system comprises a first heating device, a domestic water pipeline, a water storage tank 6, a controller, a water mixing valve 9, a heating circulating pipeline and a second heating device.
In the present embodiment, the first temperature increasing device is the first heat exchanger 10, and is preferably a plate heat exchanger. In an alternative embodiment, the first warming device is an electric heater or a gas heater.
The domestic water pipeline has a domestic water inlet, a domestic water outlet, including being located first domestic water branch section 1 between first rising temperature device and the domestic water inlet, being located second domestic water branch section 2 between domestic water outlet and the first rising temperature device, domestic water inlet and cold water pipeline 3 intercommunication are equipped with first flow sensor 4 on the domestic water pipeline, are equipped with first temperature detection meter (not shown in the figure) on domestic water inlet or the cold water pipeline 3, are equipped with second temperature detection meter 5 on the second domestic water branch section 2.
Be suitable for in the storage water tank 6 to store cold water, have storage water tank 6 water inlet, storage water tank 6 delivery port, 6 delivery ports of storage water tank communicate with the domestic water delivery port through first pipeline 15, and first pipeline 15 communicates with second domestic water branch section 2, and is equipped with proportional valve 7 on the first pipeline 15.
And a controller electrically connected to the proportional valve 7, the first flow sensor 4, the first temperature detector 5, and the second temperature detector 5, respectively, wherein the water temperature detected by the first temperature detector is T2, the water temperature detected by the second temperature detector 5 is T1, the preset water temperature at the outlet of the domestic water is T, the water flow rate detected by the first flow sensor 4 is Q1, and the controller controls the opening degree of the proportional valve 7 so that the water flow rate Q2 in the first pipeline 15 is satisfied, and Q1 (T1-T2) ═ Q1+ Q2 (T-T2).
The water mixing valve 9 is simultaneously connected with the first pipeline 15, the second domestic water branch section 2 and the domestic water outlet. The hot water in the second domestic water branch section 2 and the cold water in the first pipeline 15 flow out after being mixed in the water mixing valve 9, and the temperature of the flowing water is more comfortable.
In a preferred embodiment, the second flow sensor 8 is disposed on the first pipeline 15, the second flow sensor 8 is electrically connected to the controller, and the adjustment can be performed in real time according to the water flow detected by the second flow sensor 8, so that Q2 can accurately satisfy Q1 (T1-T2) ═ Q1+ Q2 (T-T2).
The water inlet of the water storage tank 6 is communicated with the cold water pipeline 3 through a second pipeline 16. The cold water pipeline 3 directly provides a water source for the water storage tank 6, the structure is simple, and a water pump can be arranged on the second pipeline 16, so that water in the cold water pipeline 3 automatically enters the water storage tank 6. Since the cold water in the water storage tank 6 comes from the cold water pipe 3, the temperature of the cold water in the water storage tank 6 is the same as the temperature of the cold water in the cold water pipe 3.
The heating circulation pipeline is provided with a heating water return port and a heating water outlet, and comprises a heated section heated by the second heating device, a first heating branch section 12 arranged between the heated section and the heating water return port, and a second heating branch section 13 arranged between the heated section and the heating water outlet. The hot water outlet device can be used for heating and domestic hot water simultaneously.
A heat exchange pipeline is connected between the second heating branch section 13 and the first heating branch section 12, the first heat exchanger 10 is arranged on the heat exchange pipeline, and domestic water is heated in the first heat exchanger 10.
In the present embodiment, the second temperature raising device is a burner 14. In other alternative embodiments, the second temperature elevating means may employ an electric heater.
Specifically, the heated section is arranged in the second heat exchanger 11 in a penetrating manner, and the second temperature raising device heats the second heat exchanger 11.
This hot water goes out water installation when using, hanging stove unit begins to start, the power burning that the temperature that combustor 14 can set for according to the user corresponds, the circulating water in the heating circulating line is constantly circulated under the effect of water pump, get into by in the heating section through first heating branch section 12, run through in second heat exchanger 11 by the heating section, second heat exchanger 11 is constantly heated by combustor 14, by heating section and 11 heat exchanges of second heat exchanger, the circulating water is heated the intensification, the circulating water part after being heated is terminal through the heating delivery port flow direction heating, in the part entering heat exchange pipeline, heat up to the running water in plate heat exchanger, the running water delivery port can flow out the life hot water. When the water flow in the domestic water pipeline is small, the same heating power can cause the heated water temperature to be high, the controller controls the proportional valve 7 to be opened, so that the cold water flow Q2 in the first pipeline 15 meets the requirement, meanwhile, the water flow of the domestic water outlet is Q1+ Q2, the water outlet flow is large, and the water temperature finally flowing out through the domestic water outlet can be ensured to be constant.
As a first alternative of the above embodiments, the hot water outlet is an electric water heater or a gas water heater.
As a second alternative embodiment of the above embodiment, the mixing valve 9 may not be provided, and both the water in the first pipeline 15 and the water in the second domestic water branch section 2 flow to the domestic water outlet, and a switch valve is provided at the domestic water outlet.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (9)
1. A hot water outlet device, comprising:
a first temperature raising device;
the domestic water pipeline is provided with a domestic water inlet and a domestic water outlet and comprises a first domestic water branch section (1) positioned between the first heating device and the domestic water inlet and a second domestic water branch section (2) positioned between the domestic water outlet and the first heating device, the domestic water inlet is communicated with the cold water pipeline (3), the domestic water pipeline is provided with a first flow sensor (4), the domestic water inlet or the cold water pipeline (3) is provided with a first temperature detector, and the second domestic water branch section (2) is provided with a second temperature detector (5);
the water storage tank (6) is suitable for storing cold water and provided with a water inlet of the water storage tank (6) and a water outlet of the water storage tank (6), the water outlet of the water storage tank (6) is communicated with the domestic water outlet through a first pipeline (15), the first pipeline (15) is communicated with the second domestic water branch section (2), and a proportional valve (7) is arranged on the first pipeline (15);
the controller is respectively connected with the proportional valve (7), the first flow sensor (4), the first temperature detector and the second temperature detector (5) in an electric mode, the water temperature detected by the first temperature detector is T2, the water temperature detected by the second temperature detector (5) is T1, the preset water temperature of the domestic water outlet is T, the water flow detected by the first flow sensor (4) is Q1, the controller controls the opening degree of the proportional valve (7) so that the water flow Q2 of the first pipeline (15) is satisfied, and Q1 (T1-T2) ═ Q1+ Q2 (T-T2).
2. A hot water outlet device according to claim 1, further comprising a mixing valve (9) connected to the first pipeline (15), the second domestic water branch section (2) and the domestic water outlet.
3. A hot water outlet device according to claim 1, wherein a second flow sensor (8) is provided on the first pipe (15), the second flow sensor (8) being electrically connected to the controller.
4. A hot water outlet device according to claim 1, characterized in that the water inlet of the storage tank (6) communicates with the cold water line (3) through a second line (16).
5. The hot water outlet device according to claim 1, further comprising a heating circulation pipeline and a second temperature raising device, wherein the heating circulation pipeline has a heating water return port and a heating water outlet port, and the heating circulation pipeline comprises:
a heated section heated by the second temperature raising device;
the first heating branch section (12) is arranged between the heated section and the heating water return port;
and the second heating branch section (13) is arranged between the heated section and the heating water outlet.
6. A hot water outlet device according to claim 5, wherein the first temperature raising device is a first heat exchanger (10), a heat exchange pipeline is connected between the second heating branch section (13) and the first heating branch section (12), the first heat exchanger (10) is arranged on the heat exchange pipeline, and domestic water is heated in the first heat exchanger (10).
7. A hot water outlet device according to claim 6, wherein the first heat exchanger (10) is a plate heat exchanger.
8. A hot water outlet device according to claim 5, characterized in that the second temperature increasing means is a burner (14).
9. A hot water outlet device according to claim 8, wherein the heated section is arranged in a second heat exchanger (11) in a penetrating way, and the second temperature raising device heats the second heat exchanger (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922249623.3U CN211233346U (en) | 2019-12-13 | 2019-12-13 | Hot water outlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922249623.3U CN211233346U (en) | 2019-12-13 | 2019-12-13 | Hot water outlet device |
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| Publication Number | Publication Date |
|---|---|
| CN211233346U true CN211233346U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922249623.3U Active CN211233346U (en) | 2019-12-13 | 2019-12-13 | Hot water outlet device |
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| CN (1) | CN211233346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947320A (en) * | 2020-08-13 | 2020-11-17 | 珠海格力电器股份有限公司 | Control method and device of gas water heater, gas water heater and storage medium |
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2019
- 2019-12-13 CN CN201922249623.3U patent/CN211233346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947320A (en) * | 2020-08-13 | 2020-11-17 | 珠海格力电器股份有限公司 | Control method and device of gas water heater, gas water heater and storage medium |
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