A wall-mounted boiler water circuit adjusting device and a wall-mounted boiler

CN224743813UActive Publication Date: 2026-09-11VATTI CORP LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521680492.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-08
Publication Date
2026-09-11
Estimated Expiration
2035-08-08

AI Technical Summary

Technical Problem

在一些老旧小区或农村乡镇,其自来水进水压力普遍偏小,导致流出卫浴通道的水流量非常小,难以满足用户大流量洗浴用水的需求,同时流量过板式换热器换热能力就会变差,导致板式换热器容易处于高温区,有烫伤风险且容易结垢堵塞,影响产品寿命

Benefits of technology

[0021]本实用新型提供一种壁挂炉水路调节装置,通过设置增压泵结构,以使得卫浴用水能够被增加,保证卫浴热水的出水压力,从而保证卫浴热水的出水流量,满足用户对水流量的需求。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224743813U_ABST
    Figure CN224743813U_ABST
Patent Text Reader

Abstract

The utility model discloses a wall -hanging stove water route adjusting device and wall -hanging stove. The wall -hanging stove water route adjusting device, including bathroom valve, including bathroom valve shell, set up on bathroom valve shell's bathroom water inlet channel, set up on bathroom valve shell's heating water return flow channel and install in bathroom water inlet channel's bathroom valve body, bathroom valve body is used for controlling the on -off of bathroom water inlet channel, heating valve, including heating valve shell, be provided with intercommunication's heating water inlet channel, first heating water outlet channel and second heating water outlet channel and bathroom water outlet channel on heating valve shell, be provided with heating valve body between heating water inlet channel, first heating water outlet channel and second heating water outlet channel, and heating valve body is used for closing or opening one of heating water inlet channel, first heating water outlet channel and second heating water outlet channel, heat exchanger, including heat exchanger casing, be provided with bathroom water route and heating water route in heat exchanger casing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of kitchen appliance technology, and in particular to a water circuit regulating device for a wall-hung boiler and a wall-hung boiler. Background Technology

[0002] Typically, wall-mounted boilers incorporate a complete water system to facilitate the exchange of heat for heating and bathing. Heating and bathing water exchange heat through plate heat exchangers. In modern water system components, the heating channel is powered by an internal heating circulation pump that overcomes pipe system resistance, allowing the heating water to circulate to the end of the heating system after being heated by the main heat exchanger. The bathroom channel receives power from the user's tap water, which then overcomes pipe system resistance before flowing out of the showerhead. In some older residential areas or rural towns, the tap water inlet pressure is generally low, resulting in a very small water flow rate out of the bathroom channel. This is insufficient to meet the high-flow bathing needs of users, and the reduced flow rate also diminishes the heat exchange capacity of the plate heat exchanger, causing it to operate in a high-temperature zone, posing a risk of scalding and increasing the risk of scaling and clogging, thus shortening the product's lifespan.

[0003] Therefore, there is an urgent need for a water circuit regulation device for wall-hung boilers to solve the above problems. Utility Model Content

[0004] The present invention aims to at least partially solve one of the problems existing in the existing related technologies. To this end, the present invention proposes a water circuit regulating device for a wall-hung boiler and a wall-hung boiler.

[0005] The above objectives are achieved through the following technical solutions:

[0006] A water circuit regulating device for a wall-hung boiler, comprising:

[0007] A bathroom valve includes a bathroom valve housing, a bathroom water inlet channel disposed on the bathroom valve housing, a heating water return channel disposed on the bathroom valve housing, and a bathroom valve body installed in the bathroom water inlet channel, wherein the bathroom valve body is used to control the opening and closing of the bathroom water inlet channel.

[0008] A heating valve includes a heating valve housing, on which are provided interconnected heating water inlet channel, a first heating water outlet channel, a second heating water outlet channel, and a bathroom water outlet channel. A heating valve body is provided between the heating water inlet channel, the first heating water outlet channel, and the second heating water outlet channel. The heating valve body is used to close or open one of the heating water inlet channel, the first heating water outlet channel, and the second heating water outlet channel.

[0009] A heat exchanger includes a heat exchanger housing, within which a bathroom water circuit and a heating water circuit are provided. The heat exchanger housing is provided with a first water inlet port, a second water inlet port, a third water inlet port, and a fourth water inlet port. The first water inlet port is connected to the inlet end of the bathroom water circuit, the second water inlet port is connected to the outlet end of the bathroom water circuit, the third water inlet port is connected to the inlet end of the heating water circuit, and the fourth water inlet port is connected to the outlet end of the heating water circuit.

[0010] A booster pump structure is installed in the bathroom water inlet channel and / or the bathroom water outlet channel.

[0011] Optionally, the booster pump structure includes an inlet booster pump, which is installed in the bathroom water inlet channel.

[0012] Optionally, the bathroom water inlet channel is arranged horizontally, and the upper side of the bathroom valve housing is provided with a first water pump inlet port and a second water pump inlet port. The first water pump inlet port is arranged vertically, and the lower end of the first water pump inlet port is connected to the end of the bathroom water inlet channel. The upper end of the second water pump inlet port is connected to the inlet port of the water inlet booster pump. The second water pump inlet port is arranged vertically, and the lower end of the second water pump inlet port is connected to the first inlet port. The upper end of the second water pump inlet port is connected to the outlet port of the water inlet booster pump.

[0013] Optionally, the bathroom valve body is a turbine-type water flow detection valve core, which is vertically disposed in the middle of the bathroom water inlet channel.

[0014] Optionally, the booster pump structure includes an outlet booster pump, which is installed in the bathroom water outlet channel.

[0015] Optionally, the bathroom water outlet channel is arranged horizontally, and a third water pump inlet port and a fourth water pump inlet port are provided on the upper side of the heating valve shell. The fourth water pump inlet port is arranged vertically, with its lower end connected to the end of the bathroom water outlet channel and its upper end connected to the outlet port of the water booster pump. The third water pump inlet port is arranged vertically, with its lower end connected to the second inlet port and its upper end connected to the inlet port of the water booster pump.

[0016] Optionally, the first heating water outlet channel extends horizontally and is arranged with the bathroom water outlet channel, the heating water inlet channel is arranged vertically, and the second heating water outlet channel extends horizontally and is arranged perpendicularly to the first heating water outlet channel.

[0017] Optionally, it also includes a heating return water booster pump, the inlet of which is connected to the heating water return channel.

[0018] Optionally, the first water inlet port and the second water inlet port are both located at the first end of the heat exchanger housing, and the third water inlet port and the fourth water inlet port are both located at the second end of the heat exchanger housing, with the first end of the heat exchanger housing and the second end of the heat exchanger housing being arranged opposite each other.

[0019] Another aspect of this utility model provides a wall-hung boiler, including the aforementioned wall-hung boiler water circuit regulating device.

[0020] Compared with the prior art, the present invention has at least the following beneficial effects:

[0021] This utility model provides a water circuit adjustment device for a wall-hung boiler. By setting up a booster pump structure, the water usage in the bathroom can be increased, ensuring the outlet pressure of hot water in the bathroom, thereby ensuring the outlet flow rate of hot water in the bathroom and meeting the user's water flow requirements. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural schematic diagram of the water circuit adjustment device for a wall-hung boiler provided in a specific embodiment of this utility model;

[0023] Figure 2 yes Figure 1 Exploded view;

[0024] Figure 3 yes Figure 1 The main view;

[0025] Figure 4 yes Figure 3 Sectional view at point AA;

[0026] Figure 5 Yes, yes Figure 1 Top view;

[0027] Figure 6 yes Figure 5 Sectional view at CC;

[0028] Figure 7 yes Figure 5 Sectional view at point BB.

[0029] In the picture:

[0030] 1. Bathroom valve; 11. Bathroom valve housing; 12. Bathroom valve body; 101. Bathroom water inlet channel; 102. First water pump inlet port; 103. Second water pump inlet port; 104. Heating water return channel;

[0031] 2. Heating valve; 21. Heating valve housing; 22. Heating valve body; 201. Heating water inlet channel; 202. First heating water outlet channel; 203. Third water pump inlet port; 204. Fourth water pump inlet port; 205. Bathroom water outlet channel; 206. Second heating water outlet channel;

[0032] 3. Inlet booster pump;

[0033] 4. Water booster pump;

[0034] 5. Heating return water booster pump;

[0035] 6. Heat exchanger; 61. Heat exchanger shell; 601. First water inlet port; 602. Second water inlet port; 603. Third water inlet port; 604. Fourth water inlet port. Detailed Implementation

[0036] The following embodiments illustrate the present invention, but the present invention is not limited to these embodiments. Modifications to the specific implementation of the present invention or equivalent substitutions for some technical features, without departing from the spirit of the present invention, should all be covered within the scope of the technical solution claimed by the present invention.

[0037] Please refer to Figures 1-7This utility model provides a water circuit regulating device for a wall-hung boiler, including a bathroom valve 1, a heating valve 2, a heat exchanger 6, and a booster pump structure. The bathroom valve 1 includes a bathroom valve housing 11, a bathroom water inlet channel 101 disposed on the bathroom valve housing 11, a heating water return channel 104 disposed on the bathroom valve housing 11, and a bathroom valve body 12 installed in the bathroom water inlet channel 101. The bathroom valve body 12 is used to control the opening and closing of the bathroom water inlet channel 101. The heating valve 2 includes a heating valve housing 21, on which are provided interconnected heating water inlet channel 201, first heating water outlet channel 202, second heating water outlet channel 206, and bathroom water outlet channel 205. A heating valve body 22 is provided between the heating water inlet channel 201, the first heating water outlet channel 202, and the second heating water outlet channel 206. The heating valve body 22 is used to close or open one of the heating water inlet channel 201, the first heating water outlet channel 202, and the second heating water outlet channel 206. The heat exchanger 6 includes a heat exchanger housing 61, within which are arranged sanitary water passages and heating water passages. The heat exchanger housing 61 is provided with a first water inlet port 601, a second water inlet port 602, a third water inlet port 603, and a fourth water inlet port 604. The first water inlet port 601 is connected to the inlet of the sanitary water passage, the second water inlet port 602 is connected to the outlet of the sanitary water passage, the third water inlet port 603 is connected to the inlet of the heating water passage, and the fourth water inlet port 604 is connected to the outlet of the heating water passage. A booster pump is installed in the sanitary water inlet channel 101 and / or the sanitary water outlet channel 205. When the wall-hung boiler is running the heating program, the heating valve body 22 closes the second heating water outlet channel 206, and the bathroom valve body 12 closes the bathroom water inlet channel 101, so that the hot water for heating flows out sequentially through the heating water inlet channel 201 and the first heating water outlet channel 202 to the heating fin structure for heating and heat dissipation. When the wall-hung boiler is running the heating program, the heating valve body 22 closes the first heating water outlet channel 202, and the bathroom valve body 12 opens the bathroom inlet channel 101. Cold water flows sequentially through the bathroom inlet channel 101, the first water inlet port 601, the bathroom water circuit, the second water inlet port 602, and the bathroom outlet channel 205 to the bathroom water point. The heating hot water flows sequentially through the heating inlet channel 201, the second heating water outlet channel 206, the third water inlet port 603, the heating water circuit, the fourth water inlet port 604, and the heating return channel to the main heat exchanger 6 of the wall-hung boiler for heat exchange. When the heating hot water flows through the heating water circuit, it exchanges heat with the bathroom water circuit, thereby heating the cold water in the bathroom water circuit, so that the cold water flowing from the bathroom outlet channel 205 to the bathroom water point is heated into hot water. By setting up a booster pump structure, the water usage in the bathroom can be increased, ensuring the outlet pressure of hot water in the bathroom, thereby ensuring the outlet flow rate of hot water in the bathroom and meeting the user's water flow requirements.

[0038] Optionally, the heat exchanger is a plate heat exchanger.

[0039] Optionally, the booster pump structure includes an inlet booster pump 3, which is installed in the bathroom water inlet channel 101 to increase the water pressure in the bathroom water inlet channel 101.

[0040] Optionally, the bathroom water inlet channel 101 is arranged horizontally, and the upper side of the bathroom valve body 11 is provided with a first water pump inlet port 102 and a second water pump inlet port 103. The first water pump inlet port 102 is arranged vertically, with its lower end connected to the end of the bathroom water inlet channel 101. The upper end of the second water pump inlet port 103 is connected to the inlet port of the water inlet booster pump 3. The second water pump inlet port 103 is arranged vertically, with its lower end connected to the first inlet port 601 and its upper end connected to the outlet port of the water inlet booster pump 3. Integrating the water inlet booster pump 3 onto the bathroom valve 1 results in a simple and compact structure.

[0041] Optionally, the bathroom valve body 12 is a turbine-type water flow detection valve core, which is set vertically in the middle of the bathroom water inlet channel 101. The structure is simple and compact, and the arrangement is reasonable, which is conducive to product miniaturization.

[0042] Optionally, the booster pump structure includes an outlet booster pump 4, which is installed in the bathroom outlet channel 205 to increase the water pressure in the bathroom outlet channel 205.

[0043] Optionally, the bathroom water outlet channel 205 is arranged horizontally, and a third water pump inlet port 203 and a fourth water pump inlet port 204 are provided on the upper side of the heating valve housing 21. The fourth water pump inlet port 204 is arranged vertically, with its lower end connected to the end of the bathroom water outlet channel 205 and its upper end connected to the outlet port of the water booster pump 4. The third water pump inlet port 203 is arranged vertically, with its lower end connected to the second inlet port 602 and its upper end connected to the inlet port of the water booster pump 4. Integrating the water booster pump 4 onto the heating valve 2 results in a simple and compact structure.

[0044] Optionally, the first heating water outlet channel 202 extends horizontally and is aligned with the bathroom water outlet channel 205, the heating water inlet channel 201 is aligned vertically, and the second heating water outlet channel 206 extends horizontally and is aligned perpendicularly with the first heating water outlet channel 202. The structure is simple and compact, with a reasonable layout, facilitating product miniaturization.

[0045] Optionally, it also includes a heating return water booster pump 5, the inlet of which is connected to the heating water return channel 104. The water that has been cooled after heat exchange in the heating water circuit flows back to the main heat exchanger 6 of the wall-hung boiler via the heating return water booster pump 5 for reheating, and the heated hot water then flows to the heating inlet channel 201.

[0046] Optionally, the first water inlet port 601 and the second water inlet port 602 are both located at the first end of the heat exchanger housing 61, and the third water inlet port 603 and the fourth water inlet port 604 are both located at the second end of the heat exchanger housing 61. The first end of the heat exchanger housing 61 and the second end of the heat exchanger housing 61 are arranged opposite to each other, resulting in a simple and compact structure.

[0047] Another aspect of this utility model provides a wall-hung boiler, including the aforementioned wall-hung boiler water circuit regulating device.

[0048] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and all such modifications and improvements fall within the protection scope of this utility model.

Claims

1. A wall-mounted boiler water circuit regulating device, characterized in that, include: A bathroom valve (1) includes a bathroom valve housing (11), a bathroom water inlet channel (101) disposed on the bathroom valve housing (11), a heating water return channel (104) disposed on the bathroom valve housing (11), and a bathroom valve body (12) installed in the bathroom water inlet channel (101). The bathroom valve body (12) is used to control the opening and closing of the bathroom water inlet channel (101). A heating valve (2) includes a heating valve housing (21), on which a heating water inlet channel (201), a first heating water outlet channel (202), a second heating water outlet channel (206), and a bathroom water outlet channel (205) are provided in communication with each other. A heating valve body (22) is provided between the heating water inlet channel (201), the first heating water outlet channel (202), and the second heating water outlet channel (206), and the heating valve body (22) is used to close or open one of the heating water inlet channel (201), the first heating water outlet channel (202), and the second heating water outlet channel (206). A heat exchanger (6) includes a heat exchanger housing (61), in which a bathroom water circuit and a heating water circuit are provided. The heat exchanger housing (61) is provided with a first water inlet port (601), a second water inlet port (602), a third water inlet port (603), and a fourth water inlet port (604). The first water inlet port (601) is connected to the inlet end of the bathroom water circuit, the second water inlet port (602) is connected to the outlet end of the bathroom water circuit, the third water inlet port (603) is connected to the inlet end of the heating water circuit, and the fourth water inlet port (604) is connected to the outlet end of the heating water circuit. The booster pump structure is installed in the bathroom water inlet channel (101) and / or the bathroom water outlet channel (205).

2. The water circuit regulating device for a wall-hung boiler according to claim 1, characterized in that, The booster pump structure includes an inlet booster pump (3), which is installed in the bathroom water inlet channel (101).

3. The water circuit regulating device for a wall-hung boiler according to claim 2, characterized in that, The bathroom water inlet channel (101) is arranged horizontally. The upper side of the bathroom valve housing (11) is provided with a first water pump inlet port (102) and a second water pump inlet port (103). The first water pump inlet port (102) is arranged vertically. The lower end of the first water pump inlet port (102) is connected to the end of the bathroom water inlet channel (101). The upper end of the second water pump inlet port (103) is connected to the inlet port of the water inlet booster pump (3). The second water pump inlet port (103) is arranged vertically. The lower end of the second water pump inlet port (103) is connected to the first inlet port (601). The upper end of the second water pump inlet port (103) is connected to the outlet port of the water inlet booster pump (3).

4. The water circuit regulating device for a wall-hung boiler according to claim 3, characterized in that, The bathroom valve body (12) is a turbine-type water flow detection valve core, which is arranged vertically in the middle of the bathroom water inlet channel (101).

5. The water circuit regulating device for a wall-hung boiler according to any one of claims 1-4, characterized in that, The booster pump structure includes an outlet booster pump (4), which is installed in the bathroom water outlet channel (205).

6. The hydronic boiler system as set forth in claim 5, wherein, The bathroom water outlet channel (205) is arranged horizontally. The upper side of the heating valve shell (21) is provided with a third water pump inlet port (203) and a fourth water pump inlet port (204). The fourth water pump inlet port (204) is arranged vertically. The lower end of the fourth water pump inlet port (204) is connected to the end of the bathroom water outlet channel (205). The upper end of the fourth water pump inlet port (204) is connected to the outlet port of the water booster pump (4). The third water pump inlet port (203) is arranged vertically. The lower end of the third water pump inlet port (203) is connected to the second inlet port (602). The upper end of the third water pump inlet port (203) is connected to the inlet port of the water booster pump (4).

7. The hydronic boiler system as set forth in claim 6, wherein, The first heating water outlet channel (202) extends horizontally and is set with the bathroom water outlet channel (205), the heating water inlet channel (201) is set vertically, and the second heating water outlet channel (206) extends horizontally and is set perpendicularly to the first heating water outlet channel (202).

8. The hydronic boiler system as set forth in any one of claims 1-4, wherein, It also includes a heating return water booster pump (5), the inlet of which is connected to the heating water return channel (104).

9. The water circuit regulating device for a wall-hung boiler according to any one of claims 1-4, characterized in that, The first water inlet port (601) and the second water inlet port (602) are both located at the first end of the heat exchanger housing (61), and the third water inlet port (603) and the fourth water inlet port (604) are both located at the second end of the heat exchanger housing (61). The first end of the heat exchanger housing (61) and the second end of the heat exchanger housing (61) are arranged opposite to each other.

10. A wall-hung boiler, characterized in that, Includes the water circuit regulating device for a wall-hung boiler as described in any one of claims 1-9.