CN216047956U - Heat exchange unit capable of automatically balancing water and combining multiple heat exchange functions - Google Patents
Heat exchange unit capable of automatically balancing water and combining multiple heat exchange functions Download PDFInfo
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- CN216047956U CN216047956U CN202121619742.4U CN202121619742U CN216047956U CN 216047956 U CN216047956 U CN 216047956U CN 202121619742 U CN202121619742 U CN 202121619742U CN 216047956 U CN216047956 U CN 216047956U
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Abstract
The utility model relates to a heat exchange unit capable of automatically balancing water and combining multiple heat exchange functions, which comprises a cold source side water return pipe, a cold source side water supply pipe, a controller, an air-conditioning heating heat exchange component, a floor heating heat exchange component and a domestic hot water heat exchange component, wherein the air-conditioning heating heat exchange component, the floor heating heat exchange component and the domestic hot water heat exchange component are respectively electrically connected with the controller, the air-conditioning heating heat exchange component comprises an air-conditioning heating heat exchanger, the floor heating heat exchange component comprises a domestic hot water heat exchanger, the cold source side water return pipe is respectively communicated with cold side outlets of the air-conditioning heating heat exchanger, the floor heating heat exchanger and the domestic hot water heat exchanger through pipelines, and the cold source side water supply pipe is respectively communicated with cold side inlets of the air-conditioning heating heat exchanger, the floor heating heat exchanger and the domestic hot water heat exchanger through pipelines. Compared with the prior art, the utility model integrates multiple heat exchange functions and has the advantages of low energy consumption, low cost, good heat exchange effect and the like.
Description
Technical Field
The utility model relates to the field of heat exchange equipment, in particular to a heat exchange unit which combines multiple heat exchange functions and can realize automatic water balance.
Background
With the increasing development of national economy, the living standard of people is increased day by day, and the requirement on the comfort of life is also increased. Therefore, the demand for energy is higher and higher, and in order to improve the efficiency of the equipment, more and more energy stations/energy centers are built to supply energy in a centralized manner, so that the efficiency of the equipment is improved, but the problem brought by the energy stations/energy centers is the hydraulic balance problem of each family at the user side. In the prior art, a circulating pump of an energy station/energy center directly pumps heat source water into a user's home, and the circulating pump is divided into 3 circulations of air-conditioning heating, floor heating and domestic hot water for supplying water, so that not only are pipelines complicated, but also the circulating pump is divided into 3 systems for supplying water, and the consumption of energy is large. The systems of different types are independent, the equipment efficiency is low, the construction cost is high, and the overhauling and maintenance difficulty is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a heat exchanger unit which combines multiple heat exchange functions and can realize automatic water balance.
The purpose of the utility model can be realized by the following technical scheme:
a heat exchanger set with automatic water balance and multiple heat exchange functions comprises a cold source side water return pipe, a cold source side water supply pipe, a controller, an air conditioner heating heat exchange component, a floor heating heat exchange component and a domestic hot water heat exchange component which are respectively and electrically connected with the controller,
the air-conditioning heating heat exchange assembly comprises an air-conditioning heating heat exchanger, the floor-heating heat exchange assembly comprises a floor-heating heat exchanger, the domestic hot water heat exchange assembly comprises a domestic hot water heat exchanger, the cold source side water return pipe is communicated with the cold side outlet of the air-conditioning heating heat exchanger, the floor-heating heat exchanger and the domestic hot water heat exchanger through pipelines respectively, and the cold source side water supply pipe is communicated with the cold side inlet of the air-conditioning heating heat exchanger, the floor-heating heat exchanger and the domestic hot water heat exchanger through pipelines respectively.
Preferably, the air-conditioning heating heat exchange assembly further comprises an air-conditioning heating water return pipe and an air-conditioning heating water supply pipe, a hot side inlet of the air-conditioning heating heat exchanger is communicated with the air-conditioning heating water return pipe, a hot side outlet of the air-conditioning heating heat exchanger is communicated with the air-conditioning heating water supply pipe, and a water pump is arranged between the hot side inlet of the air-conditioning heating heat exchanger and the air-conditioning heating water return pipe.
Preferably, the floor heating heat exchange assembly further comprises a floor heating water return pipe and a floor heating water supply pipe, a hot side inlet of the floor heating heat exchanger is communicated with the floor heating water return pipe, a hot side outlet of the floor heating heat exchanger is communicated with the floor heating water supply pipe, and a water pump is arranged between the hot side inlet of the floor heating heat exchanger and the floor heating water return pipe.
Preferably, the domestic hot water heat exchange assembly further comprises a domestic hot water return pipe and a domestic hot water supply pipe, a hot side inlet of the domestic hot water heat exchanger is communicated with the domestic hot water return pipe, a hot side outlet of the domestic hot water heat exchanger is communicated with the domestic hot water supply pipe, and a water pump is arranged between the hot side inlet of the domestic hot water heat exchanger and the domestic hot water return pipe.
Preferably, electric adjusting balance valves are respectively arranged at cold side inlets of the air-conditioning heating heat exchanger, the floor heating heat exchanger and the domestic hot water heat exchanger, and the electric adjusting balance valves are electrically connected with the controller.
Preferably, the water pump is electrically connected with the controller, and a temperature sensor and a pressure sensor which are electrically connected with the controller are arranged at the inlet of the water pump.
Preferably, the hot side outlets of the air-conditioning heating heat exchanger, the floor heating heat exchanger and the domestic hot water heat exchanger are provided with a temperature sensor and a pressure sensor which are electrically connected with the controller.
Preferably, the cold source side water return pipe and the cold source side water supply pipe are provided with temperature sensors electrically connected with the controller.
Preferably, the heat exchanger unit further comprises a server, an intelligent terminal and an alarm, and the controller, the intelligent terminal and the alarm are respectively connected with the server.
Preferably, the controller is a PLC.
Compared with the prior art, the utility model has the following advantages:
(1) the heat exchange unit disclosed by the utility model combines the requirements of three heat supply systems, namely air-conditioning heating, floor heating and domestic hot water, combines the three systems into one heat exchange unit, uniformly conveys the hot water at the energy source side to each household, and distributes the hot water to each heat utilization system of each user through the heat exchange unit disclosed by the utility model, so that the energy utilization rate can be improved, the structure is simple and clear, and the equipment cost and the overhauling difficulty are reduced;
(2) the utility model utilizes a plurality of temperature sensors, pressure sensors and controllers, adopts the electric adjustment balance valve and the water pump to regulate and control the water quantity and the start and stop of each component, can effectively ensure hydraulic balance, avoids the water pump at the energy source side from always running in a high energy consumption state, and ensures the temperature and the temperature stability of each component.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
The system comprises a cold source side water return pipe, a cold source side water supply pipe, an air-conditioning heating heat exchanger, a floor heating heat exchanger, a living hot water heat exchanger, a heat exchanger 6, an air-conditioning heating water return pipe, a heat supply pipe 7, an air-conditioning heating water supply pipe, a heat supply pipe 8, a floor heating water return pipe, a heat supply pipe 9, a floor heating water supply pipe, a living hot water return pipe 10, a living hot water supply pipe 11, a living hot water supply pipe 12, a water pump 13, a gate valve 14, an electric adjusting balance valve 15, a pressure gauge 16, a thermometer 17, a server 18, a soft joint 19, a check valve 20, a pressure sensor 21, a temperature sensor 22, a controller 23, an intelligent terminal 24 and an alarm.
Detailed Description
The utility model is described in detail below with reference to the figures and specific embodiments. Note that the following description of the embodiments is merely a substantial example, and the present invention is not intended to be limited to the application or the use thereof, and is not limited to the following embodiments.
Examples
A heat exchanger unit capable of automatically balancing water and combining multiple heat exchange functions is shown in figure 1 and comprises a cold source side water return pipe 1, a cold source side water supply pipe 2, a controller 22, an air conditioner heating heat exchange assembly, a floor heating heat exchange assembly and a domestic hot water heat exchange assembly. The cold source side water return pipe 1 and the cold source side water supply pipe 2 are provided with temperature sensors 21 electrically connected to a controller 22, and in this embodiment, the controller 22 is a PLC.
The air-conditioning heating heat exchange assembly comprises an air-conditioning heating heat exchanger 3, an air-conditioning heating water return pipe 6 and an air-conditioning heating water supply pipe 7, wherein the air-conditioning heating water return pipe 6 is communicated with a hot side inlet of the air-conditioning heating heat exchanger 3 sequentially through a gate valve 13, a soft joint 18, a water pump, the soft joint 18 and a check valve 19, and a temperature sensor 21 and a pressure sensor 20 are arranged between the air-conditioning heating water return pipe 6 and the gate valve 13; the hot side outlet of the air-conditioning heating heat exchanger 3 is communicated with an air-conditioning heating water supply pipe 7 through a gate valve 13, and a temperature sensor 21 and a pressure sensor 20 are arranged between the gate valve 13 and the air-conditioning heating water supply pipe 7; the cold side water supply pipe 2 is communicated with the cold side inlet of the air-conditioning heat exchanger 3 through the gate valve 13 and the electric adjusting balance valve 14, and the cold side outlet of the air-conditioning heat exchanger 3 is communicated with the cold side water return pipe 1 through the gate valve 13. In addition, a thermometer 16 and a pressure gauge 15 are respectively arranged at the hot side inlet, the hot side outlet, the cold side inlet and the cold side outlet of the air-conditioning heating heat exchanger 3.
For the floor heating heat exchange assembly, the floor heating heat exchange assembly comprises a floor heating heat exchanger 4, a floor heating water return pipe 8 and a floor heating water supply pipe 9, wherein the floor heating water return pipe 8 is communicated with a hot side inlet of the floor heating heat exchanger 4 sequentially through a gate valve 13, a soft joint 18, a water pump, the soft joint 18 and a check valve 19, and a temperature sensor 21 and a pressure sensor 20 are arranged between the floor heating water return pipe 8 and the gate valve 13; the hot side outlet of the floor heating heat exchanger 4 is communicated with a floor heating water supply pipe 9 through a gate valve 13, and a temperature sensor 21 and a pressure sensor 20 are arranged between the gate valve 13 and the floor heating water supply pipe 9; the cold source side water supply pipe 2 is communicated with a cold side inlet of the floor heating heat exchanger 4 through a gate valve 13 and an electric adjusting balance valve 14, and a cold side outlet of the floor heating heat exchanger 4 is communicated with the cold source side water return pipe 1 through the gate valve 13. In addition, a thermometer 16 and a pressure gauge 15 are respectively arranged at the hot side inlet, the hot side outlet, the cold side inlet and the cold side outlet of the floor heating heat exchanger 4.
For the domestic hot water heat exchange assembly, the domestic hot water heat exchange assembly comprises a domestic hot water heat exchanger 5, a domestic hot water return pipe 10 and a domestic hot water supply pipe 11, wherein the domestic hot water return pipe 10 is communicated with a hot side inlet of the domestic hot water heat exchanger 5 sequentially through a gate valve 13, a soft joint 18, a water pump, the soft joint 18 and a check valve 19, and a temperature sensor 21 and a pressure sensor 20 are arranged between the domestic hot water return pipe 10 and the gate valve 13; a hot side outlet of the domestic hot water heat exchanger 5 is communicated with a domestic hot water supply pipe 11 through a gate valve 13, and a temperature sensor 21 and a pressure sensor 20 are arranged between the gate valve 13 and the domestic hot water supply pipe 11; the cold source side water supply pipe 2 is communicated with a cold side inlet of the domestic hot water heat exchanger 5 through a gate valve 13 and an electric adjusting balance valve 14, and a cold side outlet of the domestic hot water heat exchanger 5 is communicated with the cold source side water return pipe 1 through the gate valve 13. In addition, a thermometer 16 and a pressure gauge 15 are arranged at the hot side inlet, the hot side outlet, the cold side inlet and the cold side outlet of the domestic hot water heat exchanger 5.
In this embodiment, the temperature sensor 21, the pressure sensor 20, the electrically controlled balance valve 14, and the water pump 12 are all electrically connected to the PLC, and the PLC can acquire and process the temperature and pressure signals transmitted by the temperature sensor 21 and the pressure sensor 20, and control the opening of the electrically controlled balance valve 14, the start/stop of the water pump 12, and the power. In addition, the heat exchanger unit further comprises a server 17, an intelligent terminal 23 and an alarm 24, wherein the PLC intelligent terminal 23 and the alarm 24 are respectively connected with the server 17.
The air-conditioning heating heat exchanger 3, the floor heating heat exchanger 4 and the domestic hot water heat exchanger 5 are plate heat exchangers and are provided with a cold side outlet, a cold side inlet, a hot side outlet and a hot side inlet.
The working principle is as follows:
the PLC monitors the running state of each component in real time through the pressure sensor 20 and the temperature sensor 21 in the air-conditioning heating heat exchange component, the floor heating heat exchange component and the domestic hot water heat exchange component, controls the start and stop of the water pump, adjusts the opening degree of the corresponding electric adjusting balance valve 14 according to the data of the pressure sensor 20 and the temperature sensor 21, reduces the opening degree when the temperature is lower than the preset temperature, increases the opening degree when the temperature is higher than the preset temperature, and the electric adjusting balance valve automatically balances the hydraulic balance among the components, so that the opening degree of the electric adjusting balance valve 14 is always in the most reasonable state, and the temperature fluctuation caused by external change can be avoided. PLC uploads and stores operating condition in server 17, and accessible intelligent terminal 23 reads heat exchanger unit's operating condition, and when the heat exchanger unit broke down, if pressure, temperature exceeded safety range, sent out the trouble alarm through alarm 24.
The above embodiments are merely examples and do not limit the scope of the present invention. These embodiments may be implemented in other various manners, and various omissions, substitutions, and changes may be made without departing from the technical spirit of the present invention.
Claims (10)
1. A heat exchanger unit which combines a plurality of heat exchange functions and can automatically balance water is characterized by comprising a cold source side water return pipe (1), a cold source side water supply pipe (2), a controller (22), and an air-conditioning heating heat exchange component, a floor heating heat exchange component and a domestic hot water heat exchange component which are respectively and electrically connected with the controller (22),
the air-conditioning heating heat exchange assembly comprises an air-conditioning heating heat exchanger (3), the floor-conditioning heating heat exchange assembly comprises a floor-conditioning heat exchanger (4), the domestic hot water heat exchange assembly comprises a domestic hot water heat exchanger (5), a cold source side water return pipe (1) is communicated with a cold side outlet of the air-conditioning heating heat exchanger (3), the floor-conditioning heat exchanger (4) and the domestic hot water heat exchanger (5) through pipelines respectively, and a cold source side water supply pipe (2) is communicated with a cold side inlet of the air-conditioning heating heat exchanger (3), the floor-conditioning heat exchanger (4) and the domestic hot water heat exchanger (5) through pipelines respectively.
2. The heat exchange unit capable of automatically balancing water combined with multiple heat exchange functions according to claim 1, wherein the air-conditioning heating heat exchange assembly further comprises an air-conditioning heating water return pipe (6) and an air-conditioning heating water supply pipe (7), a hot side inlet of the air-conditioning heating heat exchanger (3) is communicated with the air-conditioning heating water return pipe (6), a hot side outlet of the air-conditioning heating heat exchanger (3) is communicated with the air-conditioning heating water supply pipe (7), and a water pump (12) is arranged between the hot side inlet of the air-conditioning heating heat exchanger (3) and the air-conditioning heating water return pipe (6).
3. The heat exchanger unit capable of automatically balancing water combined with multiple heat exchange functions according to claim 1, wherein the floor heating heat exchange assembly further comprises a floor heating water return pipe (8) and a floor heating water supply pipe (9), a hot side inlet of the floor heating heat exchanger (4) is communicated with the floor heating water return pipe (8), a hot side outlet of the floor heating heat exchanger (4) is communicated with the floor heating water supply pipe (9), and a water pump (12) is arranged between the hot side inlet of the floor heating heat exchanger (4) and the floor heating water return pipe (8).
4. The heat exchanger unit capable of automatically balancing water according to claim 1, wherein the domestic hot water heat exchanger assembly further comprises a domestic hot water return pipe (10) and a domestic hot water supply pipe (11), a hot side inlet of the domestic hot water heat exchanger is communicated with the domestic hot water return pipe (10), a hot side outlet of the domestic hot water heat exchanger is communicated with the domestic hot water supply pipe (11), and a water pump (12) is arranged between the hot side inlet of the domestic hot water heat exchanger and the domestic hot water return pipe (10).
5. The heat exchanger unit capable of realizing automatic water balance by combining multiple heat exchange functions according to any one of claims 2 to 4, wherein the water pump (12) is electrically connected with a controller (22), and a temperature sensor (21) and a pressure sensor (20) which are electrically connected with the controller (22) are arranged at an inlet of the water pump (12).
6. The heat exchanger unit capable of automatic water balance and combining multiple heat exchange functions according to claim 1, wherein electric adjusting balance valves (14) are respectively arranged at cold side inlets of the air-conditioning heat exchanger (3), the floor heating heat exchanger (4) and the domestic hot water heat exchanger (5), and the electric adjusting balance valves (14) are electrically connected with the controller (22).
7. The heat exchanger unit capable of realizing automatic water balance by combining multiple heat exchange functions according to claim 1, wherein the hot side outlets of the air-conditioning heat exchanger (3), the floor heating heat exchanger (4) and the domestic hot water heat exchanger (5) are provided with a temperature sensor (21) and a pressure sensor (20) which are electrically connected with a controller (22).
8. The heat exchanger unit with automatic water balance combining multiple heat exchange functions as claimed in claim 1, wherein the cold source side water return pipe (1) and the cold source side water supply pipe (2) are provided with temperature sensors (21) electrically connected with the controller (22).
9. The heat exchanger unit capable of realizing automatic water balance and combining multiple heat exchange functions according to claim 1, further comprising a server (17), an intelligent terminal (23) and an alarm (24), wherein the controller (22), the intelligent terminal (23) and the alarm (24) are respectively connected with the server (17).
10. The heat exchanger unit capable of realizing automatic water balance and combining multiple heat exchange functions according to claim 1, wherein the controller (22) is a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121619742.4U CN216047956U (en) | 2021-07-16 | 2021-07-16 | Heat exchange unit capable of automatically balancing water and combining multiple heat exchange functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121619742.4U CN216047956U (en) | 2021-07-16 | 2021-07-16 | Heat exchange unit capable of automatically balancing water and combining multiple heat exchange functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216047956U true CN216047956U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121619742.4U Active CN216047956U (en) | 2021-07-16 | 2021-07-16 | Heat exchange unit capable of automatically balancing water and combining multiple heat exchange functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216047956U (en) |
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2021
- 2021-07-16 CN CN202121619742.4U patent/CN216047956U/en active Active
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