CN218455254U - Pressure difference balancing device of cold and hot medium water supply and return system - Google Patents
Pressure difference balancing device of cold and hot medium water supply and return system Download PDFInfo
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- CN218455254U CN218455254U CN202222021816.5U CN202222021816U CN218455254U CN 218455254 U CN218455254 U CN 218455254U CN 202222021816 U CN202222021816 U CN 202222021816U CN 218455254 U CN218455254 U CN 218455254U
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Abstract
The utility model provides a cold and hot media supplies return water system pressure differential balancing unit belongs to cold and hot circulation system technical field, including the water knockout drum and the water collector that communicates with the water knockout drum, communicate through the bypass pipeline between water knockout drum and the water collector, the last intercommunication of bypass pipeline has electronic pressure differential bypass valve, electronic pressure differential bypass valve is connected with the pressure control subassembly electricity; the pressure control assembly comprises a controller, a first pressure sensor and a second pressure sensor which are electrically connected with the controller respectively, and the electric differential pressure bypass valve is electrically connected with the controller; the first pressure sensor is used for monitoring the pressure in the water separator, and the second pressure sensor is used for monitoring the pressure in the water collector; the utility model discloses a water knockout drum and water collector are arranged in distributing cold and hot circulation system used refrigerant to play pressure balance's effect, can realize that automatically regulated pressure differential is balanced between water knockout drum and the water collector, the relevant loss that the reducing system blockked up and leak and cause.
Description
Technical Field
The utility model relates to a cold and hot circulation system technical field, concretely relates to cold and hot media supplies return water system pressure differential balancing unit.
Background
The cold and hot circulating system is used for meeting the requirements of cooling and heating, the water distributor and the water collector are used in the cold and hot circulating system, and the water distributor and the water collector are used for distributing the refrigerant used in the cold and hot circulating system.
The water separating and collecting device is used in heating and cooling water circulating system of ground source heat pump, etc. and is divided into two parts, water separator and water collector. The water distributor is a water distribution device which is arranged in the water circulation system and is used for connecting the water supply main pipe and each path of water supply branch pipe; the water collector is a water collecting device which is arranged in the water circulation system and is used for connecting the return water main pipe and each return water branch pipe. In winter, the water collecting and distributing device exchanges heat between the ground low-temperature water medium and underground water through the buried pipe to obtain the water medium with higher temperature; in summer, the water collecting and distributing device exchanges heat between the high-temperature ground water medium and underground water through the buried pipe to obtain the water medium with lower temperature.
The water separator and the water collector which are used at present are communicated, and the communicated pipeline is provided with the valve, so that a short-circuit system is formed, and at the moment, when the pressure between the water separator and the water collector is overlarge, the valve is opened to reduce the pressure difference. Reducing the associated losses due to system plugging and water leakage is widely used in conventional systems. However, the pressure difference is balanced using this system. The system needs real-time observation by people, is inconvenient for finding and treating problems in real time, has large human factors, and is easy to cause system blockage and related loss caused by water leakage due to untimely pressure regulation.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a cold and hot medium supplies return water system pressure differential balancing unit is arranged in distributing the used refrigerant among the cold and hot circulation system through water knockout drum and water collector to play pressure balance's effect, can realize automatically regulated pressure differential balance between water knockout drum and the water collector, reduce the system and block up and leak the relevant loss that causes.
In order to solve the technical problem, the utility model provides a pressure difference balancing device of a cold and hot medium supply and return water system, which comprises a water separator and a water collector communicated with the water separator, wherein the water separator is communicated with the water collector through a bypass pipeline, the bypass pipeline is communicated with an electric pressure difference bypass valve, and the electric pressure difference bypass valve is electrically connected with a pressure control assembly;
the pressure control assembly comprises a controller, a first pressure sensor and a second pressure sensor, wherein the first pressure sensor and the second pressure sensor are electrically connected with the controller respectively; the first pressure sensor is used for monitoring the pressure in the water separator, and the second pressure sensor is used for monitoring the pressure in the water collector.
By adopting the technical scheme, the electric differential pressure bypass valve is additionally arranged on the bypass pipeline communicated between the water distributor and the water collector, and the opening degree of the electric differential pressure bypass valve is controlled by the pressure control assembly, so that the differential pressure balance between the water distributor and the water collector is realized.
A first pressure sensor in the pressure control assembly monitors the pressure in the water separator, a second pressure sensor monitors the pressure in the water collector, and a monitored signal is transmitted to the controller.
The controller adjusts the opening of the electric differential pressure bypass valve according to the received signal, so that the differential pressure between the water distributor and the water collector is adjusted, and automatic adjustment is further realized.
Furthermore, a plurality of pipeline water valves for external connection are arranged on the water distributor and the water collector.
Furthermore, the electric differential pressure bypass valve is communicated with a bypass pipeline through flange connection, and a sealing gasket is arranged between the butted flanges.
Further, the sealing gasket is a metal winding gasket.
Furthermore, a connection reinforcing part is arranged between bypass pipelines at two ends of the electric differential pressure bypass valve.
Further, connect the reinforcement including blocking the hoop spare of putting on the by-pass pipeline at electronic pressure difference bypass valve both ends of blocking respectively, connect through U type connecting rod between two hoop spares, two free ends departments of U type connecting rod all are equipped with spacing retaining ring, just two free ends of U type connecting rod are the screw thread section.
By adopting the technical scheme, the electric differential pressure bypass valve is installed through flange connection, and the metal winding pad is additionally arranged to improve the sealing performance of the joint.
Further, the first pressure sensor and the second pressure sensor are both electrically connected with the controller through shielded wires.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
1. the utility model discloses a water knockout drum and water collector are used for distributing the refrigerant that uses in the cold and hot circulation system to play the effect of pressure balance, can realize automatically regulated pressure difference between water knockout drum and the water collector and balance, reduce the system and block up and leak the relevant loss that causes;
the electric differential pressure bypass valve is matched with the pressure control assembly to automatically adjust the differential pressure between the water distributor and the water collector, unattended operation is achieved, artificial uncontrollable factors are reduced, and the use safety and reliability are improved.
2. The utility model discloses an electronic pressure differential bypass valve of flange joint installation, and install the leakproofness that the metal winding fills up the improvement junction additional.
3. The utility model discloses be equipped with between the by-pass pipeline at well electronic differential pressure bypass valve both ends and connect the reinforcement, strengthen the installation of electronic differential pressure bypass valve at the by-pass pipeline, supplementary leakproofness of strengthening electronic differential pressure bypass valve installation.
Drawings
FIG. 1 is a schematic view of the pressure difference balancing device of the heat medium water supply and return system of the present invention;
FIG. 2 is a schematic view of the connection of the electric differential pressure bypass valve to the bypass line;
FIG. 3 is a schematic view of the connection reinforcement of the present invention;
fig. 4 is a schematic structural view of the U-shaped connecting rod of the present invention.
1. A water separator; 2. a water collector; 3. a bypass conduit; 4. an electric differential pressure bypass valve; 5. a controller; 6. a first pressure sensor; 7. a second pressure sensor; 8. a pipeline water valve; 9. a gasket; 10. a clamp member; 11. a U-shaped connecting rod; 111. and a limiting retainer ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention. It is to be understood that the embodiments described are some, not all embodiments of the invention. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
As shown in fig. 1-2: a differential pressure balancing device of a cold and hot medium water supply and return system comprises a water distributor 1 and a water collector 2 communicated with the water distributor 1, wherein the water distributor 1 is communicated with the water collector 2 through a bypass pipeline 3, an electric differential pressure bypass valve 4 is communicated with the bypass pipeline 3, and the electric differential pressure bypass valve 4 is electrically connected with a pressure control assembly;
the pressure control assembly comprises a controller 5, a first pressure sensor 6 and a second pressure sensor 7 which are respectively electrically connected with the controller 5, and the electric differential pressure bypass valve 4 is electrically connected with the controller 5; the first pressure sensor 6 is used for monitoring the pressure in the water separator 1, and the second pressure sensor 7 is used for monitoring the pressure in the water collector 2.
Furthermore, a plurality of pipeline water valves 8 for external connection are arranged on the water separator 1 and the water collector 2.
Further, the first pressure sensor 6 and the second pressure sensor 7 are electrically connected to the controller 5 through a shielded wire.
The pressure in the water separator 1 is monitored by a first pressure sensor 6 and the pressure in the water collector 2 is monitored by a second pressure sensor 7 and the monitored signals are transmitted to the controller 5. The controller 5 adjusts the opening of the electric differential pressure bypass valve 4 according to the received signal, so that the differential pressure between the water distributor 1 and the water collector 2 is adjusted, automatic adjustment is realized, and related losses caused by system blockage and water leakage are reduced.
According to another embodiment of the present invention, as shown in figures 2-4,
furthermore, the electric differential pressure bypass valve 4 is communicated with the bypass pipeline 3 through flange connection, and a sealing gasket 9 is arranged between the butted flanges.
Further, the sealing pad 9 is a metal winding pad.
An electric differential pressure bypass valve 4 is installed through flange connection, and a metal winding pad is additionally installed to improve the sealing performance of the connection position.
Furthermore, a connection reinforcing part is arranged between the bypass pipelines 3 at two ends of the electric differential pressure bypass valve 4.
Further, connect the reinforcement including respectively the card hoop spare 10 of putting on the bypass pipeline 3 at electric differential pressure bypass valve 4 both ends, connect through U type connecting rod 11 between two card hoop spares 10, two free ends departments of U type connecting rod 11 all are equipped with spacing retaining ring 111, just two free ends of U type connecting rod 11 are the screw thread section.
The two clamp parts 10 are respectively clamped on the bypass pipelines 3 at two ends of the electric differential pressure bypass valve 4, and then the two clamp parts 10 are connected together through the U-shaped connecting rod 11, so that the installation of the electric differential pressure bypass valve 4 on the bypass pipelines 3 is enhanced, and the installation tightness of the electric differential pressure bypass valve 4 is assisted to be enhanced.
The utility model discloses a working method: an electric differential pressure bypass valve 4 is additionally arranged on a bypass pipeline 3 communicated between the water separator 1 and the water collector 2, and the opening degree of the electric differential pressure bypass valve 4 is controlled through a pressure control assembly, so that differential pressure balance between the water separator 1 and the water collector 2 is realized.
A first pressure sensor 6 in the pressure control assembly monitors the pressure in the water separator 1 and a second pressure sensor 7 monitors the pressure in the water collector 2 and transmits the monitored signal to the controller 5.
The controller 5 adjusts the opening of the electric differential pressure bypass valve 4 according to the received signal, so that the differential pressure between the water distributor 1 and the water collector 2 is adjusted, and automatic adjustment is further realized.
The water separator 1 and the water collector 2 are used for distributing refrigerants used in a cold and hot circulating system and play a role in pressure balance, automatic adjustment of pressure difference balance can be achieved between the water separator 1 and the water collector 2, and relevant losses caused by system blockage and water leakage are reduced;
the electric differential pressure bypass valve 4 is matched with the pressure control assembly to automatically adjust the differential pressure between the water distributor 1 and the water collector 2, unattended operation is realized, artificial uncontrollable factors are reduced, and the use safety and reliability are improved.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention.
Claims (7)
1. The pressure difference balancing device of the cooling and heating medium water supply and return system is characterized in that: the pressure control device comprises a water separator (1) and a water collector (2) communicated with the water separator (1), wherein the water separator (1) is communicated with the water collector (2) through a bypass pipeline (3), an electric differential pressure bypass valve (4) is communicated with the bypass pipeline (3), and the electric differential pressure bypass valve (4) is electrically connected with a pressure control assembly;
the pressure control assembly comprises a controller (5) and a first pressure sensor (6) and a second pressure sensor (7) which are respectively electrically connected with the controller (5), and the electric differential pressure bypass valve (4) is electrically connected with the controller (5); the first pressure sensor (6) is used for monitoring the pressure in the water separator (1), and the second pressure sensor (7) is used for monitoring the pressure in the water collector (2).
2. The pressure difference balancing device of a cold and hot medium water supply and return system according to claim 1, wherein: and a plurality of pipeline water valves (8) for external connection are arranged on the water distributor (1) and the water collector (2).
3. The pressure difference balancing device of a cold and hot medium water supply and return system according to claim 1, wherein: the electric differential pressure bypass valve (4) is communicated with the bypass pipeline (3) through flange connection, and a sealing gasket (9) is arranged between the butted flanges.
4. The pressure difference balancing device of a cold and hot medium water supply and return system as claimed in claim 3, wherein: the sealing gasket (9) is a metal winding gasket.
5. The pressure difference balancing device for a cold and hot medium water supply and return system according to claim 4, wherein: and a connection reinforcing part is arranged between the bypass pipelines (3) at the two ends of the electric differential pressure bypass valve (4).
6. The pressure difference balancing device for a cold and hot medium water supply and return system according to claim 5, wherein: connect the reinforcement including blocking hoop spare (10) of putting respectively on bypass pipeline (3) at electric differential pressure bypass valve (4) both ends, connect through U type connecting rod (11) between two blocking hoop spares (10), two free ends departments of U type connecting rod (11) all are equipped with spacing retaining ring (111), just two free ends of U type connecting rod (11) are the screw thread section.
7. The pressure difference balancing device of a cold and hot medium water supply and return system of claim 1, wherein: the first pressure sensor (6) and the second pressure sensor (7) are electrically connected with the controller (5) through shielded wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222021816.5U CN218455254U (en) | 2022-08-02 | 2022-08-02 | Pressure difference balancing device of cold and hot medium water supply and return system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222021816.5U CN218455254U (en) | 2022-08-02 | 2022-08-02 | Pressure difference balancing device of cold and hot medium water supply and return system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218455254U true CN218455254U (en) | 2023-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222021816.5U Active CN218455254U (en) | 2022-08-02 | 2022-08-02 | Pressure difference balancing device of cold and hot medium water supply and return system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218455254U (en) |
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2022
- 2022-08-02 CN CN202222021816.5U patent/CN218455254U/en active Active
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