CN219607222U - Variable-frequency floor heating control system - Google Patents
Variable-frequency floor heating control system Download PDFInfo
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- CN219607222U CN219607222U CN202320774053.3U CN202320774053U CN219607222U CN 219607222 U CN219607222 U CN 219607222U CN 202320774053 U CN202320774053 U CN 202320774053U CN 219607222 U CN219607222 U CN 219607222U
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Abstract
The utility model provides a variable-frequency floor heating control system, which comprises a heat pump host, wherein a water outlet of the heat pump host is communicated with a water inlet main pipe of a floor heating water collector, and a water return port of the heat pump host is communicated with a water return main pipe of the floor heating water collector; the water inlet main pipe is uniformly provided with water diversion pipe joints, and a floor heating pipeline is communicated between the water diversion pipe joints and the water return main pipe; the water diversion pipe joint is provided with a valve, the valve is connected with an electric heating actuator, the electric heating actuator is electrically connected with a water diversion and collection device control module, the water diversion and collection device control module is electrically connected with a temperature controller, and the temperature controller and a ground heating pipeline are in the same room. In the structure of the utility model, the water separator-collector control module and the host control module are added on the basis of the existing floor heating control system, and the temperature is controlled in a matched manner by adopting an automatic flow control and host water supply temperature control mode, so that the stability of the temperature control of the floor heating system can be increased, the starting and stopping frequency of the heat pump host is reduced, and the temperature control power consumption is reduced.
Description
Technical Field
The utility model belongs to the technical field of floor heating, and particularly relates to a variable-frequency floor heating control system.
Background
The floor heating is short for floor radiant heating, and takes the whole floor as a radiator, uniformly heats the whole floor through a heating medium in a floor radiant layer, and supplies heat to the indoor through the floor in a radiation and convection heat transfer mode so as to achieve the aim of comfortable heating.
The existing floor heating mainly comprises a heat source, a water distributing and collecting device, a floor heating pipeline and a control system, wherein the main operation principle is that the temperature control of the floor heating pipeline is realized through the control of the heat source heat supply temperature, the corresponding temperature control operation can be completed, but the problem of unstable temperature control exists, the problem that when the room temperature rises to a set temperature is embodied, the thermoelectric valve is automatically closed, the room temperature continuously rises for a period of time due to the self heat dissipation of the floor heating pipeline and the thermal inertia of a heat storage layer, and the final room temperature is 2-5 ℃ higher than the set temperature; when the room temperature starts to fall back to the set temperature, as the thermoelectric valve is turned off for a long time before the ground temperature is lowered very much, when the thermoelectric valve is turned on again to pass hot water, the pipeline is heated first, then the heat storage layer is heated, the surface layer (floor or floor tile) is heated again, and finally the air is heated again, and the process needs a long time, so that the room temperature can be continuously lowered, and the total temperature can be 2-5 ℃ lower than the set temperature. The room temperature can continue to be adjusted by the reciprocating floor heating pipeline, so that the problem that the human comfort degree is affected due to high temperature floating frequency and the problem that power consumption is high due to cyclic start-up and stop exist.
How to design a control system of heating up in frequency conversion, how to increase the stability of the temperature control of heating up becomes the urgent problem that needs to be solved.
Disclosure of Invention
In view of the above drawbacks of the prior art, an object of the present utility model is to provide a variable frequency floor heating control system, which is used for solving the problem of poor stability of floor heating temperature control in the prior art.
In order to achieve the above purpose, the utility model provides a variable-frequency floor heating control system, which comprises a heat pump host, wherein a water outlet of the heat pump host is communicated with a water inlet main pipe of a floor heating water collector, and a water return port of the heat pump host is communicated with a water return main pipe of the floor heating water collector;
the water inlet main pipe is uniformly provided with water diversion pipe joints, and a floor heating pipeline is communicated between the water diversion pipe joints and the water return main pipe;
the water diversion pipe joint is provided with a valve, the valve is connected with an electric heating actuator, the electric heating actuator is electrically connected with a water diversion and collection device control module, the water diversion and collection device control module is electrically connected with a temperature controller, and the temperature controller and a ground heating pipeline are in the same room;
the temperature controller is electrically connected with the host control module, the host control module is electrically connected with the host controller, and the host controller is electrically connected with the heat pump host.
By adopting the technical scheme: the system comprises a heat pump host, a ground heating water collecting and distributing device, a ground heating pipeline, a temperature controller, an electric heating actuator and a host controller to form an existing ground heating control system, a water collecting and distributing device control module and a host control module are added on the basis of the existing ground heating control system, the water collecting and distributing device control module is connected with the existing temperature controller, after the temperature controller monitors that the indoor temperature where the ground heating pipeline is located is different from the set temperature, the host control module controls the temperature of water discharged by the heat pump host through the host controller, and the indoor temperature is adjusted by increasing or decreasing the water outlet temperature, so that ground supercooling caused by water path cutting is avoided; when the temperature of the discharged water cannot be controlled effectively, the electric heating executor is controlled by the water separator control module to execute the closing and opening program of the water supply of the ground heating pipeline, the closing and opening time difference is controlled to change the water flow, the problem of overlarge change of the room temperature is prevented, the water flow is not cut off for a long time to be cooled quickly, the temperature change amplitude is reduced, the purpose of increasing the temperature control stability is realized, the starting and stopping frequency of a heat pump host is also reduced, and the room temperature maintenance power consumption is reduced.
In an embodiment of the utility model, a water outlet of the heat pump host is communicated with one end of a water outlet pipeline, and the other end of the water outlet pipeline is communicated with a water inlet main pipe of the floor heating water separator;
a control valve is arranged on the pipeline of the water outlet pipeline;
by adopting the technical scheme: the heat pump host is connected with the ground heating water collector through the water outlet pipeline, the distance between the heat pump host and the ground heating water collector is increased, and the influence between the heat pump host and the ground heating water collector is reduced; the control valve is arranged on the water outlet pipeline to control the total water outlet switch.
In an embodiment of the utility model, a water return port of the heat pump host is communicated with one end of a water return pipeline, and the other end of the water return pipeline is communicated with a water return main pipe of the floor heating water collecting and separating device;
a control valve is arranged on the pipeline of the water return pipeline;
by adopting the technical scheme: the heat pump host is connected with the floor heating water collector through the water return pipeline, the distance between the heat pump host and the floor heating water collector is increased, and the influence between the heat pump host and the floor heating water collector is reduced; the control valve is arranged on the water return pipeline to control the total water return switch.
In an embodiment of the utility model, water collecting pipe joints are uniformly distributed on the water returning main pipe of the floor heating water collecting device, and the water collecting pipe joints are communicated with one end of the floor heating pipeline, which is far away from the communicated water distributing pipe joints, and the water distributing pipe joints are uniformly distributed on the water returning main pipe of the floor heating water collecting device;
by adopting the technical scheme: the number of the water collecting pipe joints is increased, and the number of the water distributing pipe joints corresponds to the number of the water distributing pipe joints, so that the connection of a plurality of floor heating pipelines is realized, and based on the connection, the simultaneous control of a plurality of indoor temperatures can be performed.
In an embodiment of the utility model, the electric heating actuator, the water separator-collector control module, the temperature controller, the host control module, the host controller and the heat pump host are electrically connected in sequence through signal wires;
by adopting the technical scheme: the temperature monitored by the temperature controller and the sent signal can be simultaneously received by the host control module and the split water collector control module, so that the stable control of the room temperature is realized through the cooperation of the heat pump host and the ground heating split water collector.
Advantageous effects
In the structure of the utility model, the water separator-collector control module and the host control module are added on the basis of the existing floor heating control system, and the temperature is controlled in a matched manner by adopting an automatic flow control and host water supply temperature control mode, so that the stability of the temperature control of the floor heating system can be increased, the starting and stopping frequency of a heat pump host is reduced, and the temperature control power consumption is reduced; the popularization and application have good economic benefit and social benefit.
Drawings
Fig. 1 is a schematic diagram of the floor heating system according to the present utility model.
In the figure: 1. a heat pump host; 2. a water outlet pipe; 3. a water return pipe; 4. a ground heating water collector; 5. a floor heating pipeline; 6. a temperature controller; 7. a host control module; 8. a host controller; 9. a water separator-collector control module; 10. an electrothermal actuator.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
As shown in fig. 1, the utility model provides a variable-frequency floor heating control system, which comprises a heat pump host machine 1, wherein a water outlet of the heat pump host machine 1 is communicated with a water inlet main pipe of a floor heating water separator-collector 4, and a water return port of the heat pump host machine 1 is communicated with a water return main pipe of the floor heating water separator-collector 4; the water inlet main pipe is uniformly distributed with water diversion pipe joints, and a floor heating pipeline 5 is communicated between the water diversion pipe joints and the water return main pipe; the water diversion pipe joint is provided with a valve, the valve is connected with an electric heating actuator 10, the electric heating actuator 10 is electrically connected with a water diversion and collection device control module 9, the water diversion and collection device control module 9 is electrically connected with a temperature controller 6, and the temperature controller 6 and the ground heating pipeline 5 are in the same room; the temperature controller 6 is electrically connected with the host control module 7, the host control module 7 is electrically connected with the host controller 8, and the host controller 8 is electrically connected with the heat pump host 1; the existing floor heating control system is composed of a heat pump host 1, a floor heating water dividing and collecting device 4, a floor heating pipeline 5, a temperature controller 6, an electric heating actuator 10 and a host controller 8, a water dividing and collecting device control module 9 and a host control module 7 are added on the basis of the existing floor heating control system, the water dividing and collecting device control module 9 is connected with the existing temperature controller 6, after the temperature controller 6 monitors that the indoor temperature of the floor heating pipeline 5 is different from the set temperature, the host control module 7 firstly controls the temperature of water outlet of the heat pump host 1 through the host controller 8, and the indoor temperature is adjusted by increasing or decreasing the water outlet temperature, so that ground supercooling caused by water channel cutting is avoided; when the temperature of the discharged water cannot be effectively controlled, the electric heating executor 10 is controlled by the water separator control module 9 to execute the closing and opening program of the water supply of the floor heating pipeline 5, the closing and opening time difference is controlled to change the water flow, the problem of overlarge room temperature change is prevented, the water flow is not cut off for a long time to be rapidly cooled, the temperature change amplitude is reduced, the purpose of increasing the temperature control stability is realized, in addition, the starting and stopping frequency of the heat pump host 1 is also reduced, and the room temperature maintenance power consumption is reduced.
In specific implementation, after the floor heating system is operated, the heat pump host 1 heats the floor heating system at the highest water outlet temperature, the room temperature controller 6 sets the indoor temperature, and when the room temperature is close to a set value from low to high, the host control module 7 controls the heat pump host 1 through the host controller 8 to gradually reduce the water outlet temperature, and the lower the water outlet temperature of the heat pump host 1 is, the higher the energy efficiency ratio is; when the room temperature is close to a set value, the water outlet temperature of the heat pump host 1 is the set minimum value, the water separator-collector control module 9 instructs the room electric heating actuator 10 to execute a timing closing and opening program (the set closing time is longer than the opening time), so that the variable flow effect is achieved, the room temperature is prevented from being changed too much, the water flow is prevented from being cut off for a long time, the floor is prevented from being cooled due to heating for a long time, and at the moment, the room temperature is slowly increased for a small period due to the inertia of the ground heating until the set temperature is reached; when the room temperature controller 6 detects that the room temperature is slowly reduced from the set value, the host control module 7 controls the heat pump host 1 to gradually increase the water outlet temperature through the host controller 8, and meanwhile, the water collecting device control module 9 instructs the room electric heating executor 10 to execute a timing closing and opening program (the set closing time is smaller than the opening time), and the hot water flow is increased in a phase-changing way, so that the indoor temperature is stabilized.
In summary, the utility model provides a variable-frequency floor heating control system, which is characterized in that a water distribution and collection device control module 9 and a host control module 7 are added on the basis of the existing floor heating control system, and the temperature is controlled in a matched manner by adopting an automatic flow control and host water supply temperature control mode, so that the stability of the temperature control of the floor heating system can be increased, the start and stop frequency of a heat pump host 1 can be reduced, and the temperature control power consumption can be reduced; the popularization and application have good economic benefit and social benefit. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (5)
1. The utility model provides a control system warms up in frequency conversion, includes heat pump host computer (1), its characterized in that: the water outlet of the heat pump main machine (1) is communicated with the water inlet main pipe of the floor heating water collecting and distributing device (4), and the water return port of the heat pump main machine (1) is communicated with the water return main pipe of the floor heating water collecting and distributing device (4);
the water inlet main pipe is uniformly distributed with water diversion pipe joints, and a floor heating pipeline (5) is communicated between the water diversion pipe joints and the water return main pipe;
the water diversion pipe joint is provided with a valve, the valve is connected with an electric heating actuator (10), the electric heating actuator (10) is electrically connected with a water diversion and collection device control module (9), the water diversion and collection device control module (9) is electrically connected with a temperature controller (6), and the temperature controller (6) and a ground heating pipeline (5) are in the same room;
the temperature controller (6) is electrically connected with the host control module (7), the host control module (7) is electrically connected with the host controller (8), and the host controller (8) is electrically connected with the heat pump host (1).
2. The variable frequency floor heating control system according to claim 1, wherein: the water outlet of the heat pump host (1) is communicated with one end of a water outlet pipeline (2), and the other end of the water outlet pipeline (2) is communicated with a water inlet main pipe of the floor heating water collector (4);
and a control valve is arranged on the pipeline of the water outlet pipeline (2).
3. The variable frequency floor heating control system according to claim 1, wherein: the water return port of the heat pump host (1) is communicated with one end of a water return pipeline (3), and the other end of the water return pipeline (3) is communicated with a water return main pipe of the floor heating water collector (4);
and a control valve is arranged on the pipeline of the water return pipeline (3).
4. The variable frequency floor heating control system according to claim 1, wherein: the water distribution pipe joints which are uniformly distributed on the water return main pipe of the floor heating water distribution device (4) and correspond to the water inlet main pipe are uniformly distributed with water collecting pipe joints, and the water collecting pipe joints are communicated with one end, far away from the communicated water distribution pipe joints, of the floor heating pipeline (5).
5. The variable frequency floor heating control system according to claim 1, wherein: the electric heating actuator (10), the water diversity device control module (9), the temperature controller (6), the host control module (7), the host controller (8) and the heat pump host (1) are electrically connected through signal wires in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320774053.3U CN219607222U (en) | 2023-04-10 | 2023-04-10 | Variable-frequency floor heating control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320774053.3U CN219607222U (en) | 2023-04-10 | 2023-04-10 | Variable-frequency floor heating control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219607222U true CN219607222U (en) | 2023-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320774053.3U Active CN219607222U (en) | 2023-04-10 | 2023-04-10 | Variable-frequency floor heating control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219607222U (en) |
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2023
- 2023-04-10 CN CN202320774053.3U patent/CN219607222U/en active Active
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