Water pipe freezing device

Abstract

The utility model discloses a water pipe freezing device which comprises a compressor, a refrigerant pipeline, a radiator, a freezing head, a power module and a control switch, the refrigerant pipeline comprises a refrigerating pipeline and a radiating pipeline, and the refrigerating pipeline and the radiating pipeline are both connected with the compressor; the freezing head is made of a metal material and is connected with the refrigeration pipeline; a contact surface matched with the water pipe in shape is arranged on the freezing head; the radiator comprises a radiating fan, and an air outlet of the radiating fan is aligned with the radiating pipeline; and the compressor is connected with the power supply module through a control switch. The device is used for avoiding large-area heating stopping and water drainage when no valve exists on a branch of a central heating heat supply network or two valves cannot be closed at the same time, a pipeline can be quickly and completely frozen by closing the home-entry valve for a short time, and large-area water drainage maintenance is not needed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a water pipe freezing device. BACKGROUND

[0002] The heating system is a technology that uses artificial methods to supply heat to the indoor to maintain a certain temperature in the indoor to create suitable living conditions or working conditions.

[0003] The heating system is mainly composed of three parts: heat source, heat circulation system and heat dissipation equipment.

[0004] The heating system can be classified in different ways, such as hot water heating system, steam heating system, hot air heating system according to the different heat medium, and heating power plant, regional boiler room heating, central heating according to the different heat source. In addition, there are also local heating system and central heating system.

[0005] The heating pipe network needs to be stopped and drained in a large area during maintenance, which not only causes resource waste but also affects the maintenance efficiency. UTILITY MODEL CONTENT

[0006] The utility model solves the technical problem that the heating pipe network needs to be stopped and drained in a large area during maintenance, which not only causes resource waste but also affects the maintenance efficiency in the prior art, and provides a water pipe freezing device that can quickly freeze the pipeline completely, does not need to drain in a large area for maintenance, and improves the maintenance efficiency.

[0007] The utility model solves the above technical problems through the following technical solutions:

[0008] A water pipe freezing device, characterized in that the water pipe freezing device comprises at least one compressor, at least one refrigerant pipeline, at least one radiator, at least one freezing head, a power module and a control switch,

[0009] The refrigerant pipeline comprises a refrigeration pipeline and a heat dissipation pipeline, and the refrigeration pipeline and the heat dissipation pipeline are connected with the compressor;

[0010] The freezing head is made of metal and is connected with the refrigeration pipeline, and the freezing head is provided with a contact surface matched with the shape of the water pipe;

[0011] The radiator comprises a heat dissipation fan, and the air outlet of the heat dissipation fan is aligned with the heat dissipation pipeline;

[0012] The compressor is connected with the power module through the control switch.

[0013] Preferably, the water pipe freezing device comprises a temperature control module, and the temperature control module comprises a temperature sensor, and the temperature sensor is installed on the freezing head.

[0014] Preferably, the water pipe freezing device comprises a contactor and a heater, the heater is installed on the freezing head, the heater and the contactor are connected in series, the heater and the contactor are connected in parallel with the compressor, and the temperature control module sends a control signal to the contactor.

[0015] Preferably, the heat dissipation fan is connected in parallel with the compressor, the compressor and the heat dissipation fan are connected with the power module through a control switch, and the control circuit sends a control signal to the control switch.

[0016] Preferably, the freezing head comprises a main body fitting, one side of the main body fitting is provided with the contact surface, and the inside of the main body fitting is provided with a mounting groove for accommodating the refrigerant pipeline.

[0017] Preferably, the freezing head comprises a main body fitting, one side of the main body fitting is provided with the contact surface, and the inside of the main body fitting is provided with a built-in pipeline, both ends of the built-in pipeline are sealingly connected with the refrigerant pipeline.

[0018] Preferably, the heating head of the heater is installed on both sides of the main body fitting.

[0019] Preferably, the number of the compressors is two, each compressor is connected with one refrigerant pipeline, each radiator is connected with one heat dissipation pipeline, and each refrigerant pipeline is connected with at least one freezing head.

[0020] Preferably, the compressor is connected in series with the thermal protection switch.

[0021] On the basis of common sense in the art, the above-mentioned preferred conditions can be combined arbitrarily, that is, the preferred examples of the utility model are obtained.

[0022] The positive progress effect of the utility model lies in that:

[0023] The utility model is used for avoiding large-area heat stop and water drainage when the heating pipe network branch has no valve or two valves cannot be closed at the same time. The indoor valve is closed for a short time, the pipeline can be completely frozen in 30 minutes, and large-area water drainage is not needed for maintenance.

[0024] The water pipe freezing machine is mainly used for avoiding large-area heat stop and water drainage when the heating pipe network branch has no valve or two valves cannot be closed at the same time. The indoor valve is closed for a short time, the pipeline can be completely frozen in 30 minutes, and large-area water drainage is not needed for maintenance. Currently, 4 to 1-inch pipelines can be frozen, and in the future, 2-inch pipelines can be frozen. Meanwhile, the utility model can also be used for replacing the branch valve when the water pipe valve is damaged or not tightly closed without affecting the normal water supply of other households. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1The utility model discloses a circuit principle schematic view of water pipe refrigeration device of embodiment 1.

[0026] Fig. 2 The utility model discloses a structure schematic view of refrigeration head of embodiment 1. DETAILED DESCRIPTION

[0027] The utility model will be further described through the embodiment, but not therefore will be limited in the utility model in the embodiment range. Embodiment 1

[0028] In this embodiment, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] Referring to Figs. 1-2 , the utility model provides a water pipe refrigeration device.

[0030] The water pipe refrigeration device comprises at least one compressor 11, at least one refrigerant pipeline, at least one radiator 12, at least one refrigeration head 13, a power module 14 and a control switch 15.

[0031] The refrigerant pipeline comprises a refrigeration pipeline and a heat dissipation pipeline, and the refrigeration pipeline and the heat dissipation pipeline are connected with the compressor.

[0032] The refrigeration head is of metal material and is connected with the refrigeration pipeline, and the refrigeration head is provided with a contact surface matched with the shape of the water pipe.

[0033] The radiator comprises a heat dissipation fan, and the air outlet of the heat dissipation fan is aligned with the heat dissipation pipeline.

[0034] The compressor is connected with the power module through the control switch.

[0035] The control circuit sends a control signal to the compressor.

[0036] The compressor is connected in series with a thermal protection switch 19.

[0037] The water pipe refrigeration device comprises a temperature control module 16, the temperature control module 16 comprises a temperature sensor 161, and the temperature sensor is installed on the refrigeration head.

[0038] The water pipe freezing device comprises a contactor 17 and a heater 18, the heater is installed on the freezing head, the heater and the contactor are connected in series, the heater and the contactor are connected in parallel with the compressor, and the temperature control module sends a control signal to the contactor.

[0039] The heat dissipation fan is connected in parallel with the compressor, the compressor and the heat dissipation fan are connected with the power module through a control switch, and the control circuit sends a control signal to the control switch.

[0040] The freezing head 13 comprises a main body assembly, one side of the main body assembly is provided with the contact surface, and the inside of the main body assembly is provided with a mounting groove 131 for accommodating the refrigerant pipeline.

[0041] The heating head of the heater 18 is installed on both sides of the main body assembly.

[0042] The number of the compressors is two, each compressor is connected with one refrigerant pipeline, each radiator is connected with one heat dissipation pipeline, and each refrigerant pipeline is connected with at least one freezing head.

[0043] Specifically, the number of the freezing heads is four, each compressor is connected with two freezing heads, and the two freezing heads are arranged on both sides of the same position of the pipeline. Embodiment 2

[0044] The embodiment is basically the same as embodiment 1, and the difference is only that:

[0045] The freezing head comprises a main body assembly, one side of the main body assembly is provided with the contact surface, and the inside of the main body assembly is provided with an internal pipeline, and both ends of the internal pipeline are connected with the refrigerant pipeline in a sealed manner. Embodiment 3

[0046] The embodiment is basically the same as embodiment 1, and the difference is only that:

[0047] The freezing head is a part of the refrigerant pipeline, one end of the refrigerant pipeline is bent and then is attached to the water pipe.

[0048] Although the specific embodiments of the utility model are described above, those skilled in the art should understand that these are only illustrative, the protection scope of the utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the utility model, and these changes and modifications all fall within the protection scope of the utility model.

Claims

1. A water pipe freezing device, characterized by, The water pipe freezing device comprises at least one compressor, at least one refrigerant pipeline, at least one radiator, at least one freezing head, a power module and a control switch, The refrigerant pipeline comprises a refrigeration pipeline and a heat dissipation pipeline, and the refrigeration pipeline and the heat dissipation pipeline are connected with the compressor; The freezing head is made of metal and is connected with the refrigeration pipeline, and a contact surface matched with the shape of the water pipe is arranged on the freezing head; The radiator comprises a heat dissipation fan, and an air outlet of the heat dissipation fan is aligned with the heat dissipation pipeline; The compressor is connected with the power module through the control switch; The water pipe freezing device comprises a temperature control module, and the temperature control module comprises a temperature sensor installed on the freezing head; The water pipe freezing device comprises a contactor and a heater, the heater is installed on the freezing head, the heater and the contactor are connected in series, the heater and the contactor are connected in parallel with the compressor, and the temperature control module sends a control signal to the contactor.

2. The water tube freezing apparatus as claimed in claim 1, wherein The heat dissipation fan is connected in parallel with the compressor, and the compressor and the heat dissipation fan are connected with the power module through the control switch, and the control circuit sends a control signal to the control switch.

3. The water tube freezing apparatus as claimed in claim 1, wherein The freezing head comprises a main part, one side of the main part is provided with the contact surface, and the inside of the main part is provided with a mounting groove for accommodating the refrigeration pipeline.

4. The water tube freezing apparatus as claimed in claim 1, wherein The freezing head comprises a main part, one side of the main part is provided with the contact surface, and the inside of the main part is provided with a built-in pipeline, and both ends of the built-in pipeline are sealingly connected with the refrigeration pipeline.

5. The water tube freezing apparatus according to claim 3 or 4, wherein The heating head of the heater is installed on both sides of the main part.

6. The water tube freezing apparatus as claimed in claim 1, wherein The number of the compressor is two, each compressor is connected with one refrigerant pipeline, each radiator is connected with one heat dissipation pipeline, and each refrigeration pipeline is connected with at least one freezing head.

7. The water tube freezing apparatus as claimed in claim 1, wherein The compressor is connected in series with the thermal protection switch.

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