Heating unit with water supply system

Abstract

The utility model provides a heating unit with a water supply system, which belongs to the field of heating units and comprises a water supply terminal, a standby water tank and a heating unit, and a water inlet of the standby water tank is communicated with a water outlet of the water supply terminal through a first pipeline; the heating unit comprises a unit water tank, a water heater and a radiator which are sequentially connected through pipelines, a water inlet of the unit water tank communicates with a water outlet of the water supply terminal through a second pipeline, and the water inlet of the unit water tank communicates with a water outlet of the standby water tank through a third pipeline; a water inlet of the standby water tank and a water inlet of the unit water tank are respectively provided with a floating ball valve, and a first valve is arranged on the third pipeline. The utility model has the beneficial effects that generally, the unit water tank is supplied with water by the water supply terminal, and under the condition that the water supply terminal has no water, the standby water tank supplies water to the unit water tank, so that the water heater can continuously generate water vapor and continuously supply heat.

Description

Technical Field

[0001] The utility model relates to the field of heating units, and more particularly to a heating unit with a water supply system. Background Art

[0002] A heating unit is a heating facility set to keep the space where people live or carry out production in a suitable thermal state. A conventional heating unit is composed of a water tank, a water heater and a radiator connected in sequence through pipelines. The water tank supplies water to the water heater through a pipeline. The water heater heats the water inside it into water vapor, and then the water heater supplies the water vapor to the radiator through a pipeline. The radiator releases the heat in the water vapor into the space where people live or carry out production to achieve the heating effect. Among them, the radiator generally selects radiators or floor heating pipelines.

[0003] However, since the water heater needs to continuously generate water vapor, that is, the water tank needs to continuously supply water to the water heater. Generally, the water of the heating unit is supplied by the municipal water network. However, when the municipal water network stops supplying water, it will affect the continuous heating and heating effect of the heating unit. Summary of the Utility Model

[0004] To overcome the problem that when the municipal water network stops supplying water in the prior art, it will affect the continuous heating of the heating unit. The utility model provides a heating unit with a water supply system, which includes:

[0005] A water supply terminal;

[0006] A standby water tank, the water inlet of the standby water tank and the water outlet of the water supply terminal are connected through a first pipeline;

[0007] A heating unit, the heating unit includes a unit water tank, a water heater and a radiator. The water inlet of the unit water tank and the water outlet of the water supply terminal are connected through a second pipeline. The water inlet of the unit water tank and the water outlet of the standby water tank are connected through a third pipeline. The unit water tank, the water heater and the radiator are connected in sequence through pipelines. The unit water tank is used to supply water to the water heater, and the water vapor heated by the water heater is used for the radiator to supply heat;

[0008] Wherein, a float valve is respectively arranged at the water inlet of the standby water tank and the water inlet of the unit water tank, and a first valve is arranged on the third pipeline.

[0009] The unit water tank can supply water to the water heater through a pipeline. The water heater can heat the water inside it into water vapor. The water heater can supply the water vapor to the radiator through a pipeline. The radiator can release the heat in the water vapor into the space where people live or carry out production to achieve the heating effect. The water supply terminal can supply water to the standby water tank through the first pipeline. The water supply terminal can supply water to the unit water tank through the second pipeline. The standby water tank can supply water to the unit water tank through the third pipeline. Float valves are respectively arranged at the water inlet of the standby water tank and the water inlet of the unit water tank. The standby water tank can sense whether it needs to be supplied with water by the water supply terminal through the float valve. The unit water tank can sense whether it needs to be supplied with water by the water supply terminal or the standby water tank through the float valve. A first valve is arranged on the third pipeline. Generally, the first valve is closed and the unit water tank is supplied with water by the water supply terminal. When there is no water at the water supply terminal, the first valve is opened and the standby water tank supplies water to the unit water tank.

[0010] Preferably, the water outlet of the unit water tank and the water inlet of the water heater are connected through a fourth pipeline.

[0011] The air outlet of the water heater and the air inlet of the radiator are connected through a fifth pipeline.

[0012] Preferably, the water inlet of the standby water tank is arranged at the top of the standby water tank, and the water outlet of the standby water tank is arranged at the bottom of the standby water tank.

[0013] The water inlet of the unit water tank is arranged at the top of the unit water tank, and the water outlet of the unit water tank is arranged at the bottom of the unit water tank.

[0014] Preferably, a first water pump is also arranged on the third pipeline.

[0015] Preferably, the middle part of the fourth pipeline includes a "U" - shaped pipe section. The "U" - shaped pipe section includes a horizontal pipe section and two vertical pipe sections. The horizontal pipe section connects the two vertical pipe sections. Among them, a water filtering structure is arranged in one of the vertical pipe sections close to the water heater, and a sewage draining structure is arranged at the horizontal pipe section.

[0016] Preferably, the water filtering structure includes:

[0017] A filter element and two filter meshes;

[0018] Among them, the two filter meshes are fixedly arranged at the two ends of the corresponding vertical pipe section in a one - to - one correspondence, and the filter element is arranged between the two filter meshes.

[0019] Preferably, the sewage draining structure includes:

[0020] A sewage discharge pipe, one end of the sewage discharge pipe is communicated with the bottom of the horizontal pipe section, and the other end of the sewage discharge pipe is detachably connected with a pipe cap.

[0021] Preferably, a second water pump and two second valves are further arranged on the fourth pipe, and the two second valves are respectively arranged at both ends of the "U"-shaped pipe section.

[0022] Preferably, the air outlet of the radiator is communicated with the water inlet of the unit water tank through a return water pipe, and a third water pump is further arranged on the return water pipe.

[0023] Preferably, the third water pump is arranged close to the water inlet of the unit water tank;

[0024] A liquid level sensor is further arranged in the return water pipe, and the liquid level sensor is arranged corresponding to one end of the third water pump far away from the water inlet of the unit water tank.

[0025] Beneficial effects:

[0026] The beneficial effects produced by adopting the technical scheme of the utility model are as follows:

[0027] (1) The heating unit includes a unit water tank, a water heater and a radiator. The unit water tank, the water heater and the radiator are sequentially communicated through pipes. The unit water tank can supply water to the water heater through a pipe. The water heater can heat the water inside it into water vapor. The water heater can supply the water vapor to the radiator through a pipe. The radiator can release the heat in the water vapor into the space where people live or carry out production to achieve the heating effect.

[0028] (2) The water inlet of the standby water tank is communicated with the water outlet of the water supply terminal through a first pipe, and the water supply terminal can supply water to the standby water tank through the first pipe; the water inlet of the unit water tank is communicated with the water outlet of the water supply terminal through a second pipe, and the water supply terminal can supply water to the unit water tank through the second pipe; the water inlet of the unit water tank is communicated with the water outlet of the standby water tank through a third pipe, and the standby water tank can supply water to the unit water tank through the third pipe; float valves are respectively arranged at the water inlet of the standby water tank and the water inlet of the unit water tank. The standby water tank can sense whether it needs to be supplied with water by the water supply terminal through the float valve. The unit water tank can sense whether it needs to be supplied with water by the water supply terminal or the standby water tank through the float valve. A first valve is arranged on the third pipe. Generally, the first valve is closed, and the unit water tank is supplied with water by the water supply terminal. In the case that there is no water at the water supply terminal, the first valve is opened, and the standby water tank supplies water to the unit water tank to ensure that the water heater can continuously generate water vapor and continuously supply heat. Description of the drawings

[0029] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show certain embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0030] Figure 1 Structural schematic diagram of a heating unit with a water supply system of the present utility model;

[0031] Figure 2 Structural schematic diagram of the standby water tank in the present utility model;

[0032] Figure 3 Structural schematic diagram of the unit water tank in the present utility model;

[0033] Figure 4 Structural schematic diagram of the fourth pipeline in the present utility model;

[0034] Figure 5 Structural schematic diagram of the return water pipeline in the present utility model;

[0035] In the figure:

[0036] 1 - water supply terminal, 1a - water outlet of the water supply terminal, 101 - first pipeline, 102 - second pipeline, 2 - standby water tank, 2a - water inlet of the standby water tank, 2b - water outlet of the standby water tank, 201 - third pipeline, 202 - first valve, 203 - first water pump, 3 - unit water tank, 3a - water inlet of the unit water tank, 3b - water outlet of the unit water tank, 4 - water heater, 4a - water inlet of the water heater, 4b - gas outlet of the water heater, 5 - radiator, 5a - gas inlet of the radiator, 5b - gas outlet of the radiator, 6 - float valve, 7 - fourth pipeline, 701 - horizontal pipe section, 702 - vertical pipe section, 703 - second water pump, 704 - second valve, 8 - fifth pipeline, 9 - water filtration structure, 901 - filter element, 902 - filter screen, 10 - sewage discharge structure, 101 - sewage discharge pipeline, 102 - pipe cover, 11 - return water pipeline, 111 - third water pump, 112 - liquid level sensor. Specific embodiments

[0037] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Therefore, the detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0038] Please refer to Figures 1 to 5, the present utility model provides a heating unit with a water supply system, which includes a water supply terminal 1, a water supply terminal 1 and a heating unit; the heating unit includes a unit water tank 3, a water heater 4 and a radiator 5, and the unit water tank 3, the water heater 4 and the radiator 5 are connected in sequence through pipelines. The unit water tank 3 supplies water to the water heater 4 through a pipeline. The water heater 4 can heat the water inside it into water vapor. The water heater 4 supplies the water vapor to the radiator 5 through a pipeline. The radiator 5 releases the heat in the water vapor into the space where people live or carry out production. Among them, the radiator 5 can select equipment such as radiators and floor heating pipes; the water inlet 2a of the standby water tank and the water outlet 1a of the water supply terminal are connected through a first pipeline 101. The water supply terminal 1 can supply water to the standby water tank 2 through the first pipeline 101. Among them, the water supply terminal 1 can be a municipal water network or other water sources; the water inlet 3a of the unit water tank and the water outlet 1a of the water supply terminal are connected through a second pipeline 102. The water supply terminal 1 can supply water to the unit water tank 3 through the second pipeline 102; the water inlet 3a of the unit water tank and the water outlet 2b of the standby water tank are connected through a third pipeline 201. The standby water tank 2 can supply water to the unit water tank 3 through the third pipeline 201; a float valve 6 is provided at the water inlet 2a of the standby water tank. The float of the float valve 6 is used to collect the water level information of the standby water tank 2. A float valve 6 is provided at the water inlet 3a of the unit water tank. The float of the float valve 6 is used to collect the water level information of the unit water tank 3. The two float valves 6 are respectively electrically connected to the control device. The two floats respectively transmit the water level information of the standby water tank 2 and the unit water tank 3 to the control device. The control device judges whether to open the corresponding float valve 6 according to the information. When the float valve 6 senses that the water level is below the preset lowest water level, the float valve 6 is opened through the control device. When the float valve 6 senses that the preset highest water level has been reached, the float valve 6 is closed through the control device, so that the standby water tank 2 can sense whether it needs to be supplied with water by the water supply terminal 1 through the float valve 6, and the unit water tank 3 can sense whether it needs to be supplied with water by the water supply terminal 1 or the standby water tank 2 through the float valve 6. A first valve 202 is provided on the third pipeline 201. The first valve 202 is electrically connected to the control device. Generally, the first valve 202 is closed, and the unit water tank 3 is supplied with water by the water supply terminal 1. If the float valve 6 senses that the water level is below the preset lowest water level, the float valve 6 is opened. If there is no water supply from the water supply terminal 1 for a period of time and the float valve 6 still senses that the water level is below the preset lowest water level, the control device activates the standby water source, that is, the first valve 202 is opened through the control device, and the standby water tank 2 supplies water to the unit water tank 3 to ensure that the water heater 4 can continuously generate water vapor and continuously supply heat.

[0039] As a preferred embodiment, the water outlet 3b of the unit water tank is connected to the water inlet 4a of the water heater through a fourth pipeline 7, and the unit water tank 3 supplies water to the water heater 4 through the fourth pipeline 7; the gas outlet 4b of the water heater is connected to the gas inlet 5a of the radiator through a fifth pipeline 8, and the water heater 4 supplies water vapor to the radiator 5 through the fifth pipeline 8.

[0040] As a preferred embodiment, the water inlet 2a of the standby water tank is arranged at the top of the standby water tank 2, and the float valve 6 is also arranged at the top of the standby water tank 2 along with the water inlet 2a of the standby water tank, so that the preset highest water level of the standby water tank 2 is at the top position of the standby water tank 2, and the preset lowest water level of the standby water tank 2 is at the middle position of the standby water tank 2. When the standby water tank 2 is filled with water, the whole water tank can be filled, and the water supply terminal 1 can supply water in time. The water outlet 2b of the standby water tank is arranged at the bottom of the standby water tank 2, and the standby water tank 2 can be emptied when draining water; the water inlet 3a of the unit water tank is arranged at the top of the unit water tank 3, and the float valve 6 is also arranged at the top of the unit water tank 3 along with the water inlet 3a of the unit water tank, so that the preset highest water level of the unit water tank 3 is at the top position of the unit water tank 3, and the preset lowest water level of the unit water tank 3 is at the middle position of the unit water tank 3. When the unit water tank 3 is filled with water, the whole water tank can be filled, and the water supply terminal 1 or the standby water tank 2 can supply water in time. The water outlet 3b of the unit water tank is arranged at the bottom of the unit water tank 3, and the unit water tank 3 can be emptied when draining water.

[0041] As a preferred embodiment, when the water level at the water outlet 2b of the standby water tank is low and the water level at the water inlet 3a of the unit water tank is high, a first water pump 203 is further arranged on the third pipeline 201. The first water pump 203 is electrically connected to the control device. If the water supply terminal 1 has no water supply for a period of time and the float valve 6 still senses that the water level is below the preset lowest water level, the control device enables the standby water source, opens the first water pump 203 through the control device, and pumps the water in the standby water tank 2 into the unit water tank 3 through the first water pump 203.

[0042] As a preferred embodiment, the water supplied by the water supply terminal 1 generally contains impurities. If directly supplied to the water heater 4, the water heater 4 will be filled with dirt after being used for a period of time. The middle part of the fourth pipeline 7 includes a "U" - shaped pipe section. The "U" - shaped pipe section includes a horizontal pipe section 701 and two vertical pipe sections 702. The horizontal pipe section 701 connects the two vertical pipe sections 702. Among them, a water filtering structure 9 for filtering is arranged in one of the vertical pipe sections 702 close to the water heater 4, so that the filtered dirt remains in the horizontal pipe section 701 and the other vertical pipe section 702. A sewage discharge structure 10 is arranged at the horizontal pipe section 701, and the dirt in the horizontal pipe section 701 and the other vertical pipe section 702 can be discharged through the sewage discharge structure 10.

[0043] As a preferred embodiment, the water filtration structure 9 includes a filter element 901 and two filter meshes 902. Among them, filter meshes 902 are fixedly arranged at both ends of the corresponding vertical pipe sections 702 in a one-to-one correspondence. A filter element 901 is arranged between the two filter meshes 902. Dirt in water is filtered by the two filter meshes 902 and the filter element 901, and the filtered dirt is left in the horizontal pipe section 701 and the other vertical pipe section 702.

[0044] As a preferred embodiment, the sewage discharge structure 10 includes a sewage discharge pipe 101. One end of the sewage discharge pipe 101 is communicated with the bottom of the horizontal pipe section 701. The other end of the sewage discharge pipe 101 is detachably connected with a pipe cap 102. The other end of the sewage discharge pipe 101 and the pipe cap 102 are connected by threads. The pipe cap 102 can be unscrewed regularly to discharge the dirt in the horizontal pipe section 701 and the other vertical pipe section 702.

[0045] As a preferred embodiment, when the water level at the water outlet 3b of the unit water tank is low and the water level at the water inlet 4a of the water heater is high, a second water pump 703 is arranged on the fourth pipe 7. The second water pump 703 is electrically connected with the control device. When the unit water tank 3 supplies water to the water heater 4, the second water pump 703 is turned on through the control device; Two second valves 704 are also arranged on the fourth pipe 7. The two second valves 704 are respectively arranged at both ends of the "U"-shaped pipe section. The second valves 704 are electrically connected with the control device. When the unit water tank 3 supplies water to the water heater 4, the control device opens the two second valves 704. When the unit needs to discharge sewage regularly, the two second valves 704 are closed through the control device, and then the pipe cap 102 of the sewage discharge structure 10 is unscrewed to discharge sewage.

[0046] As a preferred embodiment, the air outlet 5b of the radiator and the water inlet 3a of the unit water tank are communicated through a return water pipe 11. A third water pump 111 is also arranged on the return water pipe 11. The third water pump 111 is electrically connected with the control device. After the heat of the water vapor in the radiator 5 is released, it condenses into water and is discharged into the return water pipe 11. When the water in the return water pipe 11 is discharged back into the unit water tank 3, the third water pump 111 is turned on through the control device.

[0047] As a preferred embodiment, the third water pump 111 is arranged close to the water inlet 3a of the unit water tank; A liquid level sensor 112 is also arranged in the return water pipe 11. The liquid level sensor 112 is electrically connected with the control device. The liquid level sensor 112 is used to collect the liquid level information in the return water pipe 11 and transmit it to the control device. The liquid level sensor 112 is arranged corresponding to one end of the third water pump 111 far from the water inlet 3a of the unit water tank. When the liquid level sensor 112 senses that the water in the return water pipe 11 exceeds the preset liquid level and the unit water tank 3 needs to be supplied with water, the third water pump 111 can be turned on through the control device to pump the water in the return water pipe 11 into the unit water tank 3.

[0048] The above is only the preferred embodiment of the present utility model and is not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A heating unit with a water supply system, characterized in that, It includes: A water supply terminal; A standby water tank, the inlet of the standby water tank and the outlet of the water supply terminal are connected through a first pipeline; A heating unit, the heating unit includes a unit water tank, a water heater and a radiator, the inlet of the unit water tank and the outlet of the water supply terminal are connected through a second pipeline, the inlet of the unit water tank and the outlet of the standby water tank are connected through a third pipeline, the unit water tank, the water heater and the radiator are connected in sequence through pipelines, the unit water tank is used to supply water to the water heater, and the water vapor produced by heating the water heater is used for heating by the radiator; Wherein, a float valve is respectively arranged at the inlet of the standby water tank and the inlet of the unit water tank, and a first valve is arranged on the third pipeline.

2. A heating unit with a water supply system according to claim 1, characterized in that: The outlet of the unit water tank and the inlet of the water heater are connected through a fourth pipeline; The outlet of the water heater and the inlet of the radiator are connected through a fifth pipeline.

3. A heating unit with a water supply system according to claim 2, characterized in that: The inlet of the standby water tank is arranged at the top of the standby water tank, and the outlet of the standby water tank is arranged at the bottom of the standby water tank; The inlet of the unit water tank is arranged at the top of the unit water tank, and the outlet of the unit water tank is arranged at the bottom of the unit water tank.

4. A heating unit with a water supply system according to claim 3, characterized in that: A first water pump is also arranged on the third pipeline.

5. A heating unit with a water supply system according to claim 4, characterized in that: The middle of the fourth pipeline includes a "U" - shaped pipe section, the "U" - shaped pipe section includes a horizontal pipe section and two vertical pipe sections, the horizontal pipe section connects the two vertical pipe sections, wherein, a water filtering structure is arranged in one of the vertical pipe sections close to the water heater, and a sewage discharging structure is arranged at the horizontal pipe section.

6. The heating unit with a water supply system according to claim 5, characterized in that, The water filtering structure includes: A filter element and two filter meshes; Wherein, the two ends of the corresponding vertical pipe section are fixedly provided with the filter meshes one by one, and the filter element is arranged between the two filter meshes.

7. A heating unit with a water supply system according to claim 6, characterized in that, The sewage discharging structure includes: A sewage discharging pipeline, one end of the sewage discharging pipeline is communicated with the bottom of the horizontal pipe section, and the other end of the sewage discharging pipeline is detachably connected with a pipe cap.

8. A heating unit with a water supply system according to claim 7, characterized in that: A second water pump and two second valves are also arranged on the fourth pipeline, and the two second valves are respectively arranged at the two ends of the "U" - shaped pipe section.

9. A heating unit with a water supply system according to claim 8, characterized in that: The outlet of the radiator and the inlet of the unit water tank are connected through a return water pipeline, and a third water pump is also arranged on the return water pipeline.

10. A heating unit with a water supply system according to claim 9, characterized in that: The third water pump is arranged close to the inlet of the unit water tank; A liquid level sensor is further arranged in the return water pipeline, and the liquid level sensor is arranged corresponding to one end of the third water pump away from the water inlet of the unit water tank.

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