Water quality and water temperature regulation and control system and fire pool

By installing a temperature control system and gas circuit in the fire water tank, the water surface temperature is maintained, solving the problems of freezing and water quality in winter, and ensuring the normal operation of the fire water tank and the stability of water quality.

CN121024162AActive Publication Date: 2025-11-28STATE GRID GANSU ELECTRIC POWER CO
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Patent Information

Application Number
CN202511563829.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2025-11-28
Estimated Expiration
2045-10-30

AI Technical Summary

Technical Problem

When the temperature in the fire water tank drops below zero in winter, the water freezes from the surface, affecting the water quality and temperature. This causes the sludge to be stirred up and the aquatic plants to become entangled when the water pump is pumping water, which affects the normal operation of the fire protection system.

Method used

The system employs a first temperature control system and a second temperature control system, combined with a gas circuit, to keep the water outlet circuit floating on the water surface. Water is drawn from the water surface through the water outlet circuit, heated by a heat pump, and the water surface temperature is maintained by an air bag, thus preventing ice formation and silt agitation.

Benefits of technology

It effectively prevents the fire water tank from freezing, keeps the water clean, avoids sludge stirring and aquatic plants entanglement, ensures the normal operation of the water pump, and improves the stability of water quality and temperature.

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Abstract

The invention relates to the technical field of fire pools, in particular to a water quality and water temperature regulation and control system and a fire pool. The water quality and water temperature regulation and control system comprises a temperature regulation system and a conditioning system; the tempering system comprises a water outlet loop for communicating the first heat loop with the second heat loop and a gas loop connected to the first heat loop and the second heat loop, through the arrangement of the first temperature adjusting system and the second temperature adjusting system, the circulation distance of hot water is reduced, the situation that the temperature of the hot water is too low after the hot water flows to the tail end is avoided, and through the arrangement of the gas loop, the heating efficiency is improved. The water outlet loop and the temperature adjusting system are made to float on the water surface all the time, the water surface is heated, water is pumped from the water surface, the fire pool is prevented from being frozen or water is prevented from being muddy, and through the arrangement of the water outlet loop, the water pumping function is achieved, and meanwhile water supplementing or water changing of the water storage inner tank is facilitated.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fire water pool, in particular to a water quality and temperature regulating system and fire water pool. BACKGROUND

[0002] The fire water pool is an artificial water storage facility, mainly used for storing fire water, providing water source for fixed or mobile fire pump, and ensuring that the fire fighting system has enough water and pressure to extinguish fire. The fire water pool is the core water storage facility of the building fire fighting system, and its design, setting and maintenance must strictly follow the specifications to ensure reliable water supply in case of fire.

[0003] Under standard conditions, the water in a 5-meter-deep pool at a depth of 5 meters is the same as the surface water, and begins to freeze at 0℃. However, when freezing, it will start from the surface and require continuous low temperature to extend downward. And because cold water will float on warm water, the water temperature at the bottom of the 5-meter-deep pool may remain at about 4℃ for a long time.

[0004] Obviously, when the winter temperature is below zero, the water in the fire water pool will start to freeze from the surface and gradually extend downward, making the water in the fire water pool solid and unusable. When pumping water from the fire water pool, the pump body sinks into the pool, disturbing the bottom mud and making the water turbid, affecting the water quality of the fire water pool, and the bottom of the pool will grow water grass, which may entangle or block the pump body, ultimately affecting water pumping. Therefore, a water quality and temperature regulating system is needed to solve the above problems. SUMMARY

[0005] The purpose of the present application is to provide a water quality and temperature regulating system and fire water pool to solve the problems raised in the background.

[0006] To achieve the above purpose, the present application provides the following technical scheme: On the one hand, a water quality and temperature regulating system is provided, comprising: a temperature regulating system, the temperature regulating system comprising a first temperature regulating system and a second temperature regulating system, the first temperature regulating system comprising a temperature control box and a first heat circuit communicating with the temperature control box, the second temperature regulating system comprising a central control box and a second heat circuit communicating with the central control box; a water quality regulating system, the water quality regulating system comprising a water outlet circuit connecting the first heat circuit and the second heat circuit, and a gas circuit connected to the first heat circuit and the second heat circuit, the gas circuit being used to locate the first heat circuit and the second heat circuit at the water surface, so that the water outlet circuit absorbs water at the water surface, and the first heat circuit and the second heat circuit cooperate with the gas circuit to make the water temperature at the water surface higher than the set temperature.

[0007] Preferably, the temperature control box comprises a support one, a heat preservation outer box arranged on the support one, a water storage inner box arranged in the heat preservation outer box, and a heat pump arranged on the heat preservation outer box and communicating with the water storage inner box.

[0008] Preferably, the first heat circuit comprises a water inlet pipe one and a water return pipe one, the water inlet pipe one communicates with the water storage inner box through a water inlet hose one, the water return pipe one communicates with the heat pump through a water return hose, a circulating pump one is arranged in the water storage inner box and communicates with the water inlet hose one, and an electric valve one is arranged on the water return pipe one.

[0009] Preferably, the central control box is arranged on the support two, and a heat preservation pipe is arranged between the central control box and the water storage inner box, and a connecting pump is arranged on the heat preservation pipe.

[0010] Preferably, the second heat circuit comprises a water inlet pipe two and a water return pipe two, and a communicating heat pipe is arranged between the water inlet pipe one and the water return pipe one and between the water inlet pipe two and the water return pipe two, the water inlet pipe two communicates with the central control box through a water inlet hose two, and a circulating pump two is arranged in the central control box and communicates with the water inlet hose two.

[0011] Preferably, the water outlet circuit comprises a water return connecting pipe connecting the water return pipe one and the water return pipe two, a drain pipe arranged on the water return connecting pipe, a water outlet pipe arranged on the drain pipe, a filter pipe arranged on the water outlet pipe, an electric valve two arranged on the water return connecting pipe, and an electric valve three arranged on the drain pipe.

[0012] Preferably, the heat pump is used for heating water and sending the heated water into the water storage inner box, the circulating pump one is used for making the heated water flow through the water inlet pipe one, the communicating heat pipe, the water return pipe one, and return to the heat pump for heating, the connecting pump is used for sending the heated water into the central control box, and the circulating pump two is used for making the heated water in the central control box flow through the water inlet pipe two, the communicating heat pipe, the water return pipe two, the water return connecting pipe, the water return pipe one, and return to the heat pump for heating.

[0013] Preferably, the gas circuit comprises a gas pump arranged on the central control box, a glass tube arranged on the central control box, an electric heating wire arranged in the glass tube, an air bag arranged on the communicating heat pipe, a gas pipe sequentially connecting the air bags, a pressure relief valve arranged at the end of the gas pipe, and a one-way valve arranged on the gas pipe.

[0014] Preferably, the gas pump is used for pumping the gas heated by the electric heating wire into the air bag.

[0015] In another aspect, a fire-fighting pool is also provided, which comprises the water quality and temperature control system.

[0016] Compared with the prior art, the present application has the following beneficial effects: The application reduces the flow distance of hot water, avoids the temperature of hot water being too low after flowing to the end, and keeps the water outlet circuit and the temperature regulating system floating on the water surface through the setting of the gas circuit, so that the clean water at the water surface is preferentially extracted, the silt at the bottom of the pool is avoided to be stirred, and the possibility of the water grass winding or blocking the filter pipe during water extraction is reduced, the water quality of the filter pipe is improved, the water pump and the pipeline circuit are avoided to be damaged or blocked by the mixed silt in the extracted water, the spraying or fire extinguishing quality of the water flow is affected, the temperature regulating system heats the water surface, the fire-fighting pool is avoided to freeze, and the water outlet circuit is set to facilitate water replenishment or replacement in the water storage inner tank while meeting the water extraction function. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A structure schematic view of the water quality and temperature regulating system in the fire-fighting pool according to the application; Figure 2 A structure schematic view according to the application; Figure 3 A side view structure schematic view according to the application; Figure 4 A cross-sectional structure schematic view of the temperature control box according to the application; Figure 5 A cross-sectional structure schematic view of the control box according to the application; Figure 6 A cross-sectional structure schematic view of the glass pipe according to the application.

[0018] In the figure: 1, control box; 2, support one; 3, heat preservation outer tank; 4, water storage inner tank; 5, heat pump; 6, water inlet pipe one; 7, water inlet hose one; 8, water return hose; 9, circulating pump one; 10, electric valve one; 11, support two; 12, heat preservation pipe; 13, pump connection; 14, water inlet pipe two; 15, water return pipe two; 16, heat pipe connection; 17, water inlet hose two; 18, circulating pump two; 19, water return connection; 20, drain pipe; 21, water outlet pipe; 22, filter pipe; 23, electric valve two; 24, electric valve three; 25, air pump; 26, glass pipe; 27, electric heating wire; 28, air bag; 29, air pipe; 30, pressure relief valve; 31, one-way valve; 32, water return pipe one; 100, fire-fighting pool; 110, water extraction pipeline; 120, water inlet pipeline. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0020] Referring to Figures 1 to 6 The application provides a technical solution: A water quality and temperature regulating system comprises: The temperature regulating system comprises a first temperature regulating system and a second temperature regulating system, the first temperature regulating system comprises a temperature control box and a first heat return circuit connected with the temperature control box, and the second temperature regulating system comprises a middle control box 1 and a second heat return circuit connected with the middle control box 1.

[0021] The temperature control box comprises a support 2, a heat preservation outer box 3, a water storage inner box 4 and a heat pump 5, the support 2 can be installed in a fire pool 100, the heat preservation outer box 3 is arranged on the support 2, the heat preservation outer box 3 is fixedly connected with the support 2 by means of arranging bolts, the water storage inner box 4 is arranged in the heat preservation outer box 3, the water storage inner box 4 is fixedly connected with the heat preservation outer box 3 by means of arranging bolts, the heat pump 5 is arranged on the heat preservation outer box 3 and connected with the water storage inner box 4, the heat pump 5 is fixedly connected with the heat preservation outer box 3 by means of arranging bolts, the heat pump 5 is connected with the water storage inner box 4 through a pipeline, and the heat pump 5 is used for heating water sent into the heat pump 5.

[0022] The first heat return circuit comprises a water inlet pipe 6 and a water return pipe 32, the water inlet pipe 6 is connected with the water storage inner box 4 through a water inlet hose 7, one end of the water inlet pipe 6 is sealed, and the other end is connected with the water inlet hose 7, the water return pipe 32 is connected with the heat pump 5 through a water return hose 8, the water inlet hose 7 and the water return hose 8 are both reserved with a certain length and are reasonably arranged according to the depth of the fire pool 100, a steel wire mesh lining can be arranged in the water inlet hose 7 and the water return hose 8 to avoid excessive bending, a circulating pump 9 connected with the water inlet hose 7 is arranged in the water storage inner box 4, the circulating pump 9 is fixedly connected with the inner wall of the water storage inner box 4 by means of arranging bolts, and an electric valve 10 is arranged on the water return pipe 32 and located at the end portion where the water return pipe 32 is connected with the water return hose 8.

[0023] The middle control box 1 is arranged on a support 11 and fixedly connected with the support 11 by means of arranging bolts, a heat preservation pipe 12 is arranged between the middle control box 1 and the water storage inner box 4, the heat preservation pipe 12 is connected with the middle control box 1 and the water storage inner box 4 at two ends, respectively, the heat preservation pipe 12 comprises a heat preservation skin and a base pipe, and a connecting pump 13 is arranged on the heat preservation pipe 12, the connecting pump 13 is used for pumping water in the water storage inner box 4 into the middle control box 1.

[0024] The second heat circuit comprises the water inlet pipe 14 and the water return pipe 15, and the water inlet pipe 6 and the water return pipe 32 are connected by the communication heat pipe 16, and the water inlet pipe 14 and the water return pipe 15 are connected by the communication heat pipe 16, the water inlet pipe 14 is connected to the central control box 1 by the water inlet hose 17, the water inlet hose 17 is provided with a certain length, which is reasonably arranged according to the depth of the fire pool 100, the water inlet hose 17 can be provided with a steel wire mesh lining to avoid excessive bending, the central control box 1 is provided with the circulating pump 18 which is connected to the water inlet hose 17, and the circulating pump 18 is fixedly connected to the inner wall of the central control box 1 by bolts and the like, because the water inlet pipe 14 and the water return pipe 15 are connected by the communication heat pipe 16, and the water inlet pipe 14 is connected to the central control box 1 by the water inlet hose 17, the water return pipe 15 is connected to the central control box 1.

[0025] The tempering system comprises a water outlet circuit connecting the first heat circuit and the second heat circuit, and a gas circuit connected to the first heat circuit and the second heat circuit, the water outlet circuit comprises a water return pipe 19, a drain pipe 20, a water outlet pipe 21 and a filter pipe 22, the water return pipe 19 connects the water return pipe 32 and the water return pipe 15, and the two ends of the water return pipe 19 are fixedly connected to the water return pipe 32 and the water return pipe 15 respectively, the drain pipe 20 is arranged on the water return pipe 19, the drain pipe 20 is connected to the water return pipe 19 by integral molding or the like, the water outlet pipe 21 is arranged on the drain pipe 20, the water outlet pipe 21 is fixedly connected to the drain pipe 20 by integral molding or the like, the filter pipe 22 is arranged on the water outlet pipe 21, and the filter pipe 22 is fixedly connected to the water outlet pipe 21 by gluing or the like, the water return pipe 19 is provided with an electric valve 23, and the electric valve 23 is located close to the water return pipe 32, and the drain pipe 20 is provided with an electric valve 24.

[0026] The heat pump 5 is used to heat the water and send it into the water storage inner tank 4, the circulating pump 9 is used to make the hot water flow through the water inlet pipe 6, the communication heat pipe 16, the water return pipe 32 and return to the heat pump 5 for heating, the pump 13 is connected to send the hot water into the central control box 1, and the circulating pump 18 is used to make the hot water in the central control box 1 flow through the water inlet pipe 14, the communication heat pipe 16, the water return pipe 15, the water return pipe 19, the water return pipe 32 and return to the heat pump 5 for heating, when it is needed to supplement the water in the water storage inner tank 4 or discharge the water in the central control box 1 and the water storage inner tank 4 which is used for a long time, the electric valve 24 is opened, the electric valve 1 and the electric valve 2 are closed, and the circulating pump 9 sucks or discharges the water through the filter pipe 22.

[0027] The gas circuit comprises a gas pump 25, a glass tube 26, an electric heating wire 27, an air bag 28, an air pipe 29, a pressure relief valve 30, and a one-way valve 31. The gas pump 25 is arranged on the central control box 1 and is fixedly connected with the central control box 1 by means of bolts or the like. The glass tube 26 is arranged on the central control box 1 and is fixedly connected with the central control box 1 by means of adhesion or the like. The glass tube 26 is in communication with the gas pump 25 by means of adhesion or the like. The electric heating wire 27 is arranged in the glass tube 26 and is fixedly connected with the glass tube 26 by means of adhesion or the like. The air bag 28 is arranged on the communicating heat pipe 16 and is fixedly connected with the communicating heat pipe 16 by means of adhesion or the like. The air bag 28 is provided with a plurality of air bags. The air pipe 29 sequentially connects the air bags 28 and is fixedly connected with the air bags 28 by means of adhesion or the like. The pressure relief valve 30 is arranged at the end of the air pipe 29 and is fixedly connected with the air pipe 29 by means of adhesion or the like. The pressure relief valve 30 is used to avoid the rupture of the air bag 28 due to excessive pressure. The one-way valve 31 is arranged on the air pipe 29 and is fixedly connected with the air pipe 29 by means of adhesion or the like. The one-way valve 31 is arranged at the end of the air pipe 29 which is connected with the glass tube 26. The gas pump 25 is used to pump the gas heated by the electric heating wire 27 into the air bag 28. The water in the central control box 1 can absorb the heat in the glass tube 26, thereby reducing the waste of heat.

[0028] One end of the water inlet pipe 14 is inserted between the support 2, and one end of the water inlet pipe 6 is inserted between the support 2, thereby limiting the floating of the first heat circuit and the second heat circuit and avoiding the random floating in the fire-fighting pool 100.

[0029] A temperature sensor can also be arranged on the communicating heat pipe 16, and a controller such as a single-chip microcomputer can also be arranged on the support 2. The temperature sensor, the heat pump 5, the circulating pump 9, the electric valve 10, the connecting pump 13, the circulating pump 18, the electric valve 23, the electric valve 24, the gas pump 25, and the electric heating wire 27 are respectively connected with the controller through data electrical signals.

[0030] When the water quality and temperature control system is arranged in the fire-fighting pool 100, a water inlet pipe 120 is arranged on the fire-fighting pool 100 and is used to supplement water into the fire-fighting pool 100. The water outlet pipe 21 can be connected with an external water pumping pipe 110. The end of the water pumping pipe 110 can be provided with a valve control switch. The water pumping pipe 110 can be a flexible pipe.

[0031] Working principle: when in use, the air pump 25 is started, the air heated by the electric heating wire 27 is pumped into the air bag 28, when the pressure in the air bag 28 reaches a certain value, the pressure relief valve 30 opens to discharge the gas, the air pump 25 can be closed in time, so that the temperature regulating system and the quality regulating system are located at the water surface, when the temperature sensor detects that the water surface temperature reaches the set value, generally set to 1 degree, the electric valve one 10 and the electric valve two 23 are opened, the electric valve three 24 is closed, the heat pump 5 heats the water and sends it into the water storage inner tank 4, the circulating pump one 9 makes the hot water flow through the water inlet one pipe 6, the connecting heat pipe 16, the water return one pipe 32 and returns to the heat pump 5 for heating, the pump 13 is connected to send the hot water into the central control box 1, the circulating pump two 18 makes the hot water in the central control box 1 flow through the water inlet two pipe 14, the connecting heat pipe 16, the water return two pipe 15, the water return connecting pipe 19, the water return one pipe 32 and returns to the heat pump 5 for heating, so that the hot water in each pipe heats the water on the surface of the fire pool 100, when it is needed to supplement water into the water storage inner tank 4 or to discharge the water in the central control box 1 and the water storage inner tank 4 for a long time, the electric valve three 24 is opened, the electric valve one 10 and the electric valve two 23 are closed, so that the circulating pump one 9 sucks or discharges water through the filter pipe 22, when it is needed to pump out the water in the fire pool 100, the electric valve three 24 is closed, the external water pumping pipe 110 is connected with the flange on the water outlet pipe 21, the filter pipe 22 always pumps out the water at the water surface.

[0032] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application being defined by the appended claims and their equivalents.

Claims

1. A water quality and temperature control system, characterized in that, include: A temperature control system, comprising a first temperature control system and a second temperature control system, wherein the first temperature control system comprises a temperature control box and a first thermal circuit connected to the temperature control box, and the second temperature control system comprises a central control box and a second thermal circuit connected to the central control box; A conditioning system, comprising a water outlet circuit connecting the first thermal circuit and the second thermal circuit, and a gas circuit connected to the first thermal circuit and the second thermal circuit, wherein the gas circuit is used to position the first thermal circuit and the second thermal circuit at the water surface, and to allow the water outlet circuit to draw water from the water surface. Furthermore, the first and second heating circuits, in conjunction with the gas circuit, ensure that the water temperature at the water surface is higher than the set temperature.

2. The water quality and temperature control system according to claim 1, characterized in that: The temperature control box includes a support frame, an insulated outer box mounted on the support frame, a water storage inner box mounted inside the insulated outer box, and a heat pump mounted on the insulated outer box and connected to the water storage inner box.

3. The water quality and temperature control system according to claim 2, characterized in that: The first thermal circuit includes an inlet pipe and a return pipe. The inlet pipe is connected to the inner water storage tank through an inlet hose, and the return pipe is connected to the heat pump through a return hose. The inner water storage tank is equipped with a circulation pump connected to the inlet hose, and the return pipe is equipped with an electric valve.

4. The water quality and temperature control system according to claim 3, characterized in that: The central control box is mounted on the second bracket, and an insulation pipe is installed between the central control box and the inner water storage tank. A pump is installed on the insulation pipe.

5. A water quality and temperature control system according to claim 4, characterized in that: The second heat circuit includes two inlet pipes and two return pipes. A connecting heat pipe is provided between the first inlet pipe and the first return pipe, as well as between the second inlet pipe and the second return pipe. The second inlet pipe is connected to the central control box through a second inlet hose. A second circulation pump connected to the second inlet hose is provided in the central control box.

6. A water quality and temperature control system according to claim 5, characterized in that: The water outlet circuit includes a return water connector connecting the first return water pipe and the second return water pipe, a drain pipe installed on the return water connector, an outlet pipe installed on the drain pipe, and a filter pipe installed on the outlet pipe. An electric valve two is installed on the return water connector, and an electric valve three is installed on the drain pipe.

7. A water quality and temperature control system according to claim 6, characterized in that: The heat pump is used to heat water and send it into the water storage tank. The first circulation pump is used to make hot water flow through the first inlet pipe, the connecting heat pipe, and the first return pipe back to the heat pump for heating. The connecting pump sends hot water into the central control box. The second circulation pump is used to make hot water in the central control box flow through the second inlet pipe, the connecting heat pipe, the second return pipe, the return pipe, and the first return pipe back to the heat pump for heating.

8. A water quality and temperature control system according to claim 7, characterized in that: The gas circuit includes an air pump mounted on the central control box, a glass tube mounted on the central control box, a heating wire mounted inside the glass tube, an airbag mounted on the connecting heat pipe, an air pipe that connects the airbags in sequence, a pressure relief valve mounted at the end of the air pipe, and a one-way valve mounted on the air pipe.

9. A water quality and temperature control system according to claim 8, characterized in that: The air pump is used to pump the gas heated by the heating wire into the air bag.

10. A fire-fighting water tank, characterized in that, The fire-fighting water tank includes the water quality and water temperature control system described in any one of claims 1-9.

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