Saturated water control system for heating container bottom plate
By designing a saturated water control system for container flooring, the problem of lacking control over the saturated water heat source in existing technologies was solved, achieving efficient and uniform heating of the hot press, improving production quality and efficiency, and preventing pipeline damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-03-27
AI Technical Summary
The lack of a control system for using saturated water as a heat source in hot presses in existing technologies results in low heat transfer efficiency and an inability to effectively utilize the high heat transfer coefficient of saturated water.
A saturated water control system was designed, which includes an inlet pipe, an outlet pipe, a circulation branch pipe, and a convection balance branch pipe. Through the combination of a shut-off valve and a butterfly valve, multi-mode control of saturated water can be achieved, and the heat source can be switched between saturated water and steam.
It achieves efficient and uniform heating of saturated water, improves the production quality and efficiency of container flooring, and prevents damage caused by excessive pipeline pressure.
Smart Images
Figure CN224050166U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to saturated water control system technical field, especially relate to a kind of saturated water control system for container bottom heating. BACKGROUND
[0002] The existing container composite bottom is mostly bamboo-wood composite board, and its production basically adopts hot-pressing forming process. The process is to place the bamboo-wood material containing adhesive medium in hot press for pressure setting. The existing hot press mostly uses hot water as heat source. However, saturated water has more advantages than ordinary water as heat source. Saturated water refers to water in dynamic equilibrium state between liquid water and steam under certain pressure. At this time, the temperature of water reaches the saturation temperature (i.e. boiling point), and continued heating will cause water boiling and produce steam. Saturated water has high heat transfer coefficient in heat transfer process, which can quickly and uniformly heat, thereby improving product quality and production efficiency. However, there is currently a lack of control system for using saturated water as heat source in hot press. SUMMARY
[0003] The utility model provides a kind of saturated water control system for container bottom heating, solve the problem that there is currently a lack of control system for using saturated water as heat source in hot press.
[0004] The technical scheme of the utility model is as follows:
[0005] A kind of saturated water control system for container bottom heating, including inlet pipe, outlet pipe, circulation branch pipe and counterflow balance branch pipe;Inlet pipe and outlet pipe are connected at the water inlet and water outlet of hot press respectively;Inlet pipe is sequentially connected with first stop valve, filter, circulating water pump, second stop valve, first disc valve and first check valve according to water inlet direction;Outlet pipe is sequentially connected with second disc valve and third stop valve according to water outlet direction;Two ends of circulation branch pipe are connected at the water inlet end of circulating water pump and the water inlet end of second disc valve respectively, third disc valve and fourth stop valve are connected on circulation branch pipe;Counterflow balance branch pipe is connected with the water outlet end of filter and the water outlet end of second disc valve respectively, fifth stop valve and second check valve are connected on counterflow balance branch pipe.
[0006] Preferably, the filter is a high-temperature filter. Specifically, the high-temperature filter is a Y-type filter.
[0007] Preferably, the first check valve and the second check valve are both clamped plate type double-petal disc type check valves.
[0008] Preferably, temperature sensors are connected to the inlet pipe and the outlet pipe.
[0009] Preferably, the steam inlet pipe and the steam outlet pipe are further included, one end of the steam inlet pipe is connected to the water inlet end of the first disc valve, the sixth stop valve is connected to the steam inlet pipe, one end of the steam outlet pipe is connected to the water outlet of the hot press, and the seventh stop valve is connected to the steam outlet pipe.
[0010] The utility model discloses the beneficial effects of the utility model: the utility model saturated water normal flow, first stop valve, second stop valve, first disc valve, second disc valve, third stop valve open, third disc valve, fourth stop valve, fifth stop valve, sixth stop valve, seventh stop valve close, circulating water pump works. BRIEF DESCRIPTION OF DRAWINGS
[0011] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, below description in the drawing only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.
[0012] Figure 1 It is the structural schematic diagram of example 1;
[0013] Figure 2 It is the structural schematic diagram of example 2;
[0014] Figure 3 It is the state diagram of saturated water normal flow in example 2;
[0015] Figure 4 It is the state diagram of saturated water internal circulation in example 2;
[0016] Figure 5 It is the state diagram of example 2 switching into steam.
[0017] In the drawing: 1-water inlet pipe, 2-water outlet pipe, 3-circulating branch pipe, 4-convection balance branch pipe, 5-hot press, 6-steam inlet pipe, 7-steam outlet pipe, 11-first stop valve, 12-filter, 13-circulating water pump, 14-second stop valve, 15-first disc valve, 16-first check valve, 21-second disc valve, 22-third stop valve, 31-third disc valve, 32-fourth stop valve, 41-fifth stop valve, 42-second check valve, 61-sixth stop valve, 71-seventh stop valve. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0019] Embodiment 1
[0020] With reference to Figure 1 A saturated water control system for heating container bottom plate, comprising a water inlet pipe 1, a water outlet pipe 2, a circulating branch pipe 3 and a convection balance branch pipe 4; the water inlet pipe 1 and the water outlet pipe 2 are connected to the water inlet and the water outlet of a hot press 5 respectively; the water inlet pipe 1 is connected with a first stop valve 11, a filter 12, a circulating water pump 13, a second stop valve 14, a first disc valve 15 and a first check valve 16 in sequence according to the water inlet direction; the water outlet pipe 2 is connected with a second disc valve 21 and a third stop valve 22 in sequence according to the water outlet direction; the circulating branch pipe 3 is connected to the water inlet end of the circulating water pump 13 and the water inlet end of the second disc valve 21 respectively, and the circulating branch pipe 3 is connected with a third disc valve 31 and a fourth stop valve 32; the convection balance branch pipe 4 is connected with the water outlet end of the filter 12 and the water outlet end of the second disc valve 21 respectively, and the convection balance branch pipe 4 is connected with a fifth stop valve 41 and a second check valve 42.
[0021] As a preferred technical solution, the filter 12 is a high-temperature filter. Specifically, the high-temperature filter is a Y-type filter. The first check valve 16 and the second check valve 42 are both clamped plate type double-petal disc check valves.
[0022] As a preferred technical solution, the water inlet pipe 1 and the water outlet pipe 2 are connected with temperature sensors (not shown) for measuring the saturated water temperature when entering the hot press 5 and the saturated water temperature when leaving the hot press 5.
[0023] The present application can realize multi-mode control of saturated water when the saturated water is used as a heat source for a hot press
[0024] Embodiment 2
[0025] With reference to Figure 2The embodiment is different from the embodiment 1 in that the steam inlet pipe 6 is connected to the water inlet end of the first disc valve 15, and the sixth stop valve 61 is connected to the steam inlet pipe 6.
[0026] The steam outlet pipe 7 can also be connected to a gas-liquid separator to separate the condensed water and the remaining steam.
[0027] With reference to Figure 3 , when the saturated water flows normally, for example Figure 3 , the first stop valve 11, the second stop valve 14, the first disc valve 15, the second disc valve 21, and the third stop valve 22 are opened, the third disc valve 31, the fourth stop valve 32, the sixth stop valve 61, and the seventh stop valve 71 are closed, and the circulating water pump 13 works, under the driving of the circulating water pump 13, the saturated water enters the hot press 5 from the water inlet pipe 1, is heated, and then flows out from the water outlet pipe 2, wherein the fifth stop valve 41 is in a normally open state, and when the saturated water pressure fluctuates or the pressure is too large for a moment when the valves are opened or closed, the convection balance branch pipe 4 can be used for convection balance to prevent damage to the pipes or cause the pipes to burst.
[0028] With reference to Figure 2 , when the saturated water is internally circulated, for example Figure 4 , the second stop valve 14, the first disc valve 15, the third disc valve 31, and the fourth stop valve 32 are opened, the first stop valve 11, the second disc valve 21, the third stop valve 22, the sixth stop valve 61, and the seventh stop valve 71 are closed, and the circulating water pump 13 works, under the driving of the circulating water pump 13, the saturated water flows along the water inlet pipe 1, the hot press 5, the water outlet pipe 2, and the circulating branch pipe 3, and the fifth stop valve 41 is in an open state to prevent the internal circulation from being stopped, and when the first stop valve 11 and the third stop valve 22 are opened, the convection balance branch pipe 4 is used for convection balance.
[0029] With reference to Figure 5 , when the steam is switched as the heat source, for example Figure 5 , the sixth stop valve 61, the first disc valve 15, and the seventh stop valve 71 are opened, and the others are closed.
[0030] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A saturated water control system for heating a container floor, characterized in that: it comprises an inlet pipe, an outlet pipe, a circulation branch pipe and a convection balance branch pipe; the inlet pipe and the outlet pipe are connected to the water inlet and the water outlet of a hot press, respectively; the inlet pipe is connected, in sequence in the water inlet direction, with a first stop valve, a filter, a circulation water pump, a second stop valve, a first disc valve and a first check valve; the outlet pipe is connected, in sequence in the water outlet direction, with a second disc valve and a third stop valve; the circulation branch pipe is connected at both ends to the water inlet end of the circulation water pump and the water inlet end of the second disc valve, respectively, and is connected with a third disc valve and a fourth stop valve; the convection balance branch pipe is connected at both ends to the water outlet end of the filter and the water outlet end of the second disc valve, respectively, and is connected with a fifth stop valve and a second check valve.
2. The saturated water control system for container floor heating of claim 1, wherein: The filter is a high-temperature filter.
3. The saturated water control system for container floor heating of claim 2, wherein: The high-temperature filter is a Y-type filter.
4. The saturated water control system for container floor heating of claim 1, wherein: The first check valve and the second check valve are both clamped plate type double-petal disc check valves.
5. The saturated water control system for heating of a container floor as claimed in claim 1, wherein: Temperature sensors are connected to the inlet pipe and the outlet pipe.
6. A saturated water control system for container floor heating as claimed in any one of claims 1-5, characterized by: It further comprises a steam inlet pipe and a steam outlet pipe, one end of the steam inlet pipe is connected to the water inlet end of the first disc valve, a sixth stop valve is connected to the steam inlet pipe, one end of the steam outlet pipe is connected to the water outlet of the hot press, and a seventh stop valve is connected to the steam outlet pipe.