CN204100580U - The parallel temperature adjustment washing bath system of a kind of single water channel heat exchanger - Google Patents

Abstract

The parallel temperature adjustment washing bath system of a kind of single water channel heat exchanger, by low pressure tank shell, low pressure tank heat-insulation layer, heater, cold water inlet, first paragraph heat exchanger, first paragraph heat exchanger magnetic valve, second segment heat exchanger, second segment heat exchanger magnetic valve, 3rd section of heat exchanger, 3rd section of heat exchanger magnetic valve, hot water outlet pipe, common water valve, hydrostatic forms, first paragraph heat exchanger, second segment heat exchanger, 3rd section of heat exchanger respectively with first paragraph heat exchanger magnetic valve, second segment heat exchanger magnetic valve, be connected in parallel on again between cold water inlet and hot water outlet pipe after 3rd section of heat exchanger magnetic valve series connection, have employed scheme of the present utility model, current can be reduced by water resistance during heat exchanger, substantially increase water flow, can be suitable for and use with the occasion requiring water yield large.

Description

The parallel temperature adjustment washing bath system of a kind of single water channel heat exchanger

Art

The utility model relates to a kind of hot-water heating system of people for bathing, especially only need a cold water pipe directly to enter low pressure tank and be connected reduces water resistance with heat exchanger in parallel, by the switch of magnetic valve change heat exchanger endotherm area size come heating cold water supply a kind of low price of people's bathing, simply, reliable bath system.

Background technology

At present, the electric heater that what people's bathing generally adopted is with high-pressure water tank, solar water heater, air-source water heater, these three kinds of water heaters are all hot water cold water being become uniform temperature by heat source, and then the cold water in cold water pipe and the hot water in hot-water line is mixed into by water mixing valve needs the hot water of temperature to wash the dishes for people, wash dish, the uses such as shower, this system sometimes lower water temperature is not handy, and temperature adjustment needs to waste more water, owing to adopting pressure water tank and water mixing valve, pipeline is complicated, cost is higher, for this reason, I devises, and " a kind of single water channel low pressure tank hydrostatic heat exchange bath system " (patent No. ZL201420261386.7) has solved many deficiencies of existing water heater, find through using, adopt the water heater of " a kind of single water channel low pressure tank hydrostatic heat exchange bath system " fabrication techniques, when outlet water temperature of water heater is when changes in flow rate is little, larger temperature range cannot be adjusted to and meet summer, winter, spring or autumn Various Seasonal the requirement to lower water temperature, for this reason, I improves again, apply for " a kind of single water channel heat exchanger tandem temperature adjustment washing bath system " (number of patent application 201420584729.3), magnetic valve is utilized to achieve series connection on heat exchanger, environmentally can select the endotherm area of heat exchanger, spring, summer, autumn and winter in each season can be adapted to the adjustment of hot water temperature, made a sample simultaneously, find when copper pipe size is constant, the copper pipe water resistance of series connection is larger, particularly after outlet connects anti-electricity wall, water flow is limited, be not suitable for requiring that the occasion of larger water flow uses, such as bath center etc.

Utility model content

In order to overcome " a kind of single water channel heat exchanger tandem temperature adjustment washing bath system " (number of patent application 201420584729.3) when heat exchange copper tube length and diameter certain water resistance be not suitable for more greatly requiring the shortcoming that the occasion of large discharge uses, the utility model proposes the parallel temperature adjustment washing bath system of a kind of single water channel heat exchanger with head it off, its good effect is: adopt the parallel temperature adjustment washing bath system of a kind of single water channel heat exchanger, water resistance can be reduced by multiple-stage heat exchanger in parallel, and or the adjustment requirement of Various Seasonal to water temperature can be adapted to by switch electromagnetic valve.

The utility model solves the technical scheme that its technical problem adopts: the parallel temperature adjustment washing bath system of one of the present utility model single water channel heat exchanger, by low pressure tank shell, low pressure tank heat-insulation layer, heater, cold water inlet, first paragraph heat exchanger, first paragraph heat exchanger magnetic valve, second segment heat exchanger, second segment heat exchanger magnetic valve, 3rd section of heat exchanger, 3rd section of heat exchanger magnetic valve, hot water outlet pipe, common water valve, hydrostatic forms, first paragraph heat exchanger, second segment heat exchanger, 3rd section of heat exchanger respectively with first paragraph heat exchanger magnetic valve, second segment heat exchanger magnetic valve, be connected in parallel on again between cold water inlet and hot water outlet pipe after 3rd section of heat exchanger magnetic valve series connection.

The technical solution adopted in the utility model will coordinate accompanying drawing to elaborate in a particular embodiment.

Accompanying drawing explanation

Here is brief description of drawings.

Fig. 1 is one of the present utility model single water channel heat exchanger parallel temperature adjustment washing bath system structural representation.

1. low pressure tank shells, 2. low pressure tank heat-insulation layer, 3. heater in figure, 4. cold water inlet, 5. first paragraph heat exchanger, 6. first paragraph heat exchanger magnetic valve, 7. second segment heat exchanger, 8. second segment heat exchanger magnetic valve, 9. the 3rd section of heat exchanger, 10. the 3rd section of heat exchanger magnetic valve, 11. hot water outlet pipes, 12. common water valves, 13. hydrostatic.

Detailed description of the invention

In the embodiment in figure 1, we further illustrate the utility model to implement the parallel temperature adjustment washing bath system of a kind of single water channel heat exchanger:

Fig. 1 is one of the present utility model single water channel heat exchanger parallel temperature adjustment washing bath system schematic diagram, temperature-controlled portion not shown in FIG., temperature-controlled portion is just with the mature technology of existing water heater, figure mesolow tank shell 1 can make by aluminium skin or plastic or other material, owing to only bearing hydrostatic pressure, so the material selected is extensive, with low cost, in order to be incubated, low pressure tank heat-insulation layer 2 can design with reference to the heat-insulation layer of existing water tank, heater 3 can make electrothermal tube, solar energy, air energy, and the thermals source such as combustion gas, also comprise temprature control unit certainly, and these four kinds of thermals source have been widely used in water heater at present, cold water inlet 4 is exactly common running water water pipe, cold water inlet 4 is divided into three tunnels (also just can separate at case) outward after entering water tank, be connected to first paragraph heat exchanger magnetic valve 6, second segment heat exchanger magnetic valve 8, 3rd section of heat exchanger magnetic valve, 10 3 magnetic valves, its connected mode is: first paragraph heat exchanger 5 and first paragraph heat exchanger magnetic valve 6, second segment heat exchanger 7 and second segment heat exchanger magnetic valve 8, 3rd section of heat exchanger 9 and the 3rd section of heat exchanger magnetic valve 10 are connected respectively and in parallelly again after (series connection being equivalent to circuit) (are equivalent to the paralleling model in circuit, its water resistance will reduce) between cold water inlet 4 and hot water outlet pipe 11, in the specific implementation, magnetic valve selects normally closed (when not being energized, valve is closed) DC electromagnetic valve of 12v or 24v safer, magnetic valve can be placed in water tank that whom can be placed on is outside, this figure is placed in water tank, heat exchanger adopts three sections of copper pipes to make, aluminum fin-stock can be added outward, heat exchange efficiency can be improved, the effective amount of saving copper.

Its operation principle is as follows: the hydrostatic 13 in low pressure tank shell 1 is heated to uniform temperature by heater 3, then constant temperature is kept, if use summer, we require that water temperature is not high, therefore first paragraph heat exchanger magnetic valve 6 is connected by shift switch (not shown in FIG.), first paragraph heat exchanger magnetic valve 6 is opened, because first paragraph heat exchanger magnetic valve 6 one end is connected on cold water inlet 4, the other end is connected to first paragraph heat exchanger 5 one end, running water is by cold water inlet 4, first paragraph heat exchanger magnetic valve 6, first paragraph heat exchanger 5, hot water outlet pipe 11, common water valve 12 flows out hot water, this process cold water heats rear outflow by first paragraph heat exchanger 5, the suitable adjusting water outlet temperature of uninterrupted can be passed through, if use in spring or autumn, because environment temperature is lower than summer, so wish that leaving water temperature is higher, we are realized by the area increasing heat exchanger like this, the first paragraph heat exchanger magnetic valve 6 of namely first paragraph heat exchanger 5 being connected with second segment heat exchanger 7 by shift switch, second segment heat exchanger magnetic valve 8 are all opened, cold water enters first paragraph heat exchanger 5 respectively by cold water inlet 4, second segment heat exchanger 7 heats, and realizes temperature adjustment by common water valve 12 adjust flux simultaneously, if use winter, because environment temperature is low, we require that output water temperature is high, we are realized by the area increasing heat exchanger like this, namely by shift switch first paragraph heat exchanger 5, second segment heat exchanger 7, the first paragraph heat exchanger magnetic valve 6 that 3rd section of heat exchanger 9 is connected, second segment heat exchanger magnetic valve 8, 3rd section of heat exchanger magnetic valve 10 is all opened, cold water enters first paragraph heat exchanger 5 respectively by cold water inlet 4, second segment heat exchanger 7, 3rd section of heat exchanger 9 heats, realize temperature adjustment by common water valve 12 adjust flux simultaneously, select to open one by Gear-shift switch, two, three magnetic valves, this is very simple circuit, at this not at detailed description.

Due to multiple-stage heat exchanger parallel connection can be realized by magnetic valve, water resistance can be reduced, the leaving water temperature that can adapt to larger flow regulates, to adapt to Various Seasonal or varying environment to flow and thermoregulator needs, certainly, need larger temperature to regulate or flow adjustment range, number and the heat exchanger hop count that can increase magnetic valve are just passable, the present embodiment three of only drawing just conveniently illustrate operation principle, concrete consumption and the number of fragments that can determine magnetic valve when implementing as required.

Claims (1)

1. the parallel temperature adjustment washing bath system of single water channel heat exchanger, by low pressure tank shell (1), low pressure tank heat-insulation layer (2), heater (3), cold water inlet (4), first paragraph heat exchanger (5), first paragraph heat exchanger magnetic valve (6), second segment heat exchanger (7), second segment heat exchanger magnetic valve (8), 3rd section of heat exchanger (9), 3rd section of heat exchanger magnetic valve (10), hot water outlet pipe (11), common water valve (12), hydrostatic (13) forms, it is characterized in that: first paragraph heat exchanger (5), second segment heat exchanger (7), 3rd section of heat exchanger (9) respectively with first paragraph heat exchanger magnetic valve (6), second segment heat exchanger magnetic valve (8), be connected in parallel on again between cold water inlet (4) and hot water outlet pipe (11) after 3rd section of heat exchanger magnetic valve (10) series connection.