CN204806747U - Catch water's moisturizing device and second class absorption heat pump - Google Patents
Catch water's moisturizing device and second class absorption heat pump Download PDFInfo
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- CN204806747U CN204806747U CN201520476669.8U CN201520476669U CN204806747U CN 204806747 U CN204806747 U CN 204806747U CN 201520476669 U CN201520476669 U CN 201520476669U CN 204806747 U CN204806747 U CN 204806747U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 274
- 230000003020 moisturizing effect Effects 0.000 title claims abstract description 64
- 238000010521 absorption reaction Methods 0.000 title abstract description 3
- 239000007788 liquid Substances 0.000 claims abstract description 219
- 239000006096 absorbing agent Substances 0.000 claims description 12
- 239000003507 refrigerant Substances 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 9
- 239000002918 waste heat Substances 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 6
- 230000001502 supplementing effect Effects 0.000 description 6
- 239000004020 conductor Substances 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 description 3
- 206010020852 Hypertonia Diseases 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model provides a catch water's moisturizing device, second class absorption heat pump and moisturizing method, moisturizing pump and three -way valve are all on the pipeline between water pitcher and catch water, the three -way valve is opened, the moisturizing pump with the hydrologic cycle of water pitcher to the catch water in, the three -way valve is closed the moisturizing pump and is passed through the three -way valve with the water of water pitcher and circulate again in the return water jar, a level sensor's measuring junction lies in the first liquid level department of catch water, the 2nd level sensor's measuring junction lies in catch water's second liquid level department, a level sensor and the 2nd level sensor send the measuring liquid level for the controller, the liquid level of sending as a level sensor is higher than or when equaling first liquid level, controller control three -way valve is closed, stops the moisturizing for catch water, when the liquid level of sending as the 2nd level sensor was less than the second liquid level, the control three -way valve was opened and is carried out the moisturizing for catch water, first liquid level is higher than the second liquid level. The device can make the flow of water and temperature all reach the requirement.
Description
Technical field
The utility model relates to absorption heat pump technical field, particularly a kind of water replanishing device of steam-water separator and second-kind absorption-type heat pump.
Background technology
For ensureing that second-kind absorption-type heat pump can continue, the steam of stable generation constant pressure, just must keep having flow and temperature to meet the requirements of circulating hot water in steam-water separator and absorber.Just moisturizing must be carried out for meeting traffic requirement, the temperature of usual moisturizing can well below the temperature of the circulating hot water in steam-water separator and absorber, how many meetings of rate of water make-up directly affect the temperature of circulating hot water, thus the generation of remote-effects steam and pressure, cause the fluctuation of steam pressure and output, solve one of moisturizing temperature key becoming second-kind absorption-type heat pump.
Therefore, those skilled in the art need the water replanishing device and the second-kind absorption-type heat pump that provide a kind of steam-water separator, and the flow of water in steam-water separator and temperature can be made all to reach requirement.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of steam-water separator water replanishing device and second-kind absorption-type heat pump, and the flow of water in steam-water separator and temperature can be made all to reach requirement.
The utility model embodiment provides a kind of water replanishing device of steam-water separator, comprising: water pot, small pump, triple valve, controller, steam-water separator, the first liquid level sensor and the second liquid level sensor;
Described water pot is connected with described steam-water separator by pipeline;
On described small pump and the triple valve pipeline all between described water pot and steam-water separator;
When described triple valve is opened, described small pump is used for the water of described water pot to be recycled in described steam-water separator; When described triple valve is closed, described small pump is used for the water of described water pot to loop back again in described water pot by described triple valve;
The first end of described first liquid level sensor connects the top of described steam-water separator, and the measuring junction of described first liquid level sensor is arranged in described steam-water separator first liquid level place;
The first end of described second liquid level sensor connects the top of described steam-water separator, and the measuring junction of described second liquid level sensor is positioned at the second liquid level place of described steam-water separator;
The liquid level of measurement is sent to described controller by described first liquid level sensor and the second liquid level sensor;
Described controller, for when the liquid level that described first liquid level sensor sends is greater than or equal to the first liquid level, controls triple valve and cuts out, stop to described steam-water separator moisturizing; When the liquid level that the second liquid level sensor sends is lower than the second liquid level, controls described triple valve and open and carry out moisturizing to described steam-water separator;
Described first liquid level is higher than described second liquid level.
Preferably, also comprise: steam pressure control valve;
Described steam pressure control valve is arranged on the top of described steam-water separator, for regulating the steam pressure in described steam-water separator;
Described controller, also for being greater than setting aperture when the aperture of described steam pressure control valve, when judging that liquid level in described steam-water separator is greater than or equal to described second liquid level, controlling described triple valve and opening and carry out interval moisturizing to described steam-water separator;
When determining the liquid level in steam-water separator greater than or equal to the 3rd liquid level, stop interval moisturizing.
Preferably, also comprise: the 3rd liquid level sensor;
The first end of described 3rd liquid level sensor connects the top of described steam-water separator, and the measuring junction of described 3rd liquid level sensor is positioned at the 3rd liquid level place of described steam-water separator;
The liquid level of measurement is sent to described controller by described 3rd liquid level sensor;
Described controller, also for when detecting the liquid level in steam-water separator lower than the 3rd liquid level, and when described triple valve is opened, then determines that moisturizing fault is reported to the police;
Described 3rd liquid level is lower than described second liquid level.
Preferably, described steam-water separator is the intrinsic machine-carried type steam-water separator being positioned at second-kind absorption-type heat pump.
Preferably, circulating hot water EXPORT CARTON is also comprised;
Described circulating hot water EXPORT CARTON is positioned at the bottom of described steam-water separator and is connected with described steam-water separator;
When described triple valve is opened, the current of water pot enter in described circulating hot water EXPORT CARTON through described triple valve by described small pump.
Preferably, the check (non-return) valve be arranged between described triple valve and described steam-water separator is also comprised;
Described small pump is arranged between described water pot and described triple valve.
The utility model embodiment also provides a kind of second-kind absorption-type heat pump, comprises described water replanishing device, also comprises evaporimeter, absorber, generator and condenser;
Described evaporimeter, for passing through the heat in cryogen vaporize draw waste heat medium;
Described absorber, for absorbing refrigerant vapour by concentrated solution, making it release heat and transferring heat to the medium in steam-water separator;
Described generator, for being heated to weak solution by waste heat medium, makes it become concentrated solution;
Described condenser, cools for the refrigerant vapour produced evaporimeter, makes it become liquid state.
Compared with prior art, the utility model has the following advantages:
Utilize the liquid level in two liquid level sensors difference MEASUREMENT OF STEAM separators, when the liquid level that the first liquid level sensor is measured is greater than or equal to the first liquid level, then stop moisturizing.When the liquid level that the second liquid level sensor is measured is lower than the second liquid level, then carry out moisturizing.Stop when can controlling high liquid level like this starting moisturizing two class when moisturizing and low liquid level.Thus the flow of water and temperature all reach requirement in guarantee steam-water separator.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is water replanishing device embodiment one schematic diagram of the steam-water separator that the utility model provides;
Fig. 2 is the second-kind absorption-type heat pump schematic diagram that the utility model provides;
Fig. 3 is the schematic diagram of second-kind absorption-type heat pump of the prior art;
Fig. 4 is method for supplementing water embodiment one flow chart of the steam-water separator that the utility model provides;
Fig. 5 is method for supplementing water embodiment two flow chart of the steam-water separator that the utility model provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail detailed description of the invention of the present utility model below in conjunction with accompanying drawing.
Device embodiment one:
See Fig. 1, this figure is water replanishing device embodiment one schematic diagram of the steam-water separator that the utility model provides.
The water replanishing device of the steam-water separator that the utility model embodiment provides, comprising: water pot 5, small pump 4, controller (not shown in figure 1), steam-water separator 1, first liquid level sensor 31 and the second liquid level sensor 32;
Described water pot 5 is connected with described steam-water separator 1 by pipeline;
On described small pump 4 and triple valve 6 pipeline all between described water pot 5 and steam-water separator 1;
When described triple valve 6 is opened, described small pump 4 is for being recycled in described steam-water separator 1 by the water of described water pot 5; When described triple valve 6 is closed, described small pump 4 is for looping back again in described water pot 5 by the water of described water pot 5 by described triple valve 6;
Be understandable that, triple valve 6 has two kinds of conducting states, and one is by small pump and steam-water separator conducting, makes the current direction steam-water separator of water pot.Another kind of state is that water is looped back water pot again by small pump by small pump and water pot conducting.
Like this, no matter triple valve 6 is opened or is closed, and small pump 4 can keep determining frequency and operate always.Avoid small pump 4 start and stop continually, cause the damage of small pump 4.
The first end of described first liquid level sensor 31 connects the top of described steam-water separator 1, and the measuring junction of described first liquid level sensor 31 is arranged in described steam-water separator 1 first liquid level place;
The first end of described second liquid level sensor 32 connects the top of described steam-water separator 1, and the measuring junction of described second liquid level sensor 32 is positioned at the second liquid level place of described steam-water separator 1;
It should be noted that, first liquid level sensor 31 and the second liquid level sensor 32 are all contact rods, its operation principle is the top that the first end of contact rod connects described steam-water separator 1, although look at liquid level sensor in Fig. 1 is positioned at outside steam-water separator, essence is equivalent to the inside being positioned at steam-water separator 1.The i.e. top housing of the steam-water separator of the first end connection of two liquid level sensors, the housing due to steam-water separator is generally conductor.Contact rod is also conductor, when the measuring junction of contact rod contacts liquid (being generally water) in steam-water separator 1, liquid is conductor, then the first end of contact rod and measuring junction form loop, liquid level sensor sends to the signal of controller to change, namely, when contact rod forms loop and do not form this two states of loop, liquid level sensor sends to the signal of controller saltus step can occur.When the measuring junction of contact rod does not have contact liq, then contact rod measuring junction contact be air, because air is that insulation is nonconducting, therefore measuring junction not contact liq time, the first end of contact rod and measuring junction can not form loop.
Be understandable that, it is more than the top connecting steam-water separator 1 with the first end of two liquid level sensors, because controller detects the transitional states of the signal being liquid level sensor transmission, in like manner, the first end of two liquid level sensors also can connect the bottom (if conductor) of steam-water separator 1.General in order to install the convenience of setting, the first end of liquid level sensor is connected the top of steam-water separator 1.
Therefore, the first liquid level sensor 31 and the second liquid level sensor 32 utilize this principle liquid level can measured in steam-water separator 1 whether to arrive the position of measuring junction.
The liquid level of measurement is sent to described controller by described first liquid level sensor 31 and the second liquid level sensor 32;
Described controller, for when the liquid level that described first liquid level sensor 31 sends also continued for first scheduled time greater than or equal to the first liquid level, controls triple valve 6 and cuts out, stop to the moisturizing of described steam-water separator 1; When the liquid level that the second liquid level sensor 32 sends when continuing for second scheduled time lower than the second liquid level, controls described triple valve 6 and opens and carry out moisturizing to described steam-water separator 1;
Described first liquid level is higher than described second liquid level.
Be understandable that, the first liquid level is high liquid level, and the second liquid level is low liquid level.When the liquid level in steam-water separator 1 reaches the first liquid level, illustrate that liquid is more than enough, need not supplement.When the liquid level in steam-water separator 1 is lower than the second liquid level, illustrate that liquid is less, need to supplement.
The water replanishing device that the present embodiment provides, utilizes the liquid level in two liquid level sensors difference MEASUREMENT OF STEAM separators, when the liquid level that the first liquid level sensor is measured is greater than or equal to the first liquid level, then stops moisturizing.When the liquid level that the second liquid level sensor is measured is lower than the second liquid level, then carry out moisturizing.Stop when can controlling high liquid level like this starting moisturizing two class when moisturizing and low liquid level.Thus the flow of water and temperature all reach requirement in guarantee steam-water separator.
It should be noted that, in order to avoid liquid level fluctuates up and down in the first liquid level and the second liquid level place, when liquid level also continued for first scheduled time greater than or equal to the first liquid level, just can control triple valve and close.In like manner, when liquid level also continued for second scheduled time lower than the second liquid level, just control triple valve and open.
Device embodiment two:
Continue see Fig. 1, this water replanishing device also comprises steam pressure control valve 11;
Described steam pressure control valve 11 is arranged on the top of described steam-water separator, for regulating the steam pressure in described steam-water separator 1;
Described controller, also be greater than setting aperture for the aperture when described steam pressure control valve 11, when judging that liquid level in described steam-water separator 1 is greater than or equal to described second liquid level, control described triple valve 6 and open and carry out interval moisturizing to described steam-water separator 1;
Also passable, when the aperture of described steam pressure control valve 11 is greater than setting aperture, judge liquid level in described steam-water separator 1 greater than or equal to described second liquid level and continued for the 3rd scheduled time time, control described triple valve 6 and open and carry out interval moisturizing to described steam-water separator 1;
When determining the liquid level in steam-water separator 1 greater than or equal to the 3rd liquid level, stop interval moisturizing.
Also passable, when determining that the liquid level in steam-water separator 1 also continued for the 4th scheduled time greater than or equal to the 3rd liquid level, stop interval moisturizing.
It should be noted that, after interval moisturizing refers to the moisturizing T1 time period, stop the moisturizing T2 time period, circulate with this.The i.e. moisturizing T1 time period, stop the moisturizing T2 time period.Then moisturizing T1 time period again, then stop the moisturizing T2 time again, circulate with this.
Like this can steam-water separator not lack of water or a small amount of lack of water time, start each a small amount of moisturizing, the temperature of circulating hot water and the fluctuation of flow can be reduced.Even if when there is the glitch that liquid level judges, also carry out moisturizing, avoid because liquid level glitch causes moisturizing excessive deferral.By regulating the size of T1 and T2 time period, making water level the least possible lower than the situation of the second liquid level, ensureing that the temperature of the circulating hot water in steam-water separator and flow keep stable, thus ensure to produce the stable of quantity of steam and pressure.Namely in the present embodiment be by moisturizing time on a small quantity changeable for time volume few.So not only can reduce cost, and the stable higher with reliability of water replanishing device can be ensured.
In addition, the aperture arranging steam pressure control valve 11 in the present embodiment is greater than the condition of setting aperture, can avoid causing steam-water separator 1 moisturizing excessive when not producing steam.
The water replanishing device that the present embodiment provides also comprises: the 3rd liquid level sensor 33;
The first end of described 3rd liquid level sensor 33 connects the top of described steam-water separator 1, and the measuring junction of described 3rd liquid level sensor 33 is positioned at the 3rd liquid level place of described steam-water separator 1;
The liquid level of measurement is sent to described controller by described 3rd liquid level sensor 33;
Described controller, also for when detecting the liquid level in steam-water separator 1 lower than the 3rd liquid level, and when described triple valve 6 is opened, then determines that moisturizing fault is reported to the police;
Described 3rd liquid level is lower than described second liquid level.
It should be noted that, in order to avoid because fluctuation report to the police, can arrange liquid level lower than the 3rd liquid level and triple valve 6 is opened and continued for the 5th scheduled time time, then determine that moisturizing fault is reported to the police.
In addition, the water replanishing device that the present embodiment provides, also comprises circulating hot water EXPORT CARTON 9;
Described circulating hot water EXPORT CARTON 9 is positioned at the bottom of described steam-water separator 1 and is connected with described steam-water separator 1;
When described triple valve 6 is opened, the current of water pot 5 enter in described circulating hot water EXPORT CARTON 9 through described triple valve 6 by described small pump 4.
In addition, the water replanishing device that the present embodiment provides, also comprises the check (non-return) valve 7 be arranged between described triple valve 6 and described steam-water separator 1;
Described small pump 4 is arranged between described water pot 5 and described triple valve 6.
Described check (non-return) valve 7 is for preventing in the aqueous reflux water return tank 5 in circulating hot water EXPORT CARTON 9.
It should be noted that, the water replanishing device that the utility model provides and the very important difference of water replanishing device of the prior art are that the described steam-water separator 1 provided in the present embodiment is for being positioned at the intrinsic machine-carried type steam-water separator of second-kind absorption-type heat pump.
And steam-water separator volume of the prior art is comparatively large, be positioned at outside the unit of second-kind absorption-type heat pump.Steam-water separator small volume in the utility model, be positioned at the body of second-kind absorption-type heat pump, and be positioned at the topmost of unit, after the water in steam-water separator can lean on self gravity and water to be heated, density diminishes thus circulates between steam-water separator and absorber.
In order to those skilled in the art can understand water replanishing device and difference of the prior art that the utility model provides better, first introduce the operation principle of second-kind absorption-type heat pump below.
Second-kind absorption-type heat pump:
See Fig. 2, this figure is the second-kind absorption-type heat pump schematic diagram that the utility model provides.
The second-kind absorption-type heat pump that the present embodiment provides, comprises the water replanishing device that above embodiment provides, and also comprises evaporimeter 30, absorber 20, generator 40 and condenser 50;
Described evaporimeter 30, for passing through the heat in cryogen vaporize draw waste heat medium 60;
Described absorber 20, for absorbing refrigerant vapour by concentrated solution, the latent heat that refrigerant vapour phase transformation is discharged passes to the medium in steam-water separator 1;
Described generator 40, for being heated to weak solution by waste heat medium 60, makes described weak solution become concentrated solution;
Described condenser 50, cools for the refrigerant vapour produced evaporimeter 30, makes described refrigerant vapour become liquid state.
The operation principle of second-kind absorption-type heat pump is:
By the heat in the vaporize draw waste heat medium 60 of cryogen in evaporimeter 30, then the refrigerant vapour evaporated is absorbed heat release by concentrated solution in absorber 2, liberated heat passes to heated medium 80, concentrated solution becomes weak solution simultaneously, weak solution is gone out cryogen by waste heat medium 60 heating evaporation in generator 40, become concentrated solution, the refrigerant vapour evaporated in generator 40 cooled medium 70 cooling in condenser 50 becomes liquid state, then in evaporimeter 30, extract the heat of waste heat medium 60, make unit can continuous service by the circulation of solution and cryogen like this.
When heated medium 80 is water, can more than boiling point be heated to, produce steam with boiling.The aperture of control steam pressure control valve 11 can control the steam pressure in steam-water separator 1; thus ensure the steam that unit output pressure meets the demands; safety valve 8 is for preventing hypertonia in steam-water separator 1 from reaching dangerous values and the pure Machine guarding of one arranged, and relief valve 10 is for preventing hypertonia in steam-water separator 1 from exceeding required value and a kind of protective device be controlled by the controller arranged.
As can be seen from Figure 2, the steam-water separator 1 that the utility model provides is positioned at the unit 100 of second-kind absorption-type heat pump, is the small size gasoline separator of machine-carried type.
But steam-water separator of the prior art is positioned at outside the unit of second-kind absorption-type heat pump, and the volume of steam-water separator of the prior art is larger.Specifically can be shown in Figure 3, this figure is the schematic diagram of second-kind absorption-type heat pump of the prior art.
Wherein, absorber 20, evaporimeter 30, generator 40 and condenser 50 is comprised in unit 100.Steam-water separator 1 is wherein positioned at outside unit 100.Circulating hot water between steam-water separator 1 and absorber 20 is circulated by circulating pump 101.
The method for supplementing water of a kind of steam-water separator provided based on above embodiment and second-kind absorption-type heat pump, the utility model additionally provides a kind of water replanishing device of steam-water separator, is described in detail below in conjunction with accompanying drawing.
Embodiment of the method one:
See Fig. 4, this figure is method for supplementing water embodiment one flow chart of the steam-water separator that the utility model provides.
The method for supplementing water of the steam-water separator that the present embodiment provides, comprises the following steps:
S401: when detecting the liquid level in steam-water separator greater than or equal to the first liquid level, controls triple valve and closes, stop to described steam-water separator moisturizing; Described water pot is connected with described steam-water separator by pipeline; On small pump and the pipeline of described triple valve all between described water pot and steam-water separator;
S402: when detecting the liquid level in steam-water separator lower than the second liquid level, controls described triple valve and opens and carry out moisturizing to described steam-water separator;
Described first liquid level is higher than described second liquid level.
Be understandable that, the first liquid level is high liquid level, and the second liquid level is low liquid level.When the liquid level in steam-water separator reaches the first liquid level, illustrate that liquid is more than enough, need not supplement.When the liquid level in steam-water separator is lower than the second liquid level, illustrate that liquid is less, need to supplement.
It should be noted that, S401 and S402 is in no particular order sequentially.
The water replanishing device that the present embodiment provides, utilizes the liquid level in two liquid level sensors difference MEASUREMENT OF STEAM separators, when the liquid level that the first liquid level sensor is measured is greater than or equal to the first liquid level, then stops moisturizing.When the liquid level that the second liquid level sensor is measured is lower than the second liquid level, then carry out moisturizing.Stop when can controlling high liquid level like this starting moisturizing two class when moisturizing and low liquid level.Thus the flow of water and temperature all reach requirement in guarantee steam-water separator.
It should be noted that, in order to avoid liquid level fluctuates up and down in the first liquid level and the second liquid level place, when liquid level also continued for first scheduled time greater than or equal to the first liquid level, just can control triple valve and close.In like manner, when liquid level also continued for second scheduled time lower than the second liquid level, just control triple valve and open.
Embodiment of the method two:
See Fig. 5, this figure is method for supplementing water embodiment two flow chart of the steam-water separator that the utility model provides.
S501-S502 in the present embodiment is identical with the S401-S402 in embodiment of the method one respectively, does not repeat them here.
S503: when the aperture of steam pressure control valve is greater than setting aperture, when detecting liquid level in steam-water separator greater than or equal to described second liquid level, controls described triple valve and opens and carry out interval moisturizing to described steam-water separator; When determining the liquid level in steam-water separator greater than or equal to the first liquid level, stop interval moisturizing; Described steam pressure control valve is arranged on the top of described steam-water separator, for regulating the steam pressure in described steam-water separator.
Like this can steam-water separator not lack of water or a small amount of lack of water time, start each a small amount of moisturizing, the temperature of circulating hot water and the fluctuation of flow can be reduced.Even if when there is the glitch that liquid level judges, also carry out moisturizing, avoid because liquid level glitch causes moisturizing excessive deferral.By regulating the size of T1 and T2 time period, making water level the least possible lower than the situation of the second liquid level, ensureing that the temperature of the circulating hot water in steam-water separator and flow keep temperature, thus ensure to produce the stable of quantity of steam and pressure.Namely in the present embodiment be by moisturizing time on a small quantity changeable for time volume few.
In addition, the aperture arranging steam pressure control valve in the present embodiment is greater than the condition of setting aperture, and it is excessive to avoid causing to steam-water separator moisturizing when not producing steam.
S504: when detecting the liquid level in steam-water separator lower than the 3rd liquid level, and when described triple valve is all opened, then determine that moisturizing fault is reported to the police; When described triple valve is opened, described small pump is used for the water of described water pot to be recycled in described steam-water separator; When described triple valve is closed, described small pump is used for the water of described water pot to loop back again in described water pot by described triple valve; Described 3rd liquid level is lower than described second liquid level.
It should be noted that S501-S504 does not have sequencing.
It should be noted that, in order to avoid because fluctuation report to the police, can arrange liquid level lower than the 3rd liquid level and triple valve is opened and continued for the 5th scheduled time time, then determine that moisturizing fault is reported to the police.
The above is only preferred embodiment of the present utility model, not does any pro forma restriction to the utility model.Although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model.Any those of ordinary skill in the art, do not departing under technical solutions of the utility model ambit, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solutions of the utility model protection.
Claims (7)
1. a water replanishing device for steam-water separator, is characterized in that, comprising: water pot, small pump, triple valve, controller, steam-water separator, the first liquid level sensor and the second liquid level sensor;
Described water pot is connected with described steam-water separator by pipeline;
On described small pump and the triple valve pipeline all between described water pot and steam-water separator;
When described triple valve is opened, described small pump is used for the water of described water pot to be recycled in described steam-water separator; When described triple valve is closed, described small pump is used for the water of described water pot to loop back again in described water pot by described triple valve;
The first end of described first liquid level sensor connects the top of described steam-water separator, and the measuring junction of described first liquid level sensor is arranged in described steam-water separator first liquid level place;
The first end of described second liquid level sensor connects the top of described steam-water separator, and the measuring junction of described second liquid level sensor is positioned at the second liquid level place of described steam-water separator;
The liquid level of measurement is sent to described controller by described first liquid level sensor and the second liquid level sensor;
Described controller, for when the liquid level that described first liquid level sensor sends is greater than or equal to the first liquid level, controls triple valve and cuts out, stop to described steam-water separator moisturizing; When the liquid level that the second liquid level sensor sends is lower than the second liquid level, controls described triple valve and open and carry out moisturizing to described steam-water separator;
Described first liquid level is higher than described second liquid level.
2. the water replanishing device of steam-water separator according to claim 1, is characterized in that, also comprises: steam pressure control valve;
Described steam pressure control valve is arranged on the top of described steam-water separator, for regulating the steam pressure in described steam-water separator;
Described controller, also for being greater than setting aperture when the aperture of described steam pressure control valve, when judging that liquid level in described steam-water separator is greater than or equal to described second liquid level, controlling described triple valve and opening and carry out interval moisturizing to described steam-water separator;
When determining the liquid level in steam-water separator greater than or equal to the 3rd liquid level, stop interval moisturizing.
3. the water replanishing device of steam-water separator according to claim 1 and 2, is characterized in that, also comprises: the 3rd liquid level sensor;
The first end of described 3rd liquid level sensor connects the top of described steam-water separator, and the measuring junction of described 3rd liquid level sensor is positioned at the 3rd liquid level place of described steam-water separator;
The liquid level of measurement is sent to described controller by described 3rd liquid level sensor;
Described controller, also for when detecting the liquid level in steam-water separator lower than the 3rd liquid level, and when described triple valve is opened, then determines that moisturizing fault is reported to the police;
Described 3rd liquid level is lower than described second liquid level.
4. the water replanishing device of steam-water separator according to claim 1, is characterized in that, described steam-water separator is the intrinsic machine-carried type steam-water separator being positioned at second-kind absorption-type heat pump.
5. the water replanishing device of steam-water separator according to claim 3, is characterized in that, also comprises circulating hot water EXPORT CARTON;
Described circulating hot water EXPORT CARTON is positioned at the bottom of described steam-water separator and is connected with described steam-water separator;
When described triple valve is opened, the current of water pot enter in described circulating hot water EXPORT CARTON through described triple valve by described small pump.
6. the water replanishing device of steam-water separator according to claim 1, is characterized in that, also comprises the check (non-return) valve be arranged between described triple valve and described steam-water separator;
Described small pump is arranged between described water pot and described triple valve.
7. a second-kind absorption-type heat pump, is characterized in that, comprises the water replanishing device described in any one of claim 1-6, also comprises evaporimeter, absorber, generator and condenser;
Described evaporimeter, for passing through the heat in cryogen vaporize draw waste heat medium;
Described absorber, for absorbing refrigerant vapour by concentrated solution, making it release heat and transferring heat to the medium in steam-water separator;
Described generator, for being heated to weak solution by waste heat medium, makes it become concentrated solution;
Described condenser, cools for the refrigerant vapour produced evaporimeter, makes it become liquid state.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520476669.8U CN204806747U (en) | 2015-07-03 | 2015-07-03 | Catch water's moisturizing device and second class absorption heat pump |
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| CN201520476669.8U CN204806747U (en) | 2015-07-03 | 2015-07-03 | Catch water's moisturizing device and second class absorption heat pump |
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| CN204806747U true CN204806747U (en) | 2015-11-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930768A (en) * | 2015-07-03 | 2015-09-23 | 烟台荏原空调设备有限公司 | Steam separator water supplementing device, second class absorption type heat pump and water supplementing method |
| CN107270585A (en) * | 2016-04-06 | 2017-10-20 | 荏原冷热系统株式会社 | Absorption heat pump |
-
2015
- 2015-07-03 CN CN201520476669.8U patent/CN204806747U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930768A (en) * | 2015-07-03 | 2015-09-23 | 烟台荏原空调设备有限公司 | Steam separator water supplementing device, second class absorption type heat pump and water supplementing method |
| CN104930768B (en) * | 2015-07-03 | 2018-05-04 | 荏原冷热系统（中国）有限公司 | Water replanishing device, second-kind absorption-type heat pump and the method for steam-water separator |
| CN107270585A (en) * | 2016-04-06 | 2017-10-20 | 荏原冷热系统株式会社 | Absorption heat pump |
| CN107270585B (en) * | 2016-04-06 | 2021-05-07 | 荏原冷热系统株式会社 | Absorption heat pump |
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Address after: Yongda road 265500 Shandong province Yantai Fushan hi tech Industrial Zone No. 720 Patentee after: EBARA REFRIGERATION EQUIPMENT & SYSTEMS (CHINA) Co.,Ltd. Address before: Yongda road 265500 Shandong province Yantai Fushan hi tech Industrial Zone No. 720 Patentee before: YANTAI EBARA AIR CONDITIONER Co.,Ltd. |
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Granted publication date: 20151125 |