Normal pressure type single-effect distilled water machine

By designing an atmospheric pressure single-effect distillation water machine, the high-temperature steam condensation is used to heat the raw water and combined with spiral plate vapor-liquid separation, which solves the problem of high cost of multi-effect distillation water machines and realizes efficient and low-cost distillation water preparation.

CN223468212UActive Publication Date: 2025-10-24NINGBO HEXIN PHARMA EQUIPS
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Patent Information

Application Number
CN202421824989.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-10-24
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

Existing multi-effect water distillation equipment has high investment costs, complex structure, large footprint, and high operating costs, which limits its application in cost-sensitive or space-constrained situations.

Method used

An atmospheric pressure single-effect distillation water machine is adopted. Through the combined design of heater, preheater, condenser and cooler, high-temperature steam condensate is used to heat the raw water. Combined with spiral plate vapor-liquid separator and condenser cooling, the efficient utilization of steam and separation of pure steam are achieved.

Benefits of technology

It improves evaporation efficiency, reduces steam consumption, lowers equipment costs and floor space, and simultaneously produces high-purity distilled water.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of distilled water production, and particularly relates to a normal pressure type single-effect distilled water machine which comprises an evaporator, the upper end of the evaporator is connected with a vapor-liquid pre-separation device in a penetrating mode, and the output end of the vapor-liquid pre-separation device is connected with one end of a sixth outer pipeline in a penetrating mode. The other end of the sixth outer pipeline is connected with the upper end of a steam separator in a penetrating mode, the upper end of the side wall of the steam separator is connected with one end of a seventh outer pipeline in a penetrating mode, the other end of the seventh outer pipeline is connected with one side of the top end of a condenser in a penetrating mode, and the lower end of the condenser is connected with a cooler in a penetrating mode. The lower end of the evaporator is in through connection with one end of an outer pipeline I, and the other end of the outer pipeline I is in through connection with the lower end of the heater; the raw material water is further heated by the high-temperature steam condensate of the heater, and then the raw material water and the live steam are well evaporated, so that the evaporation effect is improved, the discharge of the steam condensate is reduced, and the steam consumption is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of producing distilled water, and particularly relates to a normal-pressure single-effect distilled water machine. BACKGROUND

[0002] Distilled water, which is obtained through a distillation process, is water with extremely high purity, and almost contains no mineral matter, bacteria and impurities, and thus occupies an important position in medical treatment, scientific research, laboratories and high-end industrial production. The preparation of distilled water is mainly through heating raw water by a distillation device to make it vaporize, and then condense into liquid, so as to remove impurities and microorganisms in water.

[0003] At present, most of the distilled water machines on the market adopt a multi-effect distillation mode, that is, through multi-stage evaporation, condensation and purification technology, impurities, bacteria, viruses and other substances in raw water are evaporated, and then condensed into liquid water. Although this mode can prepare high-quality distilled water, the multi-effect distillation (such as five-effect, six-effect or even seven-effect evaporation) device has high investment cost, complex structure, large floor area, and relatively large management cost in the running process. These shortcomings limit the application of the distilled water machine in some cost-sensitive or space-limited occasions. SUMMARY

[0004] In order to solve the above problems, the utility model provides a normal-pressure single-effect distilled water machine.

[0005] The technical scheme adopted by the utility model is as follows: the utility model provides a normal-pressure single-effect distilled water machine, which comprises an evaporator, the upper end of the evaporator is connected with a vapor-liquid pre-separation device in a through manner, the output end of the vapor-liquid pre-separation device is connected with one end of an outer pipeline six in a through manner, the other end of the outer pipeline six is connected with the upper end of a steam separator in a through manner, one end of an outer pipeline seven is connected with the side wall upper end of the steam separator in a through manner, the other end of the outer pipeline seven is connected with the top end of a condenser on one side in a through manner, the lower end of the condenser is connected with a cooler in a through manner, one end of an outer pipeline one is connected with the lower end of the evaporator in a through manner, the other end of the outer pipeline one is connected with the lower end of a heater in a through manner, one end of an outer pipeline two is connected with the side wall lower end of the heater in a through manner, the other end of the outer pipeline two is connected with the top end of a preheater on one side in a through manner, one end of an outer pipeline three is connected with the side wall lower end of the evaporator in a through manner, the other end of the outer pipeline three is connected with the side wall upper end of the heater in a through manner, one end of the preheater is connected with one end of an outer pipeline four in a through manner, the other end of the outer pipeline four is connected with the input end of the condenser in a through manner, the output end of the condenser is connected with one end of an outer pipeline five in a through manner, and the other end of the outer pipeline five is connected with the upper end of the heater in a through manner.

[0006] Further, the side wall of the evaporator is provided with a live steam inlet, the lower end of the side wall of the evaporator is provided with a steam-water mixture outlet one, the lower end of the evaporator is provided with a hot raw water inlet one, the lower end of the evaporator is provided with a concentrated water outlet, one end of the hot raw water inlet one is connected with the outer pipeline one, the inner pipeline two is arranged in the evaporator, one end of the inner pipeline two is connected with the hot raw water inlet one, and one end of the steam-water mixture outlet one is connected with the outer pipeline three.

[0007] Further, the vapor-liquid pre-separation device is provided with a corrugated wire demister, and the side wall of the vapor-liquid pre-separation device is provided with a secondary steam outlet.

[0008] Further, the top end of the steam separator is provided with a secondary steam inlet, the other end of the outer pipeline six is connected with the secondary steam inlet, the steam separator is provided with a spiral plate vapor-liquid separator, the bottom end of the steam separator is provided with a condensed water outlet, and the side wall of the steam separator is provided with a pure steam outlet.

[0009] Further, one end of the preheater is provided with a raw water outlet one, one end of the outer pipeline four is connected with the raw water outlet one, the other end of the preheater is provided with a raw water inlet two, one side of the lower end of the preheater is provided with a steam condensate outlet, one side of the upper end of the preheater is provided with a steam condensate inlet, one end of the steam condensate inlet is connected with the outer pipeline two, a drain valve is arranged on the outer pipeline two, the inner pipeline one is arranged in the preheater, one end of the inner pipeline one is connected with the raw water outlet one, and the other end of the inner pipeline one is connected with the raw water inlet two.

[0010] Further, the lower end of the heater is provided with a hot raw water outlet two, the other end of the outer pipeline one is connected with the hot raw water outlet two, the upper end of the heater is provided with a hot raw water inlet three, one end of the outer pipeline five is connected with the hot raw water inlet three, the lower end of the side wall of the heater is provided with a steam-water mixture outlet two, the other end of the outer pipeline two is connected with the steam-water mixture outlet two, the upper end of the other side wall of the heater is provided with a steam-water mixture inlet, the other end of the outer pipeline three is connected with the steam-water mixture inlet, and the inner pipeline three is arranged in the heater.

[0011] Further, the condenser is provided with a hot raw water outlet three on one side of the upper end, a hot raw water inlet four on one side of the lower end, an inner pipeline five arranged in the condenser, one end of the inner pipeline five being connected with the hot raw water inlet four in a penetrating manner, the other end of the inner pipeline five being connected with the hot raw water outlet three in a penetrating manner, the hot raw water outlet three being connected with the other end of an outer pipeline five in a penetrating manner, the hot raw water inlet four being connected with the other end of an outer pipeline four in a penetrating manner, a pure steam inlet being arranged on one side of the upper end of the condenser, the pure steam inlet being connected with the other end of an outer pipeline seven in a penetrating manner, a non-condensable gas exhaust being arranged on the other side of the upper end of the condenser, a high-temperature distilled water outlet one being arranged on one side of the lower end of the condenser, and an equipment connecting fixing port one being arranged on the other side of the lower end of the condenser.

[0012] Further, the condenser is provided with a hot raw water outlet three on one side of the upper end, a hot raw water inlet four on one side of the lower end, an inner pipeline five arranged in the condenser, one end of the inner pipeline five being connected with the hot raw water inlet four in a penetrating manner, the other end of the inner pipeline five being connected with the hot raw water outlet three in a penetrating manner, the hot raw water outlet three being connected with the other end of an outer pipeline five in a penetrating manner, the hot raw water inlet four being connected with the other end of an outer pipeline four in a penetrating manner, a pure steam inlet being arranged on one side of the upper end of the condenser, the pure steam inlet being connected with the other end of an outer pipeline seven in a penetrating manner, a non-condensable gas exhaust being arranged on the other side of the upper end of the condenser, a high-temperature distilled water outlet one being arranged on one side of the lower end of the condenser, and an equipment connecting fixing port one being arranged on the other side of the lower end of the condenser.

[0013] The beneficial effects achieved by the utility model are as follows:

[0014] 1. The high-temperature steam condensate of the heater is used for further heating of the raw water, and then the raw water is well evaporated by the live steam, so that the evaporation effect is improved, the steam condensate discharge is reduced, and the steam consumption is reduced.

[0015] 2. The heat of the steam condensate is transmitted to the raw water by the preheater, and the steam condensate is cooled at the same time, and then discharged out of the machine, and the raw water is preheated in the process of cooling the steam condensate, so that the steam condensate is cooled and the raw water is preheated.

[0016] 3. The secondary steam inlet is communicated with the pure steam outlet through the spiral plate vapor-liquid separation flow channel, the secondary steam entering from the secondary steam inlet is spirally vapor-liquid separated through the spiral plate vapor-liquid separation flow channel to obtain pure steam, and then discharged from the pure steam outlet, under the action of the high-speed rotating centrifugal force, the separation factor can reach several hundred times of the centrifugal force of gravity, the small water droplets and mist in the secondary steam are centrifugally separated along the spiral tangent direction and thrown to the isolation cylinder wall, and then collected along the cylinder wall to the bottom of the separation chamber for discharge, so that the ideal separation effect is achieved.

[0017] 4. The pure steam is cooled by the condenser and the cooler, and finally the distilled water meeting the standard requirements is obtained. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for the description. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Fig. 1 This is the main view of a normal pressure single-effect distilled water machine of the utility model;

[0020] Fig. 2 This is a main sectional view of a normal pressure single-effect distilled water machine of the present utility model.

[0021] Among them, 1. evaporator, 2. vapor-liquid pre-separation device, 3. steam separator, 4. preheater, 5. heater, 6. condenser, 7. cooler, 8. raw steam inlet, 9. steam-water mixture outlet 1, 10. hot raw water inlet 1, 11. concentrated water outlet, 12. secondary steam outlet, 13. corrugated wire mesh demister, 14. secondary steam inlet, 15. pure steam outlet, 16. condensate outlet, 17. spiral plate vapor-liquid separator, 18. raw water inlet 2, 19. raw water outlet 1, 20. steam condensate inlet, 21. steam condensate outlet, 22. hot raw water inlet 3, 23. hot raw water outlet 2, 24. steam-water mixture inlet, 2 5. Steam-water mixture outlet two, 26. Pure steam inlet, 27. Equipment connection fixed port one, 28. Non-condensable gas exhaust port, 29. High-temperature distilled water outlet one, 30. Hot raw water inlet four, 31. Hot raw water outlet three, 32. High-temperature distilled water inlet, 33. Distilled water outlet two, 34. Equipment connection fixed port two, 35. Cooling water inlet, 36. Cooling water outlet, 37. Internal pipeline one, 38. Internal pipeline two, 39. Internal pipeline three, 40. Internal pipeline four, 41. Internal pipeline five, 42. External pipeline one, 43. External pipeline two, 44. External pipeline three, 45. External pipeline four, 46. External pipeline five, 47. External pipeline six, 48. External pipeline seven. DETAILED DESCRIPTION

[0022] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions of the present invention will be clearly and completely described below in conjunction with the drawings in the specific embodiments. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this patent.

[0023] like Figs. 1-2As shown, the utility model provides a kind of atmospheric single-effect distillation water machine, including evaporator 1, the side wall of evaporator 1 is equipped with live steam import 8, the lower end of the side wall of evaporator 1 is equipped with steam-water mixture outlet one 9, the lower end of evaporator 1 is equipped with hot raw material water import one 10, the lower end of evaporator 1 is equipped with concentrated water outlet 11, one end of hot raw material water import one 10 is connected with outer pipeline one 42, evaporator 1 is equipped with inner pipeline two 38, one end of inner pipeline two 38 is connected with hot raw material water import one 10, steam-water mixture outlet one 9 is connected with one end of outer pipeline three 44, the upper end of evaporator 1 is connected with vapour-liquid pre-separation device 2, vapour-liquid pre-separation device 2 is equipped with corrugated wire mesh demister 13, the side wall of vapour-liquid pre-separation device 2 is equipped with secondary steam outlet 12, one end of outer pipeline six 47 is connected with secondary steam outlet 12, the output end of vapour-liquid pre-separation device 2 is connected with one end of outer pipeline six 47, the other end of outer pipeline six 47 is connected with the upper end of steam separator 3, the top of steam separator 3 is equipped with secondary steam import 14, the other end of outer pipeline six 47 is connected with secondary steam import 14, steam separator 3 is equipped with spiral plate vapour-liquid separator 17, the bottom of steam separator 3 is equipped with condensate outlet 16, the side wall of steam separator 3 is equipped with pure steam outlet 15, one end of outer pipeline seven 48 is connected with pure steam outlet 15, the side wall of steam separator 3 is connected with one end of outer pipeline seven 48, the other end of outer pipeline seven 48 is connected with the top of condenser 6, the lower end of condenser 6 is connected with cooler 7, the upper side of one end of cooler 7 is equipped with cooling water outlet 36, the lower side of one end of cooler 7 is equipped with cooling water import 35, inner pipeline four 40 is equipped in cooler 7, one end of inner pipeline four 40 is connected with cooling water outlet 36, the other end of inner pipeline four 40 is connected with cooling water import 35, the lower end of cooler 7 is equipped with distilled water outlet two 33, the upper end of cooler 7 is equipped with equipment connection fixed mouth two 34, equipment connection fixed mouth two 34 is equipped in the lower end of equipment connection fixed mouth one 27, the other side of the upper end of cooler 7 is equipped with high-temperature distilled water import 32, high-temperature distilled water import 32 is connected with the lower end of high-temperature distilled water outlet one 29, the lower end of evaporator 1 is connected with one end of outer pipeline one 42, the other end of outer pipeline one 42 is connected in the lower end of heater 5, the lower end of the side wall of heater 5 is connected with one end of outer pipeline two 43, the other end of outer pipeline two 43 is connected with the top of preheater 4, one end of preheater 4 is equipped with raw material water outlet one 19, one end of outer pipeline four 45 is connected with raw material water outlet one 19, the other end of preheater 4 is equipped with raw material water import two 18, the lower end of preheater 4 is equipped with steam condensate outlet 21, the upper end of preheater 4 is equipped with steam condensate import 20, one end of outer pipeline two 43 is connected with steam condensate import 20, drain valve is equipped on outer pipeline two 43, inner pipeline one 37 is equipped in preheater 4, one end of inner pipeline one 37 is connected with raw material water outlet one 19,The other end of the inner pipeline 37 is connected to the raw water inlet 18, the lower end of the side wall of the evaporator 1 is connected to one end of the outer pipeline 44, the other end of the outer pipeline 44 is connected to the upper end of the side wall of the heater 5, the lower end of the heater 5 is provided with the hot raw water outlet 23, the hot raw water outlet 23 is connected to the other end of the outer pipeline 42, the upper end of the heater 5 is provided with the hot raw water inlet 22, the hot raw water inlet 22 is connected to one end of the outer pipeline 46, the lower end of the side wall of the heater 5 is provided with the steam-water mixture outlet 25, the steam-water mixture outlet 25 is connected to the other end of the outer pipeline 43, the upper end of the other side wall of the heater 5 is provided with the steam-water mixture inlet 24, the steam-water mixture inlet 24 is connected to the other end of the outer pipeline 44, the heater 5 is provided with the inner pipeline 39, one end of the inner pipeline 39 is connected to the hot raw water inlet 22, the other end of the inner pipeline 39 is connected to the hot raw water outlet 23, one end of the preheater 4 is connected to one end of the outer pipeline 45, the other end of the outer pipeline 45 is connected to the input end of the condenser 6, the upper end of one side of the condenser 6 is provided with the hot raw water outlet 31, the lower end of one side of the condenser 6 is provided with the hot raw water inlet 30, the condenser 6 is provided with the inner pipeline 41, one end of the inner pipeline 41 is connected to the hot raw water inlet 30, the other end of the inner pipeline 41 is connected to the hot raw water outlet 31, the hot raw water outlet 31 is connected to the other end of the outer pipeline 46, the hot raw water inlet 30 is connected to the other end of the outer pipeline 45, the upper end of one side of the condenser 6 is provided with the pure steam inlet 26, the pure steam inlet 26 is connected to the other end of the outer pipeline 48, the upper end of the other side of the condenser 6 is provided with the non-condensable gas exhaust 28, the lower end of one side of the condenser 6 is provided with the high-temperature distilled water outlet 29, the lower end of the other side of the condenser 6 is provided with the equipment connection fixing port 27, the output end of the condenser 6 is connected to one end of the outer pipeline 46, the other end of the outer pipeline 46 is connected to the upper end of the heater 5.

[0024] In specific use, industrial steam enters evaporator 1 from steam inlet 8 and exchanges heat with raw water, and the condensed high-temperature steam is discharged from steam-water mixture outlet 9, then enters heater 5 and preheater 4 to exchange heat with raw water, and is finally discharged from steam-water outlet 21 of preheater 4; at the same time, raw water at normal temperature enters inner pipeline 37 of preheater 4 from raw water inlet 18 to exchange heat with steam-water, is preliminarily preheated, then enters inner pipeline 41 of condenser 6 through outer pipeline 45, then enters outer pipeline 46 and inner pipeline 39 of heater 5 to be further heated, so that the raw water is more easily evaporated, then the heated raw water enters inner pipeline 38 of evaporator 1 through outer pipeline 42 to exchange heat with industrial steam in the shell, is separated by wave wire demister 13 in vapor-liquid pre-separation device 2, and becomes secondary steam, wherein the remaining raw water that is not evaporated is discharged from concentrated water outlet 11; the secondary steam after being separated by the demister enters steam separator 3 through outer pipeline 47, and is separated again by spiral plate vapor-liquid separator 17, and the pure steam that meets the requirements is discharged from pure steam outlet 15; under the centrifugal force of high-speed rotation of spiral plate vapor-liquid separator 17, the separation factor can reach several hundred times of the centrifugal force of gravity, so that the small water droplets and mist in the secondary steam are centrifugally separated along the tangent direction of the spiral and are collected at the bottom of the separation chamber from the condensate outlet 16, so that the ideal separation effect is achieved, and finally the pure steam enters condenser 6 through outer pipeline 48, is cooled in cooler 7 through high-temperature distilled water outlet 29 and high-temperature distilled water inlet 32, is discharged from distilled water outlet 33, and finally the distilled water that meets the standard requirements is obtained, and the non-condensable gas that is not condensed is discharged from non-condensable gas discharge port 28, and cooling water outlet 36 and cooling water inlet 35 are connected with circulating cooling water, and the above is the working process of the whole utility model, and the steps can be repeated next time.

[0025] As can be seen from the above embodiments, the utility model has the beneficial effects that:

[0026] The high-temperature steam condensate of the heater is used to further heat the raw water, and then the raw water is well evaporated by the live steam, so that the evaporation effect is improved, the steam condensate discharge is reduced, and the steam consumption is reduced; the heat of the steam condensate is transmitted to the raw water through the preheater, and the steam condensate can be cooled at the same time, and the cooled steam condensate is discharged outside the machine, and the raw water is also preheated in the process of cooling the steam condensate, so that the steam condensate cooling and the raw water preheating are realized; the secondary steam inlet is communicated with the pure steam outlet through the spiral plate vapor-liquid separation flow channel, the secondary steam entering from the secondary steam inlet can be spirally vapor-liquid separated through the spiral plate vapor-liquid separation flow channel to obtain pure steam, and then the pure steam is discharged from the pure steam outlet, under the action of the high-speed rotation centrifugal force, the separation factor thereof can reach several hundred times of the centrifugal force of gravity, the small water droplets and mist in the secondary steam are centrifugally separated along the spiral tangent direction and thrown to the isolation cylinder wall, and then are collected along the cylinder wall and discharged at the bottom of the separation chamber, so that the ideal separation effect is achieved; the condenser and the cooler are used to cool the pure steam, and finally the distilled water meeting the standard requirements is obtained.

[0027] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An atmospheric single-effect distillation water machine, characterized by: The application relates to a steam generator, which comprises an evaporator (1), the upper end of the evaporator (1) being connected with a vapor-liquid pre-separation device (2) in a penetrating mode, the output end of the vapor-liquid pre-separation device (2) being connected with one end of an outer pipeline six (47) in a penetrating mode, the other end of the outer pipeline six (47) being connected with the upper end of a steam separator (3) in a penetrating mode, the side wall upper end of the steam separator (3) being connected with one end of an outer pipeline seven (48) in a penetrating mode, the other end of the outer pipeline seven (48) being connected with the top end side of a condenser (6) in a penetrating mode, the lower end of the condenser (6) being connected with a cooler (7) in a penetrating mode, the lower end of the evaporator (1) being connected with one end of an outer pipeline one (42) in a penetrating mode, the other end of the outer pipeline one (42) being connected with the lower end of a heater (5) in a penetrating mode, the side wall lower end of the heater (5) being connected with one end of an outer pipeline two (43) in a penetrating mode, the other end of the outer pipeline two (43) being connected with the top end side of a preheater (4) in a penetrating mode, the side wall lower end of the evaporator (1) being connected with one end of an outer pipeline three (44) in a penetrating mode, the other end of the outer pipeline three (44) being connected with the side wall upper end of the heater (5) in a penetrating mode, one end of the preheater (4) being connected with one end of an outer pipeline four (45) in a penetrating mode, the other end of the outer pipeline four (45) being connected with the input end of the condenser (6) in a penetrating mode, the output end of the condenser (6) being connected with one end of an outer pipeline five (46) in a penetrating mode, and the other end of the outer pipeline five (46) being connected with the upper end of the heater (5) in a penetrating mode.

2. The atmospheric single-effect distillation water machine according to claim 1, characterized in that: A live steam inlet (8) is formed in the side wall upper end of the evaporator (1), a steam-water mixture outlet one (9) is formed in the side wall lower end of the evaporator (1), a hot raw water inlet one (10) is formed in the lower end of the evaporator (1), a concentrated water outlet (11) is formed in the lower end side of the evaporator (1), one end of the outer pipeline one (42) is connected with the hot raw water inlet one (10) in a penetrating mode, an inner pipeline two (38) is arranged in the evaporator (1), and one end of the inner pipeline two (38) is connected with the hot raw water inlet one (10) in a penetrating mode.

3. The atmospheric single-effect distillation water machine according to claim 2, characterized in that: A corrugated wire demister (13) is arranged in the vapor-liquid pre-separation device (2), a secondary steam outlet (12) is arranged on the side wall of the vapor-liquid pre-separation device (2), and one end of the outer pipeline six (47) is connected with the secondary steam outlet (12) in a penetrating mode.

4. The atmospheric single-effect distillation water machine according to claim 3, characterized in that: A secondary steam inlet (14) is arranged at the top end of the steam separator (3), the other end of the outer pipeline six (47) is connected with the secondary steam inlet (14) in a penetrating mode, a spiral plate vapor-liquid separator (17) is arranged in the steam separator (3), a condensate water outlet (16) is arranged at the bottom end of the steam separator (3), a pure steam outlet (15) is arranged on the side wall of the steam separator (3), and one end of the outer pipeline seven (48) is connected with the pure steam outlet (15) in a penetrating mode.

5. The atmospheric single-effect distillation water machine according to claim 4, characterized in that: One end of the preheater (4) is provided with a raw water outlet one (19), the raw water outlet one (19) is through connection one end of the outer pipeline four (45), the other end of the preheater (4) is provided with raw water inlet two (18), one side of the lower end of the preheater (4) is provided with steam condensate outlet (21), one side of the upper end of the preheater (4) is provided with steam condensate inlet (20), the steam condensate inlet (20) is through connection one end of the outer pipeline two (43), the outer pipeline two (43) is provided with a drain valve, the inside of the preheater (4) is provided with the inner pipeline one (37), one end of the inner pipeline one (37) is through connection raw water outlet one (19), the other end of the inner pipeline one (37) is through connection raw water inlet two (18).

6. The atmospheric single-effect distillation water machine according to claim 4, wherein: The lower end of the heater (5) is provided with hot raw water outlet two (23), the hot raw water outlet two (23) is through connection the other end of the outer pipeline one (42), the upper end of the heater (5) is provided with hot raw water inlet three (22), the hot raw water inlet three (22) is through connection one end of the outer pipeline five (46), the lower end of the side wall of the heater (5) is provided with steam-water mixture outlet two (25), the steam-water mixture outlet two (25) is through connection the other end of the outer pipeline two (43), the upper end of the other side wall of the heater (5) is provided with steam-water mixture inlet (24), the steam-water mixture inlet (24) is through connection the other end of the outer pipeline three (44), the inside of the heater (5) is provided with the inner pipeline three (39), one end of the inner pipeline three (39) is through connection hot raw water inlet three (22), the other end of the inner pipeline three (39) is through connection hot raw water outlet two (23).

7. The atmospheric single-effect distillation water machine according to claim 4, characterized in that: The upper end of one side of the condenser (6) is provided with hot raw water outlet three (31), the lower end of one side of the condenser (6) is provided with hot raw water inlet four (30), the inside of the condenser (6) is provided with the inner pipeline five (41), one end of the inner pipeline five (41) is through connection hot raw water inlet four (30), the other end of the inner pipeline five (41) is through connection hot raw water outlet three (31), the hot raw water outlet three (31) is through connection the other end of the outer pipeline five (46), the hot raw water inlet four (30) is through connection the other end of the outer pipeline four (45), one side of the upper end of the condenser (6) is provided with pure steam inlet (26), the pure steam inlet (26) is through connection the other end of the outer pipeline seven (48), the other side of the upper end of the condenser (6) is provided with non-condensable gas exhaust port (28), one side of the lower end of the condenser (6) is provided with high temperature distilled water outlet one (29), the other side of the lower end of the condenser (6) is provided with equipment connection fixed port one (27).

8. The atmospheric single-effect distillation water machine according to claim 4, wherein: One end of the cooler (7) is provided with a cooling water outlet (36), and the lower side of the one end of the cooler (7) is provided with a cooling water inlet (35). An inner pipeline four (40) is arranged in the cooler (7), one end of the inner pipeline four (40) is connected to the cooling water outlet (36) in a penetrating manner, and the other end of the inner pipeline four (40) is connected to the cooling water inlet (35) in a penetrating manner. The lower end of the cooler (7) is provided with a distilled water outlet two (33), and the upper end of the cooler (7) is provided with a device connection fixing port two (34). The device connection fixing port two (34) is arranged at the lower end of the device connection fixing port one (27). The upper end of the cooler (7) is provided with a high-temperature distilled water inlet (32), and the high-temperature distilled water inlet (32) is connected to the lower end of the high-temperature distilled water outlet one (29) in a penetrating manner.