Heat pump type evaporation cold and hot air conditioner

CN223755529UActive Publication Date: 2026-01-02ZHEJIANG OULUN ELECTRIC
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Patent Information

Application Number
CN202422014256.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2026-01-02
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

[0005]为了解决现有蒸发冷空调能耗较高、只能制冷而不能在冬季制热以及在冬季易出现结冰冻结管道而引发故障的问题;本实用新型的目的在于提供一种热泵型蒸发冷热空调机

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Abstract

The utility model discloses a heat pump type evaporation cold and hot air conditioner, and relates to the technical field of air conditioners. The air conditioner indoor unit comprises an indoor unit main body and an outdoor unit main body, the bottom end of the indoor unit main body is fixedly provided with an adjustable machine base which is used in cooperation with the indoor unit main body, the adjustable machine base is of a symmetrical structure, the lower end of the indoor unit main body is provided with connecting bases which are used in cooperation with the adjustable machine base, and the connecting bases are distributed in a mirror image mode; the working mode of combining water cooling, air cooling and the compressor is matched with circulating water for circulating cooling, so that the energy efficiency ratio can be exerted to the maximum, and then the energy consumption can be reduced; a silicon nitride ceramic chip is additionally arranged at the position where a condensation pipe in the condenser is converted into an evaporator inlet, so that the phenomenon that in winter, when the temperature of secondary evaporation circulating water of the outdoor unit body is higher than the freezing point temperature, a pipeline is frozen, and faults are caused can be avoided, and generated heat is all absorbed by the indoor unit body; therefore, the heating capacity of the heat pump can be improved according to the principle of the heat pump, and the purpose of heating is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner technical field, concretely is a kind of heat pump type evaporative cold and hot air conditioner. BACKGROUND

[0002] Evaporative air conditioning technology is a technology using water evaporation to absorb heat refrigeration, its structure is composed of compressor, jacketed condenser, electronic expansion valve, evaporator, circulating fan, electric control and structure sheet metal.

[0003] But the existing evaporative air conditioner energy consumption is higher, and only refrigeration but not heating in winter, in addition, the existing evaporative air conditioner is prone to freezing pipe freezing in winter and causes the phenomenon of failure.

[0004] For the above problems, the heat pump type evaporative cold and hot air conditioner is used to solve the above problems. UTILITY MODEL CONTENTS

[0005] To solve the problem of high energy consumption of the existing evaporative air conditioner, only refrigeration but not heating in winter and prone to freezing pipe freezing in winter and causes the problem of failure, the purpose of the utility model is to provide a heat pump type evaporative cold and hot air conditioner.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme: a heat pump type evaporative cold and hot air conditioner, comprising indoor unit main body and outdoor unit main body, the bottom end of indoor unit main body is fixedly installed with adjustable base for cooperation, and the adjustable base is symmetrical structure, the lower end of indoor unit main body is provided with connecting seat for cooperation with adjustable base, and the connecting seat is mirror image distribution, the top end of indoor unit main body is fixedly installed with first top cover for cooperation, and the lower end of indoor unit main body is fixedly installed with symmetrical distribution filter screen type air inlet net, the lower end of one side of indoor unit main body is communicated with water outlet and water inlet for cooperation, and the middle part of indoor unit main body is provided with distribution box for cooperation, one side of indoor unit main body is fixedly installed with pressure gauge for cooperation, and the pressure gauge is symmetrical distribution, one side of distribution box is fixedly installed with control instrument for cooperation, the upper end of indoor unit main body is fixedly installed with symmetrical jet type air outlet, and the inner cavity of indoor unit main body is fixedly installed with condenser pipe for cooperation, one end of condenser pipe is provided with temperature sensing sleeve for cooperation, and the other end of condenser pipe is provided with silicon nitride ceramic sheet for cooperation, one end of temperature sensing sleeve and the end of condenser pipe close to silicon nitride ceramic sheet are provided with lug brass joint for cooperation, the top end of outdoor unit main body is fixedly installed with second top cover, and the lower end of outdoor unit main body is provided with water storage tank for cooperation, water inlet and water outlet are formed in water storage tank for cooperation, and circulating water pipe is fixedly installed between water inlet and water inlet and between water outlet and water outlet for cooperation, the upper end of outdoor unit main body is provided with condensing wet curtain for cooperation, and the second top cover is fixedly installed with symmetrical distribution outer rotor fan.

[0007] Preferably, the indoor unit body is provided with a condensate water outlet for cooperation.

[0008] Preferably, the lower end of the outdoor unit body is provided with a tap water inlet and an overflow for cooperation.

[0009] Compared with the prior art, the present application has the beneficial effects that:

[0010] The present application can maximize the energy efficiency ratio by circulating water cooling through the combination of water cooling, air cooling and compressor, thereby reducing energy consumption. The addition of silicon nitride ceramic sheets at the evaporator inlet of the condenser can prevent freezing of the pipeline and failure of the outdoor unit body in winter when the secondary evaporation of the circulating water is greater than the freezing point temperature. The generated heat is absorbed by the indoor unit body, thereby increasing the heating capacity of the heat pump and achieving the purpose of heating. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed in the embodiment or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0012] Figure 1 The present application is an indoor unit body structure schematic diagram.

[0013] Figure 2 The present application is an indoor unit body side surface schematic diagram.

[0014] Figure 3 The present application is a silicon nitride ceramic sheet installation schematic diagram.

[0015] Figure 4 The present application is an outdoor unit body structure schematic diagram.

[0016] In the figure: 1, indoor unit body; 11, first top cover; 12, filter screen type air inlet screen; 13, water outlet; 14, water inlet; 15, distribution box; 16, jet type air outlet; 17, pressure gauge; 18, control instrument; 19, adjustable base; 110, connecting seat; 2, condenser pipe; 21, temperature sensing sleeve; 22, ear brass joint; 23, silicon nitride ceramic sheet; 3, outdoor unit body; 31, second top cover; 32, water storage tank; 33, water inlet; 34, water outlet; 35, condenser wet curtain; 36, outer rotor fan. DETAILED DESCRIPTION

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example: Figures 1-4 As shown, this utility model provides a heat pump type evaporative air conditioner, including an indoor unit body 1 and an outdoor unit body 3. An adjustable base 19 is fixedly installed at the bottom of the indoor unit body 1, and the adjustable base 19 has a symmetrical structure. The adjustable base 19 ensures the stable placement of the indoor unit body 1. A connecting seat 110 is provided at the lower end of the indoor unit body 1 to cooperate with the adjustable base 19, and the connecting seats 110 are mirror-distributed. The connecting seat 110 ensures a stable connection of the indoor unit body 1. A connecting seat 110 is fixedly installed at the top of the indoor unit body 1. The first top cover 11, and the lower end of the indoor unit body 1 is fixedly installed with symmetrically distributed filter-type air inlet screens 12. The lower end of one side of the indoor unit body 1 is connected to a water outlet 13 and a water inlet 14 for use. The middle of the indoor unit body 1 is provided with a distribution box 15 for use. The side of the indoor unit body 1 is fixedly installed with pressure gauges 17 for use, and the pressure gauges 17 are symmetrically distributed. The side of the distribution box 15 is fixedly installed with a controller 18 for use. The upper end of the indoor unit body 1 is fixedly installed with symmetrically arranged jet-type air outlets 16, and the inner cavity of the indoor unit body 1 is fixedly installed with... The unit includes a condenser pipe 2, one end of which is equipped with a matching temperature-sensing sleeve 21, and the other end of which is equipped with a matching silicon nitride ceramic plate 23. Both the temperature-sensing sleeve 21 and the end of the condenser pipe 2 near the silicon nitride ceramic plate 23 are equipped with matching lug-type brass connectors 22 for connecting to the condenser pipe 2. The condenser pipe 2 is a pre-existing technology. The indoor unit body 1 has a matching condensate outlet, and the outdoor unit body 3 has a second top cover 31 fixedly installed on its top, and a matching water tank 32 at its lower end. The water tank 32 is provided with a water inlet 33 and a water outlet 34 for use. A circulating water pipe is fixedly installed between the water inlet 33 and the water source 14, and between the water outlet 34 and the water source 13 for use. The upper end of the outdoor unit body 3 is provided with a condensing wet curtain 35 for use. A symmetrically distributed external rotor fan 36 is fixedly installed on the second top cover 31. The lower end of the outdoor unit body 3 is provided with a tap water inlet and an overflow outlet for use. The indoor unit body 1 and the outdoor unit body 3 are provided with a compressor, evaporator and water pump for use, and the compressor, evaporator and water pump are all existing technologies.

[0019] By adopting the above technical solution, the outdoor unit 3 first uses evaporative cooling pads 35 to cool the circulating water. After the water temperature drops to room temperature, it flows through the heat exchange system of the indoor unit 1. At this time, the compressor is already operating and has compressed the refrigerant into a high-temperature, high-pressure state, thereby removing most of the heat from the high-temperature refrigerant and forming room-temperature refrigerant. The room-temperature refrigerant then passes through a throttling valve and becomes a low-temperature, low-pressure refrigerant, which is then delivered to the evaporator in the upper part of the indoor unit 1 to blow out cold air. The circulating water, which has already been cooled by the high-temperature, high-pressure refrigerant, is then pumped to the outdoor unit. The upper part of 3, with the assistance of air cooling, flows through the evaporation water curtain, thereby turning the high-temperature water into room-temperature water, which then flows through the indoor unit 1 to cool the refrigerant under high temperature and pressure. This cycle repeats continuously. In the condenser, the condenser tube 2 is converted into an evaporator inlet, and silicon nitride ceramic plates 23 are added to prevent the outdoor unit 3 from freezing and causing pipe malfunctions when the secondary evaporation circulating water temperature is higher than the freezing point in winter. The heat generated is absorbed by the indoor unit 1, thereby increasing the heating capacity of the heat pump by utilizing the principle of heat pump, and thus achieving the purpose of heating.

[0020] Working principle: This application adopts a working method combining water cooling, air cooling and compressor: First, the outdoor unit 3 uses the evaporative cooling pad 35 to cool the circulating water. After the water temperature drops to room temperature, it flows through the heat exchange system of the indoor unit 1. At this time, the compressor is already running and has compressed the refrigerant into a high temperature and high pressure state, thereby removing most of the heat of the high temperature refrigerant and forming room temperature refrigerant. The room temperature refrigerant then passes through the expansion valve and becomes a low temperature and low pressure refrigerant, which is delivered to the evaporator in the upper part of the indoor unit 1 and blows out cold air. The circulating water that has been cooled by the high temperature and high pressure refrigerant is then pumped to the upper part of the outdoor unit 3. At the same time, with the assistance of air cooling, it flows through the evaporative cooling pad, thereby turning the high temperature water into room temperature water, and then flows through the indoor unit 1 again to cool the high temperature and high pressure refrigerant. The cycle continues to operate to maximize the energy efficiency ratio, thereby reducing energy consumption.

[0021] Furthermore, by adding silicon nitride ceramic plates 23 at the inlet of the evaporator to the condenser tube 2, the phenomenon of freezing and pipe freezing caused by the secondary evaporation circulating water of the outdoor unit 3 being above the freezing point temperature in winter can be avoided. Moreover, the heat generated is absorbed by the indoor unit 1, thereby increasing the heating capacity of the heat pump by utilizing the principle of heat pump, and thus achieving the purpose of heating.

[0022] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A heat pump type evaporative cooling and heating air conditioner comprising an indoor unit main body (1) and an outdoor unit main body (3), characterized in that: The top end of the indoor unit body (1) is fixedly installed with a first top cover (11) used in cooperation, and the lower end of the indoor unit body (1) is fixedly installed with symmetrically distributed filter screen type air inlet screens (12); the lower end of one side of the indoor unit body (1) is in communication with a water outlet port (13) and a water inlet port (14) used in cooperation, and the middle part of the indoor unit body (1) is provided with a distribution box (15) used in cooperation; the upper end of the indoor unit body (1) is fixedly installed with symmetrically arranged jet type air outlets (16), and the inner cavity of the indoor unit body (1) is fixedly installed with a condenser pipe (2) used in cooperation; one end of the condenser pipe (2) is provided with a temperature sensing sleeve (21) used in cooperation, and the other end of the condenser pipe (2) is provided with a silicon nitride ceramic sheet (23) used in cooperation; the top end of the outdoor unit body (3) is fixedly installed with a second top cover (31), and the lower end of the outdoor unit body (3) is provided with a water storage tank (32) used in cooperation; the water storage tank (32) is provided with a water inlet (33) and a water outlet (34) used in cooperation; a circulating water pipe is fixedly installed between the water inlet (33) and the water inlet port (14) and between the water outlet (34) and the water outlet port (13) used in cooperation; the upper end of the outdoor unit body (3) is provided with a condenser wet curtain (35) used in cooperation, and the second top cover (31) is fixedly installed with symmetrically distributed outer rotor fans (36).

2. A heat pump type evaporative cooling and heating air conditioner as claimed in claim 1, wherein, One side of the indoor unit body (1) is fixedly installed with a pressure gauge (17) used in cooperation, and the pressure gauge (17) is symmetrically distributed.

3. A heat pump type evaporative cooling and heating air conditioner as claimed in claim 1, wherein, One side of the distribution box (15) is fixedly installed with a control instrument (18) used in cooperation.

4. A heat pump type evaporative cooling and heating air conditioner as claimed in claim 1, wherein, The bottom end of the indoor unit body (1) is fixedly installed with an adjustable base (19) used in cooperation, and the adjustable base (19) has a symmetric structure.

5. A heat pump type evaporative cooling and heating air conditioner as claimed in claim 4, wherein The lower end of the indoor unit body (1) is provided with a connecting seat (110) used in cooperation with the adjustable base (19), and the connecting seat (110) is mirror image distributed.

6. A heat pump type evaporative cooling and heating air conditioner as claimed in claim 1, wherein, One end of the temperature sensing sleeve (21) and one end of the condenser pipe (2) close to the silicon nitride ceramic sheet (23) are both provided with a lug brass joint (22) used in cooperation.

7. A heat pump type evaporative cooling and heating air conditioner as claimed in claim 1, wherein The indoor unit body (1) is provided with a condensate water outlet used in cooperation.

8. A heat pump type evaporative cooling and heating air conditioner as claimed in claim 1, wherein, The lower end of the outdoor unit body (3) is provided with a tap water inlet and an overflow port used in cooperation.