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84results about How to "Oil balance" patented technology

Oil returning system for multi-compressor parallel-connection unit

The invention provides an oil returning system for a multi-compressor parallel-connection unit. Under the working condition that two compressors are in parallel connection, oil tanks of each compressor (1) are connected through an oil balance pipe (3); the axis (OO') of each oil balance pipe (3) is lower than the lowest oil level line (PP') in an oil mirror (4); the upper portions of oil surfaces of the oil tanks of each compressor (1) are connected with each other through an air balance pipe (2); under the working condition that three compressors are in parallel connection, an air outlet (16) of each compressor (1) is connected with an oil separator (7), the upper end of each oil separator (7) is connected with a condenser, the lower end of each oil separator (7) is connected with an oil storing device (8), and each oil storing device (8) is connected with a ball cock type oil level controller (6); a pressure adjusting valve (10) is connected between the corresponding oil storing device (8) and a low-pressure pipe of the parallel-connection unit; and according to the high-pressure oil returning system for the parallel-connection unit, the air outlet (16) of each compressor (1) is connected with an oil separating and storing device (20), the upper end of each oil separating and storing device (20) is connected with the corresponding condenser, and the lower end of each oil separating and storing device (20) is connected with an electronic type oil level controller (19).
Owner:LANZHOU UNIVERSITY OF TECHNOLOGY

Formula of tortoise shell peptide silk facial mask

The invention discloses a formula of a tortoise shell peptide silk facial mask. The formula of the tortoise shell peptide silk facial mask comprises, by weight, 60-70% of water, 2-10% of glycerol, 1-10% of polyglutamic acid, 3-5% of ceramide, 0.1-2% of an aloe extract, 0.1-3% of a rose extract, 0.5-3% of a coix seed extract, 0.2-5% of a peony root extract, 0.1-2% of a mallow extract, 0.1-4% of a lavender extract, 2-7% of hydrolyzed pearls, 1-8% of silk glue proteins, 5-12% of tortoise shells, 2-8% of hydrolyzed elastin, 1-6% of acetyl tripeptide-1, 1-7% of acetyl hexapeptide-8, 0.3-3% of a glycyrrhiza glabra leaf extract, 0.5-10% of tocopherol acetate, 1-5% of hyaluronic acid, 1-10% of chlorophenyl glycolate, 2-20% of phenoxyethanol, 0.2-5% of a chamomile extract and 0.1-5% of polyaminopropylbiguanide. According to the formula, a tortoise shell peptide, a pearl extract liquid, a peony root extract liquid, the coix seed extract and vitamin C are added into the facial mask, so that dryness, peeling and skin fragility of the facial skin are effectively prevented, the skin becomes crystal-clear, soft, bright and white and is strengthened, and the self-repairing effect of the skin is improved; at the same time, the fragile skin is soothed, the discomfort of the skin is relieved, grease balance is realized, thick pores are shrunk in time, and deep-layer moisture maintenance and skinwhitening are realized.
Owner:珠海市新高生物科技研究院有限公司

Preparation method for physical radiation-proof and sun-screen cosmetic for dry skin, and physical radiation-proof and sun-screen cosmetic

The invention discloses a preparation method for a physical radiation-proof and sun-screen cosmetic for dry skin. The preparation method comprises the following steps of: (1), preparing raw materials; (2), preparing vaseline liquid; (3), preparing mixed liquor I; (4), preparing mixed liquor II; (5), preparing a mixture; and (6) preparing the finished product. The invention also discloses the physical radiation-proof and sun-screen cosmetic for the dry skin. When the cosmetic is prepared, barium sulfate, zinc oxide and silver are added, so that the cosmetic has good physical radiation-proof and sun-screen effects. The preparation method is simple and reasonable, high in production efficiency and low in cost; the cosmetic prepared by the method is high in stability and safety, and can quickly infiltrate into skin and form a protective film on the surface of the skin, so that harm of ultraviolet rays to the skin is effectively avoided; and meanwhile, the cosmetic can reflect or absorb and convert the radiation of products such as a computer, and has the multiple effects of effective supplementing water, moistening and moisturizing, balancing grease, shrinking pores, resisting the aging of the skin and the like.
Owner:黄成珍

Skin care compound hydrolat, and preparation method and application thereof

The present invention discloses a skin care compound hydrolat, and a preparation method and application thereof. The compound hydrolat is composed of the following components in volume ratios: 15-25%of pinus massoniana hydrolat, 15-25% of phyllostachys heterocycla cv. pubescens hydrolat, 30-60% of armeniaca mume hydrolat and 1-10% of frankincense hydrolat. By coordinating and combining the hydrolats of specific types and specific ratios, each component has synergistic effects, so that the skin care compound hydrolat has very effective effects on supplementing water, moistening skin, balancingoil and keep moisture, uses the water supplementing and skin moistening as main functions and has good biocompatibility for human body, active ingredients are easily absorbed by skin, and besides, the skin care compound hydrolat is fragrant in smell, free of additives, natural, mild and non-irritating. Moreover, the compound hydrolat also has a variety of skin care effects and comprehensive skincare effects of improving fine lines, preventing aging, preventing inflammation, removing couperose skin, removing acnes, lightening spots, brightening skin color, whitening skin, etc., can be used directly, can also be used for preparing various skin care products, and has very good application prospects.
Owner:ZHUZHOU QIANJIN PHARMA

Baby peach leaf refreshing lotion and preparation method thereof

The invention relates to a baby peach leaf refreshing lotion, which consists of the following components in parts by weight: components of phase A: 40-80 parts of water; 0.1-3 parts of ZEN; 0.1-3 parts of transparent xanthan gums ; and 2-5 parts of 1,3 butanediol; components of phase B: 6-10 parts of witch hazels; and 0.1-3 parts of dipotassium glycyrrhizinate; components of phase C: 2-5 parts ofsilicon powder; components of phase D: 1-3 parts of chamomile extracts; 1-3 parts of European mallow extracts; 1-3 parts of peony root extracts; 1-3 parts of honeysuckle flower extracts; 1-3 parts oftaraxacum officinale rhizome extracts; 1-3 parts of Tokyo violet herb extracts; and 1-3 parts of peach leaf extracts; components of phase E: 0.06-0.12 part of caprylhydroxamic acid; 0.03 to 0.08 partof octoxyglycerin; and 0.2-0.5 part of 1,2-hexylene glycol. The invention further discloses a preparation method thereof. The baby peach leaf refreshing lotion has the advantages that the comfort level of the existing liquid baby powder is improved, and the effect of preventing heat rash is achieved through the pharmacological action of extracts such as peach leaves and the like, so that powder lifting and waste cannot be caused, and skin can be covered to a greater extent at the same time.
Owner:广州贝玛生物科技有限公司
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